SNCR / Synchronoss Technologies, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Synchronoss Technologies, Inc.
US ˙ NasdaqCM ˙ US87157B4005

Mga Batayang Estadistika
LEI 5493007Z5J8Z2TA76376
CIK 1131554
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Synchronoss Technologies, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 11, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 11, 2025 (August 11, 2025) S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 11, 2025 (August 11, 2025) Synchronoss Technologies, Inc.

August 11, 2025 EX-99.1

Synchronoss Technologies Reports Second Quarter 2025 Results Second Quarter Revenue $42.5 Million, Including 92.6% Recurring Revenue Received CARES Act Tax Refund in Full, Amounting to $33.9 Million Reaffirms All Full Year Guidance Metrics

Exhibit 99.1 Synchronoss Technologies Reports Second Quarter 2025 Results Second Quarter Revenue $42.5 Million, Including 92.6% Recurring Revenue Received CARES Act Tax Refund in Full, Amounting to $33.9 Million Reaffirms All Full Year Guidance Metrics BRIDGEWATER, NJ - August 11, 2025 - Synchronoss Technologies Inc. (“Synchronoss” or the “Company”) (Nasdaq: SNCR), a global leader and innovator in

August 11, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 Or ☐ TRANSITION REPORT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001

July 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report: July 24, 2025 Synchronoss Technologies, Inc. (Exact Name of Registran

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report: July 24, 2025 Synchronoss Technologies, Inc.

July 24, 2025 EX-99.1

Synchronoss Technologies Announces Receipt of Federal CARES Act Tax Refund Received Refund Amount of $30.2 Million with Additional $3.7 Million Expected by Labor Day 2025 75% of Received Proceeds Have Been Used to Pay Down Existing Term Loan at Par,

Exhibit 99.1 Synchronoss Technologies Announces Receipt of Federal CARES Act Tax Refund Received Refund Amount of $30.2 Million with Additional $3.7 Million Expected by Labor Day 2025 75% of Received Proceeds Have Been Used to Pay Down Existing Term Loan at Par, Per Prior Agreement BRIDGEWATER, NJ – July 24, 2025 – Synchronoss Technologies Inc. (“Synchronoss” or the “Company”) (Nasdaq: SNCR), a gl

June 11, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 11, 2025 (June 10, 2025) Synch

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 11, 2025 (June 10, 2025) Synchronoss Technologies, Inc.

May 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 6, 2025 (May 6, 2025) Synchrono

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 6, 2025 (May 6, 2025) Synchronoss Technologies, Inc.

May 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 Or ☐ TRANSITION REPOR

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 00

May 6, 2025 EX-99.1

Synchronoss Technologies Reports First Quarter 2025 Results First Quarter Revenue $42.2 Million, Including 93.1% Recurring Revenue GAAP Gross Margin Expands to 70.4%; Adjusted Gross Margin Rises to 79.0% Closed $200 Million Term Loan Refinancing in A

Exhibit 99.1 Synchronoss Technologies Reports First Quarter 2025 Results First Quarter Revenue $42.2 Million, Including 93.1% Recurring Revenue GAAP Gross Margin Expands to 70.4%; Adjusted Gross Margin Rises to 79.0% Closed $200 Million Term Loan Refinancing in April, Extending Debt Maturity Until 2029 Reaffirms All Full Year Guidance Metrics BRIDGEWATER, NJ - May 6, 2025 - Synchronoss Technologie

April 29, 2025 EX-10.1

First Amendment to Credit Agreement and Pledge and Security Agreement, dated as of April 24, 2025, by and among Synchronoss Technologies, Inc., the lenders party thereto and BGC Lender Rep LLC, as administrative agent.

Exhibit 10.1 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS (I) NOT MATERIAL AND (II) OF THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. FIRST AMENDMENT TO CREDIT AGREEMENT AND PLEDGE AND SECURITY AGREEMENT This FIRST AMENDMENT TO CREDIT AGREEMENT AND PLEDGE AND SECURITY AGREEMENT, dated as of April 24, 2025 (this “Amend

April 29, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) Filed by the Registrant ☑ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Def

April 29, 2025 EX-99.1

Synchronoss Technologies Announces the Successful Completion of Debt Refinancing

Exhibit 99.1 Synchronoss Technologies Announces the Successful Completion of Debt Refinancing BRIDGEWATER, NJ – April 29, 2025 – Synchronoss Technologies Inc. (“Synchronoss” or the “Company”) (Nasdaq: SNCR), a global leader and innovator in Personal Cloud platforms, announced that it has entered into an agreement with TP Birch Grove to refinance its existing senior notes and term loan facilities w

April 29, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) Filed by the Registrant ☑ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐   Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by R

April 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 29, 2025 (April 24, 2025) Syn

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 29, 2025 (April 24, 2025) Synchronoss Technologies, Inc.

April 16, 2025 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 16, 2025 (April 11, 2025) Synchronoss Technologies, Inc.

March 12, 2025 EX-10.32

Appointment Letter, dated November 2, 2022 between the Registrant and Mina Lackner.

Exhibit 10.32 Mina Lackner (delivered electronically) Re: Appointment CHRO Position Dear Mina, On behalf of Synchronoss Technologies, Inc. (the “Company”), I am pleased to advise you that the Board of Directors of the Company (the “Board”) has appointed you as Chief Human Resources Officer and SVP effective as of November 2, 2022. Your annual base salary will remain at $285,000 less all applicable

March 12, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-405

March 12, 2025 EX-19.1

Synchronoss Technologies, Inc. Securities Trading Policy.

Exhibit 19.1 SYNCHRONOSS TECHNOLOGIES, INC. INSIDER TRADING POLICY Table of Contents Page Introduction A. Legal Prohibitions on Insider Trading 1 B. Detection and Prosecution of Insider Trading 2 C. Penalties for Violation of Insider Trading Laws and This Policy 2 D. Compliance Officer 2 E. Reporting Violations 2 F. Personal responsibility 2 Persons and Transactions Covered by This Policy 4 A. Per

March 11, 2025 EX-99.1

Synchronoss Technologies Reports Fourth Quarter and Full Year 2024 Results Fourth Quarter Revenue Grew 6.8% Year-Over-Year to $44.2 Million, Including 91% Recurring Revenue GAAP Gross Margin Expands to 69.1%; Adjusted Gross Margin Rises to 79.3% Anno

Exhibit 99.1 Synchronoss Technologies Reports Fourth Quarter and Full Year 2024 Results Fourth Quarter Revenue Grew 6.8% Year-Over-Year to $44.2 Million, Including 91% Recurring Revenue GAAP Gross Margin Expands to 69.1%; Adjusted Gross Margin Rises to 79.3% Announced Three-Year Contract Extension with Major U.S. Telecom Provider in December Unveiled Capsyl, a Turn-Key Personal Cloud Solution for

March 11, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 11, 2025 (March 11, 2025) Syn

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 11, 2025 (March 11, 2025) Synchronoss Technologies, Inc.

December 12, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 12, 2024 (December 6, 2024) Synchronoss Technologies, Inc.

December 12, 2024 EX-99.1

Synchronoss Announces Three-Year Contract Extension with Major U.S Telecom Provider Synchronoss Personal Cloud Enables Subscribers to Securely Backup, Manage, and Share All Types of Content Between Smartphones, Devices, and the Cloud

Exhibit 99.1 Synchronoss Announces Three-Year Contract Extension with Major U.S Telecom Provider Synchronoss Personal Cloud Enables Subscribers to Securely Backup, Manage, and Share All Types of Content Between Smartphones, Devices, and the Cloud BRIDGEWATER, NJ (December 12, 2024) – Synchronoss Technologies, Inc. (“Synchronoss” or the “Company”) (NASDAQ: SNCR), a global leader and innovator in pe

December 2, 2024 CORRESP

November 25, 2024

200 CROSSING BLVD BRIDGEWATER, NJ 08807 Synchronoss.com November 25, 2024 Via EDGAR Division of Corporation Finance Office of Technology U.S. Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Attention: Charlotte Young Daniel Crawford Re: Synchronoss Technologies, Inc. Definitive Proxy Statement on Schedule 14A Comment dated November 13, 2024 File No. 001-40574 Dear Ms. Yo

November 12, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 12, 2024 (November 12, 2024) Synchronoss Technologies, Inc.

November 12, 2024 EX-99.1

Synchronoss Technologies Reports Third Quarter 2024 Results Third Quarter Revenue Grew 8% Year-Over-Year to $43.0 Million, Including 92.2% Recurring Revenue GAAP Gross Margin Expands to 69.6%; Adjusted Gross Margin Rises to 79.6% Introduced the Lates

Exhibit 99.1 Synchronoss Technologies Reports Third Quarter 2024 Results Third Quarter Revenue Grew 8% Year-Over-Year to $43.0 Million, Including 92.2% Recurring Revenue GAAP Gross Margin Expands to 69.6%; Adjusted Gross Margin Rises to 79.6% Introduced the Latest Version of Synchronoss Personal Cloud™ Platform BRIDGEWATER, NJ - November 12, 2024 - Synchronoss Technologies Inc. (“Synchronoss” or t

November 12, 2024 EX-10.1

Synchronoss Technologies, Inc. Amended and Restated 2015 Equity Incentive Plan.

Exhibit 10.1 SYNCHRONOSS TECHNOLOGIES, INC. AMENDED AND RESTATED 2015 EQUITY INCENTIVE PLAN ARTICLE 1. INTRODUCTION. The Amended and Restated Plan was adopted by the Board on April 22, 2024, and will become effective immediately upon its approval by the Company’s stockholders. The purpose of the Plan is to promote the long-term success of the Company and the creation of stockholder value by (a) en

November 12, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 Or ☐ TRANSITION R

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

October 11, 2024 CORRESP

* * * * * [Remainder of page intentionally left blank.]

200 CROSSING BLVD BRIDGEWATER, NJ 08807 Synchronoss.com October 11, 2024 Via EDGAR Division of Corporation Finance Office of Technology U.S. Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Attention: Charlotte Young Daniel Crawford Re: Synchronoss Technologies, Inc. Definitive Proxy Statement on Schedule 14A Filed April 25, 2024 File No. 001-40574 Dear Ms. Young and Mr.

October 1, 2024 SC 13D/A

SNCR.L / Synchronoss Technologies, Inc. - Corporate Bond/Note / B. Riley Financial, Inc. - AMENDMENT NO. 10 TO SCHEDULE 13D Activist Investment

SC 13D/A 1 ea0216419-13da10brileysyn.htm AMENDMENT NO. 10 TO SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 10) Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $0.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial

September 5, 2024 SC 13D/A

SNCR.L / Synchronoss Technologies, Inc. - Corporate Bond/Note / B. Riley Financial, Inc. - AMENDMENT NO. 9 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 9) Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $0.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818)

August 21, 2024 SC 13D/A

SNCR.L / Synchronoss Technologies, Inc. - Corporate Bond/Note / B. Riley Financial, Inc. - AMENDMENT NO. 8 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8) Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $0.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818)

August 14, 2024 SC 13D/A

SNCR.L / Synchronoss Technologies, Inc. - Corporate Bond/Note / B. Riley Financial, Inc. - AMENDMENT NO. 7 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7) Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $0.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818)

August 9, 2024 EX-10.2

Note Repurchase Agreement between the Registrant and BRF Investments, LLC & B. Riley Securities, Inc.

Exhibit 10.2 NOTE REPURCHASE AGREEMENT THIS NOTE REPURCHASE AGREEMENT (this “Repurchase Agreement”) is made and entered into as of June 28, 2024 by and among BRF Investments LLC (“BRF”), B. Riley Securities Inc. (“BRSI”, together with BRF, each a “Holder” and collectively the “Holders”) and Synchronoss Technologies, Inc., a Delaware corporation (the “Company”). RECITALS WHEREAS, the Holders are th

August 9, 2024 EX-10.3

Series B Repurchase Agreement between the Registrant and BRF Investments, LLC.

Exhibit 10.3 SERIES B REPURCHASE AGREEMENT THIS SERIES B REPURCHASE AGREEMENT (this “Repurchase Agreement”) is made and entered into as of June 28, 2024 by and between BRF Investments, LLC (the “Holder”) and Synchronoss Technologies, Inc., a Delaware corporation (the “Company”). RECITALS WHEREAS, the Holder is the owner and legal and beneficial holder of 60,826 shares (the “Securities”) of Series

August 9, 2024 S-8

As filed with the Securities and Exchange Commission on August 9, 2024

As filed with the Securities and Exchange Commission on August 9, 2024 Registration No.

August 9, 2024 EX-10.4

Synchronoss Technologies, Inc. Amended and Restated 2015 Equity Incentive Plan.

Exhibit 10.4 SYNCHRONOSS TECHNOLOGIES, INC. AMENDED AND RESTATED 2015 EQUITY INCENTIVE PLAN ARTICLE 1. INTRODUCTION. The Amended and Restated Plan was adopted by the Board on April 22, 2024, and will become effective immediately upon its approval by the Company’s stockholders. The purpose of the Plan is to promote the long-term success of the Company and the creation of stockholder value by (a) en

August 9, 2024 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Synchronoss Technologies, Inc.

August 9, 2024 EX-10.1

Synchronoss Technologies, Inc. Amended and Restated 2015 Equity Incentive Plan.

Exhibit 10.1 SYNCHRONOSS TECHNOLOGIES, INC. AMENDED AND RESTATED 2015 EQUITY INCENTIVE PLAN ARTICLE 1. INTRODUCTION. The Amended and Restated Plan was adopted by the Board on April 22, 2024, and will become effective immediately upon its approval by the Company’s stockholders. The purpose of the Plan is to promote the long-term success of the Company and the creation of stockholder value by (a) en

August 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 Or ☐ TRANSITION REPORT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001

August 9, 2024 EX-10.1

Credit Agreement dated as of June 28, 2024 among the Registrant as the Borrower, the Lenders Party hereto, and BGC Lender Rep LLC, as Administrative Agent, AS Birch Grove LP as Sole Lead Arranger and Sole Bookrunner.

Exhibit 10.1 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS (I) NOT MATERIAL AND (II) OF THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. CREDIT AGREEMENT dated as of June 28, 2024 among SYNCHRONOSS TECHNOLOGIES, INC., as the Borrower, THE LENDERS PARTY HERETO, and BGC LENDER REP LLC, as Administrative Agent AS BIRCH GROV

August 6, 2024 EX-99.1

Synchronoss Technologies Reports Second Quarter 2024 Results Q2 Revenue Grew 6% Year-Over-Year to $43.5 Million, Including 90.5% Recurring Revenue GAAP Gross Margin Expands to 67.5%; Adjusted Gross Margin Rises to 77.5% Year-Over-Year, Net Income Inc

Exhibit 99.1 Synchronoss Technologies Reports Second Quarter 2024 Results Q2 Revenue Grew 6% Year-Over-Year to $43.5 Million, Including 90.5% Recurring Revenue GAAP Gross Margin Expands to 67.5%; Adjusted Gross Margin Rises to 77.5% Year-Over-Year, Net Income Increased by $11.1 Million, EPS Improved to $0.01 from $(1.13) and Adjusted EBITDA Improved 115% to $13.0 Million Retired the Company’s Pref

August 6, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 6, 2024 (August 6, 2024) Synchronoss Technologies, Inc.

July 2, 2024 SC 13D/A

SNCR.L / Synchronoss Technologies, Inc. - Corporate Bond/Note / B. Riley Financial, Inc. - AMENDMENT NO. 6 TO SCHEDULE 13D Activist Investment

SC 13D/A 1 ea0208817-13da6brileysyn.htm AMENDMENT NO. 6 TO SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6) Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $0.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial, I

July 2, 2024 EX-99.5

Note Repurchase Agreement (the “Note Repurchase Agreement”) between the Issuer and BRF Investments, LLC & B. Riley Securities, Inc.

EX-99.5 2 ea020881701ex99-5synchro.htm NOTE REPURCHASE AGREEMENT (THE "NOTE REPURCHASE AGREEMENT") BETWEEN THE ISSUER AND BRF INVESTMENTS, LLC & B. RILEY SECURITIES, INC Exhibit 5 NOTE REPURCHASE AGREEMENT THIS NOTE REPURCHASE AGREEMENT (this “Repurchase Agreement”) is made and entered into as of June 28, 2024 by and among BRF Investments LLC (“BRF”), B. Riley Securities Inc. (“BRSI”, together wit

July 2, 2024 EX-99.6

Series B Repurchase Agreement (the “Series B Repurchase Agreement”) between the Issuer and BRF Investments, LLC

EX-99.6 3 ea020881701ex99-6synchro.htm SERIES B REPURCHASE AGREEMENT (THE "SERIES B REPURCHASE AGREEMENT") BETWEEN THE ISSUER AND BRF INVESTMENTS, LLC Exhibit 6 SERIES B REPURCHASE AGREEMENT THIS SERIES B REPURCHASE AGREEMENT (this “Repurchase Agreement”) is made and entered into as of June 28, 2024 by and between BRF Investments, LLC (the “Holder”) and Synchronoss Technologies, Inc., a Delaware c

July 1, 2024 EX-3.1

Certificate of Elimination of the Series B Perpetual Non-Convertible Preferred Stock.

Exhibit 3.1 CERTIFICATE OF ELIMINATION OF SERIES B PERPETUAL NON-CONVERTIBLE PREFERRED STOCK, PAR VALUE $0.0001 PER SHARE, OF SYNCHRONOSS TECHNOLOGIES, INC. Pursuant to Section 151(g) of the Delaware General Corporation Law SYNCHRONOSS TECHNOLOGIES, INC. (the “Company”), a corporation organized and existing under the laws of the State of Delaware, certifies as follows: FIRST: By a Certificate of D

July 1, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 1, 2024 (July 1, 2024) Synchronoss Technologies, Inc.

June 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 28, 2024 (June 28, 2024) Synch

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 28, 2024 (June 28, 2024) Synchronoss Technologies, Inc.

June 28, 2024 EX-99.1

Synchronoss Technologies Significantly Improves Capital Structure Through Discounted Retirement of Series B Preferred and Reduction in Senior Note Obligation $75.0 Million Financing Proceeds to be Used for Repurchase of All Outstanding Shares of Seri

Exhibit 99.1 Synchronoss Technologies Significantly Improves Capital Structure Through Discounted Retirement of Series B Preferred and Reduction in Senior Note Obligation $75.0 Million Financing Proceeds to be Used for Repurchase of All Outstanding Shares of Series B Preferred and Repurchase of Approximately $19.7 Million of Senior Notes at a Discount to Face Value Combined Transactions Expected t

June 7, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 7, 2024 (June 5, 2024) Synchronoss Technologies, Inc.

May 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 Or ☐ TRANSITION REPOR

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 00

May 9, 2024 EX-10.1

Transition and Separation Agreement dated December 31, 2023 between the Registrant and Christopher Hill.

Exhibit 10.1 CONFIDENTIAL SEPARATION OF EMPLOYMENT AGREEMENT AND GENERAL RELEASE This Confidential Separation of Employment Agreement and General Release (the “Agreement”) constitutes the agreement between Christopher Hill (hereinafter the “Employee”) and Synchronoss Technologies, Inc. (hereinafter the “Company”) regarding the termination of his employment with the Company effective December 31, 2

May 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 7, 2024 (May 7, 2024) Synchronoss Technologies, Inc.

May 7, 2024 EX-99.1

Synchronoss Technologies Reports First Quarter 2024 Results Q1 Revenue Grew to $43.0 Million, Surpassing 91% Recurring Revenue GAAP Gross Margin Expands to 67%; Adjusted Gross Margin Rises to 76% Streamlined Operations Improve Profitability with Net

Exhibit 99.1 Synchronoss Technologies Reports First Quarter 2024 Results Q1 Revenue Grew to $43.0 Million, Surpassing 91% Recurring Revenue GAAP Gross Margin Expands to 67%; Adjusted Gross Margin Rises to 76% Streamlined Operations Improve Profitability with Net Income Increasing by $15.7 Million Year-Over-Year; EPS Improved to $0.23 from $(1.39) in Q1 2023; Adjusted EBITDA Improved 78% to $10.9 M

April 25, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) Filed by the Registrant ☑ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))  ☐

April 25, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) Filed by the Registrant ☑ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rul

March 25, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-405

March 25, 2024 EX-97.1

Compensation Recoupment Policy.

Exhibit 97.1 SYNCHRONOSS TECHNOLOGIES, INC. POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION 1. Purpose. The purpose of this Policy is to describe the circumstances in which Executive Officers will be required to repay or return Erroneously Awarded Compensation to members of the Company Group. This Policy is designed to comply with, and shall be interpreted to be consistent with, Sectio

March 18, 2024 NT 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

SEC FILE NUMBER 001-40574 CUSIP NUMBER 87157B400 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 12, 2024 EX-99.1

Synchronoss Technologies Reports Fourth Quarter and Full Year 2023 Results Completes Strategic Transformation into a Pure-Play Cloud Company Launches SoftBank Personal Cloud in Q4, Expanding Global Reach of Cloud Platform Q4 Revenue of $41.4 Million

Exhibit 99.1 Synchronoss Technologies Reports Fourth Quarter and Full Year 2023 Results Completes Strategic Transformation into a Pure-Play Cloud Company Launches SoftBank Personal Cloud in Q4, Expanding Global Reach of Cloud Platform Q4 Revenue of $41.4 Million Includes Year-Over-Year Cloud Growth and Exceeds Expectations Company Reaffirms 2024 Guidance BRIDGEWATER, NJ - March 12, 2024 - Synchron

March 12, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 12, 2024 (March 12, 2024) Syn

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 12, 2024 (March 12, 2024) Synchronoss Technologies, Inc.

February 15, 2024 EX-99.1

Synchronoss Successfully Completes Post-Divestiture Cost Removals, Resulting in Approximately $15 Million in Annual Savings Company Expects to Report Revenue and Adjusted EBITDA Meeting or Exceeding the Upper End of Previously Communicated Guidance R

Exhibit 99.1 Synchronoss Successfully Completes Post-Divestiture Cost Removals, Resulting in Approximately $15 Million in Annual Savings Company Expects to Report Revenue and Adjusted EBITDA Meeting or Exceeding the Upper End of Previously Communicated Guidance Ranges for 2023 BRIDGEWATER, NJ – February 15, 2024 – Synchronoss Technologies, Inc. (“Synchronoss” or the “Company”) (Nasdaq: SNCR), a le

February 15, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 15, 2024 (February 15, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 15, 2024 (February 15, 2024) Synchronoss Technologies, Inc.

February 13, 2024 SC 13G

US87157B4005 / Synchronoss Technologies Inc / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Synchronoss Technologies Inc Title of Class of Securities: Common Stock CUSIP Number: 87157B400 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-1

January 12, 2024 SC 13G/A

SNCR / Synchronoss Technologies, Inc. / Allspring Global Investments Holdings, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.1 ) SYNCHRONOSS TECHNOLOGIES INC (Name of Issuer) COM (Title of Class of Securities) 87157B103 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

January 12, 2024 SC 13G/A

SNCR / Synchronoss Technologies, Inc. / Allspring Global Investments Holdings, LLC Passive Investment

SC 13G/A 1 Synchronosnew20231231.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.2 ) SYNCHRONOSS TECHNOLOGIES INC (Name of Issuer) COM (Title of Class of Securities) 87157B400 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

December 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 28, 2023 (December 27, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 28, 2023 (December 27, 2023) Synchronoss Technologies, Inc.

December 22, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 22, 2023 (December 19, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 22, 2023 (December 19, 2023) Synchronoss Technologies, Inc.

December 19, 2023 SC 13D/A

SNCR / Synchronoss Technologies, Inc. / 180 DEGREE CAPITAL CORP. /NY/ - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No.

December 19, 2023 EX-99.1

Joint Filing Agreement

EX-99.1 2 sncr13da121823jfa.htm EX-99.1 Exhibit 1 Joint Filing Agreement The undersigned hereby agree that a single Schedule 13D (or any amendment thereto) relating to the Common Stock of Synchronoss Technologies, Inc. shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13D. Dated: December 19, 2023 180 Degree Capital Corp. By:

December 18, 2023 SC 13D/A

SNCR / Synchronoss Technologies, Inc. / 180 DEGREE CAPITAL CORP. /NY/ - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No.

December 18, 2023 EX-99.2

Assignment and Assumption Agreement by and between Kevin M. Rendino and 180 Degree Capital Corp.

Exhibit 2 ASSIGNMENT AND ASSUMPTION AGREEMENT This Assignment and Assumption Agreement (this “Agreement”) is made and entered into as of December 4, 2023, by and between Kevin M.

December 18, 2023 EX-99.1

Joint Filing Agreement

Exhibit 1 Joint Filing Agreement The undersigned hereby agree that a single Schedule 13D (or any amendment thereto) relating to the Common Stock of Synchronoss Technologies, Inc.

December 7, 2023 EX-3.1

Certificate of Amendment of the Restated Certificate of Incorporation of Synchronoss Technologies, Inc.

Exhibit 3.1 CERTIFICATE OF AMENDMENT TO THE RESTATED CERTIFICATE OF INCORPORATION OF SYNCHRONOSS TECHNOLOGIES, INC. a Delaware corporation   (Pursuant to Section 242 of The Delaware General Corporation Law) Synchronoss Technologies, Inc. (the “Corporation”), a corporation organized and existing under and by virtue of the provisions of the Delaware General Corporation Law (the “DGCL”), DOES HEREBY

December 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 7, 2023 (December 6, 2023)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 7, 2023 (December 6, 2023) Synchronoss Technologies, Inc.

December 4, 2023 EX-99.1

Synchronoss Technologies Board Appoints 180 Degree Capital’s Kevin Rendino as New Director

Exhibit 99.1 Synchronoss Technologies Board Appoints 180 Degree Capital’s Kevin Rendino as New Director BRIDGEWATER, NJ – December 4, 2023 – Synchronoss Technologies, Inc. (“Synchronoss” or the “Company”) (Nasdaq: SNCR), a leading global provider of personal cloud software and services, today announced the appointment of Kevin Rendino as a new director, effective December 4, 2023. Mr. Rendino, Cha

December 4, 2023 SC 13D

SNCR / Synchronoss Technologies Inc / 180 DEGREE CAPITAL CORP. /NY/ - SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) (Amendment No.

December 4, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 4, 2023 (December 4, 2023)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 4, 2023 (December 4, 2023) Synchronoss Technologies, Inc.

November 13, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) Filed by the Registrant☑ Filed by a Party other than the Registrant ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule

November 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 Or ☐ TRANSITION R

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

November 8, 2023 EX-2.1

Asset Purchase Agreement, dated October 31, 2023, by and between Synchronoss Technologies, Inc., Critical Path, LLC, Synchronoss Software Ireland Ltd, Openwave Messaging B.V., Synchronoss Technologies Data Centre Ltd, Synchronoss Technologies Holdings Ltd, Synchronoss Technologies India Pvt. Ltd, and Synchronoss Technologies France SAS and Lumine Group Software Solutions (Ireland) Limited, Lumine Group UK Holdco Ltd, Incognito Software Systems Inc., Lumine Group US Holdco, Inc., Lumine Group Australia Holdco Pty Ltd, Openwave Messaging (Ireland) Limited, Razersight Software Solutions Ireland Limited, Spatial Software Solutions Ireland Limited, Razorsight Software Solutions US Inc., and Openwave Messaging US Inc.

EXHIBIT 2.1 ASSET PURCHASE AGREEMENT BETWEEN LUMINE GROUP UK HOLDCO LTD INCOGNITO SOFTWARE SYSTEMS INC. LUMINE GROUP US HOLDCO, INC. LUMINE GROUP AUSTRALIA HOLDCO PTY LTD OPENWAVE MESSAGING (IRELAND) LIMITED RAZERSIGHT SOFTWARE SOLUTIONS IRELAND LIMITED SPATIAL SOFTWARE SOLUTIONS IRELAND LIMITED RAZORSIGHT SOFTWARE SOLUTIONS US INC. OPENWAVE MESSAGING US INC. LUMINE GROUP SOFTWARE SOLUTIONS (IRELA

November 7, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 7, 2023 (November 7, 2023) Synchronoss Technologies, Inc.

November 7, 2023 EX-99.1

Synchronoss Technologies Reports Third Quarter 2023 Results Completes Sale of Messaging and NetworkX Businesses, Realizes Multi-Year Strategy of Cloud-Only Operating Model Net Cash Provided by Operating Activities of $6.7 Million, a 53.6% Increase fr

Exhibit 99.1 Synchronoss Technologies Reports Third Quarter 2023 Results Completes Sale of Messaging and NetworkX Businesses, Realizes Multi-Year Strategy of Cloud-Only Operating Model Net Cash Provided by Operating Activities of $6.7 Million, a 53.6% Increase from $4.4 Million in Q3 2022 Year-over-Year Invoiced Cloud Revenue Increased 10.3% to $41.6 Million, Supported by the 14th Consecutive Quar

November 3, 2023 EX-99.1

Synchronoss Technologies, Inc. Unaudited Condensed Consolidated Pro Forma Financial Information

Exhibit 99.1 Synchronoss Technologies, Inc. Unaudited Condensed Consolidated Pro Forma Financial Information On October 31, 2023 Synchronoss Technologies, Inc. (“Synchronoss” or the “Company”) announced the sale of its Messaging and NetworkX businesses to Lumine Group Inc. (“Lumine Group” or “Lumine”) for total consideration of up to $41.8 million. The following unaudited condensed consolidated pr

November 3, 2023 EX-99.2

Synchronoss Announces Sale of Messaging and NetworkX Businesses to Lumine Group as Part of Ongoing Strategic Alternatives Review Process Transaction Enhances Capital Structure and Sharpens Focus as a Pure-Play Cloud Company

Exhibit 99.2 Synchronoss Announces Sale of Messaging and NetworkX Businesses to Lumine Group as Part of Ongoing Strategic Alternatives Review Process Transaction Enhances Capital Structure and Sharpens Focus as a Pure-Play Cloud Company BRIDGEWATER, NJ – November 1, 2023 – Synchronoss Technologies, Inc. (“Synchronoss” or the “Company”) (Nasdaq: SNCR), a global leader and innovator in cloud, messag

November 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 3, 2023 (October 31, 2023)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 3, 2023 (October 31, 2023) Synchronoss Technologies, Inc.

November 3, 2023 EX-2.1

Asset Purchase Agreement, dated October 31, 2023, by and between Synchronoss Technologies, Inc., Critical Path, LLC, Synchronoss Software Ireland Ltd, Openwave Messaging B.V., Synchronoss Technologies Data Centre Ltd, Synchronoss Technologies Holdings Ltd, Synchronoss Technologies India Pvt. Ltd, and Synchronoss Technologies France SAS and Lumine Group Software Solutions (Ireland) Limited, Lumine Group UK Holdco Ltd, Incognito Software Systems Inc., Lumine Group US Holdco, Inc., Lumine Group Australia Holdco Pty Ltd, Openwave Messaging (Ireland) Limited, Razersight Software Solutions Ireland Limited, Spatial Software Solutions Ireland Limited, Razorsight Software Solutions US Inc., and Openwave Messaging US Inc.*

EXHIBIT 2.1 ASSET PURCHASE AGREEMENT BETWEEN LUMINE GROUP UK HOLDCO LTD INCOGNITO SOFTWARE SYSTEMS INC. LUMINE GROUP US HOLDCO, INC. LUMINE GROUP AUSTRALIA HOLDCO PTY LTD OPENWAVE MESSAGING (IRELAND) LIMITED RAZERSIGHT SOFTWARE SOLUTIONS IRELAND LIMITED SPATIAL SOFTWARE SOLUTIONS IRELAND LIMITED RAZORSIGHT SOFTWARE SOLUTIONS US INC. OPENWAVE MESSAGING US INC. LUMINE GROUP SOFTWARE SOLUTIONS (IRELA

November 3, 2023 EX-99.3

1 © 2023 Synchronoss Technologies, Inc. All Rights Reserved. Confidential and Proprietary. October 31, 2023 2 © 2023 Synchronoss Technologies, Inc. All Rights Reserved. Confidential and Proprietary. Legal Disclaimers This presentation has been prepar

exh993synchronosstransa 1 © 2023 Synchronoss Technologies, Inc. All Rights Reserved. Confidential and Proprietary. October 31, 2023 2 © 2023 Synchronoss Technologies, Inc. All Rights Reserved. Confidential and Proprietary. Legal Disclaimers This presentation has been prepared by Synchronoss Technologies, Inc. (the “Company”) solely for informational purposes based on its own information, as well a

November 2, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) Filed by the Registrant☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☑ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 1

November 1, 2023 EX-99.1

Joint Filing Agreement by and among the Reporting Persons

EX-99.1 2 ea187581ex99-1synchro.htm JOINT FILING AGREEMENT BY AND AMONG THE REPORTING PERSONS Exhibit 1 JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the “Exchange Act”) the undersigned hereby agree to the joint filing on behalf of each of them of any filing required by such party under Section 1

November 1, 2023 SC 13D/A

SNCR / Synchronoss Technologies Inc / B. Riley Financial, Inc. - AMENDMENT NO. 5 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5) Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $0.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818)

August 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 Or ☐ TRANSITION REPORT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001

August 8, 2023 EX-99.1

Synchronoss Technologies Reports Second Quarter 2023 Results Net Cash Provided by Operating Activities of $11.3 Million, a 19.5% Increase from $9.4 Million in Q2 2022 Invoiced Cloud Revenue Increased 24.0% to a Record $46.4 Million, Supported by Thir

Exhibit 99.1 Synchronoss Technologies Reports Second Quarter 2023 Results Net Cash Provided by Operating Activities of $11.3 Million, a 19.5% Increase from $9.4 Million in Q2 2022 Invoiced Cloud Revenue Increased 24.0% to a Record $46.4 Million, Supported by Thirteenth Consecutive Quarter of Double-Digit Cloud Subscriber Growth Company Reaffirms 2023 Guidance, Expects Return to GAAP Revenue Growth

August 8, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 8, 2023 (August 8, 2023) Synchronoss Technologies, Inc.

July 19, 2023 EX-10.1

Change Request No. 19 effective July 18, 2023 to SOW No. 1 Application Service Provider Agreement effective as of April 1, 2013 by and between the Registrant and Verizon Sourcing LLC.

Exhibit 10.1 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [****], HAS BEEN OMITTED BECAUSE IT IS (I) NOT MATERIAL AND (II) OF THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. CHANGE REQUEST No. 19 (“CR #19”) to SOW No. 1 WHEREAS, Verizon Sourcing LLC, on behalf of itself and for the benefit of their Affiliates (individually and collectively, “Verizon”) and

July 19, 2023 EX-10.2

Amendment 2 to the Application Service Provider Agreement effective as of July 18, 2023 by and between Registrant and Verizon Sourcing LLC effective as of April 1, 2013.

Exhibit 10.2 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [****], HAS BEEN OMITTED BECAUSE IT IS (I) NOT MATERIAL AND (II) OF THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. AMENDMENT NUMBER 2 TO THE APPLICATION SERVICE PROVIDER AGREEMENT BETWEEN VERIZON SOURCING LLC AND SYNCHRONOSS TECHNOLOGIES, INC. This Amendment Number 2 (“Amendment”) to the Applicatio

July 19, 2023 EX-99.1

# # #

Synchronoss and Verizon Sign Cloud Contract Extension through 2030 Building on a 10-Year Partnership, Verizon will Continue to Utilize Synchronoss Personal Cloud to Enable Subscribers to Manage, Optimize, and Share All Types of Digital Content BRIDGEWATER, NJ (JULY 19, 2023) – Synchronoss Technologies, Inc.

July 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 19, 2023 (July 18, 2023) Synch

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 19, 2023 (July 18, 2023) Synchronoss Technologies, Inc.

July 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 3, 2023 (June 29, 2023) Synchr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 3, 2023 (June 29, 2023) Synchronoss Technologies, Inc.

July 3, 2023 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K/A Amendment No. 1 CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 3, 2023 (Jun

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K/A Amendment No.

June 20, 2023 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 20, 2023 (June 14, 2023) Synchronoss Technologies, Inc.

May 9, 2023 EX-99.1

Synchronoss Technologies Reports First Quarter 2023 Results Net Cash Provided by Operating Activities of $1.3 Million, a $4.0 Million Improvement from Q1 2022 Core Business Continues Upward Trajectory with Twelfth Consecutive Quarter of Double-Digit

Exhibit 99.1 Synchronoss Technologies Reports First Quarter 2023 Results Net Cash Provided by Operating Activities of $1.3 Million, a $4.0 Million Improvement from Q1 2022 Core Business Continues Upward Trajectory with Twelfth Consecutive Quarter of Double-Digit Cloud Subscriber Growth and Invoiced Cloud Revenue Growth of 11.8% in Q1 Company Reaffirms 2023 Guidance, Provides Update to Strategic Re

May 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 Or ☐ TRANSITION REPOR

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 00

May 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 9, 2023 (May 9, 2023) Synchrono

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 9, 2023 (May 9, 2023) Synchronoss Technologies, Inc.

May 3, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-

May 2, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) Filed by the Registrant ☑ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rul

May 2, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) Filed by the Registrant ☑ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))  ☐

March 22, 2023 SC 13D/A

SNCR / Synchronoss Technologies Inc / B. Riley Financial, Inc. - AMENDMENT NO. 4 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4) Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $0.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818)

March 22, 2023 EX-99.4

NON-DISCLOSURE AGREEMENT

Exhibit 4 Execution Version PRIVILEGED AND CONFIDENTIAL NON-DISCLOSURE AGREEMENT This NON-DISCLOSURE AGREEMENT (this “Agreement”) is being entered into as of March 17, 2023 between Synchronoss Technologies, Inc.

March 15, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-405

March 15, 2023 EX-10.19

Tier One Executive Employment Plan Dated April 30, 2021 between the Registrant and Louis Ferraro.

Exhibit 10.19 April 30, 2021 Lou Ferraro [Delivered Electronically] Re: Executive Employment Letter Dear Lou, As an Executive Vice President of the Company, I am pleased to inform you that you have been identified as a Tier One Executive and officer of the Company. Your employment will be governed by the terms and conditions of the Tier One Executive Employment Plan, a copy of which is attached he

March 15, 2023 EX-10.22

Tier One Executive Employment Plan Dated November 2, 2022 between the Registrant and Mina Lackner.

Exhibit 10.22 November 2, 2022 Mina Lackner (delivered electronically) Re: Appointment CHRO Position Dear Mina, On behalf of Synchronoss Technologies, Inc. (the “Company”), I am pleased to advise you that the Board of Directors of the Company (the “Board”) has appointed you as Chief Human Resources Officer and SVP effective as of November 2, 2022. Your annual base salary will remain at $285,000 le

March 15, 2023 EX-4.6

Description of Securities Registered under Section 12 of the Securities Exchange Act of 1934.

Exhibit 4.6 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following descriptions of the common stock, par value $0.0001 per share, and debt securities of Synchronoss Technologies, Inc. (“us,” “our,” “we,” or the “Company”), which are the only security of the Company registered under Section 12 of the Securities Exchange Act of 1934, as amended (th

March 15, 2023 EX-3.1

Restated Certificate of Incorporation of the Registrant.

Exhibit 3.1 Page 1 Delaware The First State I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE RESTATED CERTIFICATE OF “SYNCHRONOSS TECHNOLOGIES, INC.”, FILED IN THIS OFFICE ON THE TWENTIETH DAY OF JUNE, A.D. 2006, AT 9:24 O`CLOCK A.M. 3289853 8100 Authentication: 203750636 SR# 20197443577 Date: 10-08-19 You may veri

March 15, 2023 EX-10.20

Tier One Executive Employment Plan Dated April 30, 2021 between the Registrant and Christopher Hill.

Exhibit 10.20 April 30, 2021 Christopher Hill [Delivered Electronically] Re: Executive Employment Letter Dear Chris, As an Executive Vice President of the Company, I am pleased to inform you that you have been identified as a Tier One Executive and officer of the Company. Your employment will be governed by the terms and conditions of the Tier One Executive Employment Plan, a copy of which is atta

March 15, 2023 EX-10.17

Executive Employment Letter dated April 18, 2017 between the Registrant and Patrick Doran.

Exhibit 10.17 April 18, 2017 Patrick Doran [Delivered Electronically] Re: Executive Employment Letter Dear Pat, On behalf of Synchronoss Technologies, Inc. (the Company), I am pleased to formally welcome you to the Synchronoss Executive Team. In your role, your title will be Chief Technology Officer and Executive Vice President & GM, R&D Center of Excellence and you will report directly to the Com

March 13, 2023 EX-99.1

 Synchronoss Technologies Confirms Receipt of Non-Binding Proposal from B. Riley Financial

Exhibit 99.1  Synchronoss Technologies Confirms Receipt of Non-Binding Proposal from B. Riley Financial BRIDGEWATER, NJ – March 13, 2023 – Synchronoss Technologies Inc. (“Synchronoss” or the “Company”) (Nasdaq: SNCR), a global leader and innovator in cloud, messaging, and digital products and platforms, today confirmed that on March 10, 2023 it received a non-binding proposal from B. Riley Financi

March 13, 2023 SC 13D/A

SNCR / Synchronoss Technologies Inc / B. Riley Financial, Inc. - AMENDMENT NO. 3 TO SCHEDULE 13D Activist Investment

SC 13D/A 1 ea175065-13da3brileysynchro.htm AMENDMENT NO. 3 TO SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3) Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $0.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial

March 13, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2023 (March 10, 2023) SYNCHRONOSS TECHNOLOGIES, INC. (Exact name of Registrant as Specified in Charter) Delaware 001-36332 20-1968197 (State or Other Jurisdiction of Incorpo

March 13, 2023 EX-99.3

11100 Santa Monica Blvd., Suite 800

Exhibit 3 11100 Santa Monica Blvd., Suite 800 Los Angeles, CA 90025 Tel: (310) 966-1444 www.brileyfin.com March 10, 2023 Board of Directors Synchronoss Technologies Inc. 200 Crossing Blvd. Bridgewater, NJ 08807 Attention: Jeff Miller President and CEO Re: Proposed Transaction Dear Jeff: B. Riley Financial, Inc. (“we” or “B. Riley”) is pleased to submit this non-binding proposal with respect to the

March 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 7, 2023 (March 7, 2023) Synch

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 7, 2023 (March 7, 2023) Synchronoss Technologies, Inc.

March 7, 2023 EX-99.1

Synchronoss Technologies Reports Fourth Quarter and Full Year 2022 Results Income from Operations of $1.3 Million Versus Loss of $19.0 Million in 2021 Net Cash Provided by Operating Activities of $17.4 Million in 2022, a $12.4 Million Improvement fro

Exhibit 99.1 Synchronoss Technologies Reports Fourth Quarter and Full Year 2022 Results Income from Operations of $1.3 Million Versus Loss of $19.0 Million in 2021 Net Cash Provided by Operating Activities of $17.4 Million in 2022, a $12.4 Million Improvement from 2021 Eleventh Consecutive Quarter of Double-Digit Cloud Subscriber Growth and Invoiced Cloud Revenue Growth of 9.5% in Q4 Underscore St

February 14, 2023 SC 13G/A

SNCR / Synchronoss Technologies, Inc. / 180 DEGREE CAPITAL CORP. /NY/ - SC 13G/A Passive Investment

SC 13G/A 1 sncr-13gx2x14x23.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d –1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d–2. (Amendment No. 1)* SYNCHRONOSS TECHNOLOGIES, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 87157B103 (CUSIP Numb

January 12, 2023 SC 13G

SNCR / Synchronoss Technologies, Inc. / Allspring Global Investments Holdings, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) SYNCHRONOSS TECHNOLOGIES INC (Name of Issuer) COM (Title of Class of Securities) 87157B103 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

January 10, 2023 CORRESP

January 10, 2023

CORRESP 1 filename1.htm 200 CROSSING BLVD BRIDGEWATER, NJ 08807 Synchronoss.com January 10, 2023 Via EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington D.C. 20549 Attn: Robert Littlepage Kathryn Jacobson Re: Synchronoss Technologies, Inc. Form 10-K for the Year ended December 31, 2021 filed March 15, 2022, Form 8-K filed November 8,

December 29, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 29, 2022 (December 27, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 29, 2022 (December 27, 2022) Synchronoss Technologies, Inc.

November 8, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 8, 2022 (November 8, 2022)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 8, 2022 (November 8, 2022) Synchronoss Technologies, Inc.

November 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 Or ☐ TRANSITION R

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

November 8, 2022 EX-99.1

Synchronoss Technologies Reports Third Quarter 2022 Results Operating Income of $1.3 million Versus Loss of $10.5 million in the Prior Year Period Adjusted Free Cash Flow of $2.8 million in Q3 2022, a $6.6 million Improvement from Q3 2021 Results Dri

Exhibit 99.1 Synchronoss Technologies Reports Third Quarter 2022 Results Operating Income of $1.3 million Versus Loss of $10.5 million in the Prior Year Period Adjusted Free Cash Flow of $2.8 million in Q3 2022, a $6.6 million Improvement from Q3 2021 Results Driven by Continued Double Digit Cloud Subscriber Growth of 15% Year-Over-Year and Invoiced Cloud Revenue Growth of 7% Company Reaffirms EBI

November 7, 2022 EX-99.1

# # #

Exhibit 99.1 Synchronoss Adopts Verizon?s Next Generation Private Cloud Infrastructure The Combination of Advanced Storage and 5G Network Gives Verizon Cloud Subscribers Fast Access and Powerful Features to Manage, Organize, and Share All Types of Digital Content BRIDGEWATER, NJ (November 7, 2022) ? Synchronoss Technologies, Inc. (SNCR), a global leader and innovator in cloud, messaging and digita

November 7, 2022 EX-10.1

Change Request No. 17 effective November 1, 2022 to SOW No. 1 Application Service Provider Agreement effective as of April 1, 2013 by and between the Registrant and Verizon Sourcing LLC.

Exhibit 10.1 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [****], HAS BEEN OMITTED BECAUSE IT IS (I) NOT MATERIAL AND (II) OF THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. CHANGE REQUEST No. 17 (?CR #17?) to SOW No. 1 WHEREAS, Verizon Sourcing LLC, on behalf of itself and for the benefit of their Affiliates (individually and collectively, ?Verizon?) and

November 7, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 7, 2022 (November 1, 2022)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 7, 2022 (November 1, 2022) Synchronoss Technologies, Inc.

November 7, 2022 EX-99.2

Synchronoss Announces Key Appointments to Senior Leadership Team Louis Ferraro Jr. Appointed Chief Financial Officer; Mina Lackner Appointed Chief Human Resources Officer

Exhibit 99.2 Synchronoss Announces Key Appointments to Senior Leadership Team Louis Ferraro Jr. Appointed Chief Financial Officer; Mina Lackner Appointed Chief Human Resources Officer BRIDGEWATER, N.J. ? November 3, 2022 ? Synchronoss Technologies Inc. (?Synchronoss? or the ?Company?) (Nasdaq: SNCR), a global leader and innovator in cloud, messaging, and digital products and platforms, today annou

August 12, 2022 EX-99.1

Synchronoss Technologies Reports Second Quarter 2022 Results Cloud Subscriber Growth of 18% Drives Cloud Revenue Increase of 12% Net Income of $5.3 million versus Loss of $23.9 million in Prior Year Adjusted EBITDA of $14.2 million, 21.8% Adjusted EB

Exhibit 99.1 Synchronoss Technologies Reports Second Quarter 2022 Results Cloud Subscriber Growth of 18% Drives Cloud Revenue Increase of 12% Net Income of $5.3 million versus Loss of $23.9 million in Prior Year Adjusted EBITDA of $14.2 million, 21.8% Adjusted EBITDA Margin, Up from 18.6% in the Prior Year Free Cash Flow of $3.6 million, Adjusted Free Cash Flow of $6.7 million Company Maintains 20

August 12, 2022 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K/A Amendment No.

August 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 Or ☐ TRANSITION REPORT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001

August 9, 2022 EX-10.1

Appointment Letter, dated August 9, 2022 between the Registrant and Lou Ferraro.

Exhibit 10.1 August, 2022 Lou Ferraro (delivered electronically) Re: Appointment Acting Position Dear Lou, On behalf of Synchronoss Technologies, Inc. (the ?Company?), I am pleased to advise you that the Board of Directors of the Company (the ?Board?) has appointed you as Acting Chief Financial Officer and EVP effective as of August 12, 2022. You shall serve as the Company?s Acting Chief Financial

August 9, 2022 EX-10.2

Amendment to Employment Agreement, dated August 9, 2022 between the Registrant and Taylor Greenwald.

Exhibit 10.2 AMENDMENT NO. 1 TO EMPLOYMENT AGREEMENT This Amendment No. 1 (the ?Amendment?) to the Employment Agreement, previously entered into and dated as of November 21, 2021, (the ?Employment Agreement?) by and between Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), and Taylor Greenwald, an individual (the ?Executive?), is made and entered into this 9th day of August,

August 9, 2022 EX-99.1

Synchronoss Technologies Reports Second Quarter 2022 Results Cloud Subscriber Growth of 18% Drives Cloud Revenue Increase of 12% Net Income of $5.3 million versus Loss of $23.9 million in Prior Year

Exhibit 99.1 Synchronoss Technologies Reports Second Quarter 2022 Results Cloud Subscriber Growth of 18% Drives Cloud Revenue Increase of 12% Net Income of $5.3 million versus Loss of $23.9 million in Prior Year Adjusted EBITDA of $14.2 million, 21.8% Adjusted EBITDA Margin, Up from 18.6% in the Prior Year Free Cash Flow of $3.6 million, Adjusted Free Cash Flow of $6.7 million Company Maintains 20

August 9, 2022 EX-10.1

Order Instituting Cease-And-Desist Proceedings pursuant to Section 21C of the Securities Exchange Act of 1934, Making Findings, and Imposing a Cease-And-Desist Order, dated June 7, 2022, between the United States Securities and Exchange Commission and Synchronoss Technologies, Inc.

Exhibit 10.1 UNITED STATES OF AMERICA Before the SECURITIES AND EXCHANGE COMMISSION SECURITIES EXCHANGE ACT OF 1934 Release No. ACCOUNTING AND AUDITING ENFORCEMENT Release No. ADMINISTRATIVE PROCEEDING File No. In the Matter of SYNCHRONOSS TECHNOLOGIES, INC. Respondent. ORDER INSTITUTING CEASE-AND-DESIST PROCEEDINGS PURSUANT TO SECTION 21C OF THE SECURITIES EXCHANGE ACT OF 1934, MAKING FINDINGS, A

August 9, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 9, 2022 (August 9, 2022) Synchronoss Technologies, Inc.

June 23, 2022 EX-3.1

Certificate of Amendment to the Restated Certificate of Incorporation of the Registrant.

EXHIBIT 3.1 CERTIFICATE OF AMENDMENT TO THE RESTATED CERTIFICATE OF INCORPORATION OF SYNCHRONOSS TECHNOLOGIES, INC. a Delaware corporation ? (Pursuant to Section 242 and 245 of The Delaware General Corporation Law) Synchronoss Technologies, Inc. (the ?Corporation?), a corporation organized and existing under and by virtue of the provisions of the Delaware General Corporation Law (the ?DGCL?), DOES

June 23, 2022 EX-10.1

Receivables Purchase Agreements, dated as of June 22, 2022, among Synchronoss Technologies, Inc., SN Technologies, LLC, Norddeutsche Landesbank Girozentrale, [the purchasers party thereto, the group agents party thereto and the originators party thereto].

EXHIBIT 10.1 Receivables Purchase Agreement dated as of June 13, 2022 by and among SN Technologies, LLC, as Seller, the Persons from time to time party hereto, as Purchasers and as Group Agents, Norddeutsche Landesbank Girozentrale, as Administrative Agent, Synchronoss Technologies, Inc., as initial Servicer and the Persons from time to time party hereto, as Originators Receivables Purchase Agreem

June 23, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 23, 2022 (June 22, 2022) Synchronoss Technologies, Inc.

June 23, 2022 EX-10.2

Purchase and Sale Agreements, dated as of June 22, 2022, between Synchronoss Technologies, Inc. and SN Technologies, LLC.

EXHIBIT 10.2 PURCHASE AND SALE AGREEMENT dated as of June 13, 2022 among Synchronoss Technologies, Inc., as Originator, and SN Technologies, LLC ACTIVE 63668076v9 Table of Contents Page Article I AGREEMENT TO PURCHASE AND SELL 2 SECTION 1.1 Agreement to Purchase and Sell 2 SECTION 1.2 Timing of Purchases 2 SECTION 1.3 Consideration for Purchases 3 SECTION 1.4 Purchase and Sale Termination Date 3 S

June 23, 2022 EX-10.3

Administration Agreement, dated as of June 22, 2022, between Synchronoss Technologies, Inc. and Finacity Corporation.

EXHIBIT 10.3 Administration Agreement Administration Agreement dated as of the 13th day of June, 2022 (this ?Agreement?), between Synchronoss Technologies, Inc., in its capacity as servicer (the ?Servicer?), and Finacity Corporation, a Delaware corporation, in its capacity as administrator (the ?Administrator?). Whereas the Servicer is obligated to administer and collect the Receivables and perfor

June 23, 2022 EX-10.4

Performance Guaranty, dated as of June 22, 2022, made by Synchronoss Technologies, Inc. in favor of Norddeutsche Landesbank Girozentrale.

Exhibit 10.4 Performance Guaranty This Performance Guaranty (this ?Performance Guaranty?), dated as of April , 2022, is made by Synchronoss Technologies, Inc., a Delaware corporation (together with its successors and permitted assigns, the ?Performance Guarantor?), in favor of Norddeutsche Landesbank Girozentrale (?NordLB?), as administrative agent under the Receivables Purchase Agreement defined

June 22, 2022 EX-10.1

Synchronoss Technologies, Inc. Amended and Restated 2015 Equity Incentive Plan.

Exhibit 10.1 SYNCHRONOSS TECHNOLOGIES, INC. 2015 EQUITY INCENTIVE PLAN (AMENDED AND RESTATED AS OF JUNE 16, 2022) 86?Synchronoss Technologies SYNCHRONOSS TECHNOLOGIES, INC. AMENDED AND RESTATED 2015 EQUITY INCENTIVE PLAN ARTICLE 1.?INTRODUCTION. The Amended and Restated Plan was adopted by the Board on April 12, 2022, and will become effective immediately upon its approval by the Company?s stockho

June 22, 2022 S-8

As filed with the Securities and Exchange Commission on June 22, 2021

As filed with the Securities and Exchange Commission on June 22, 2021 Registration No.

June 22, 2022 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Synchronoss Technologies, Inc.

May 11, 2022 EX-99.1

Synchronoss Technologies Reports First Quarter 2022 Results Year-Over-Year Cloud Subscriber Growth of 18% Drives Total Cloud Revenue Increase of 7% $17.0 million Improvement to Net Loss of $5.6 million, Adjusted EBITDA Increases 109% to $11.6 million

Exhibit 99.1 Synchronoss Technologies Reports First Quarter 2022 Results Year-Over-Year Cloud Subscriber Growth of 18% Drives Total Cloud Revenue Increase of 7% $17.0 million Improvement to Net Loss of $5.6 million, Adjusted EBITDA Increases 109% to $11.6 million Company Maintains 2022 Revenue Outlook, Increases 2022 EBITDA Expectations BRIDGEWATER, NJ - May 10, 2022 - Synchronoss Technologies Inc

May 11, 2022 EX-2.1

Amendment to Asset Purchase Agreement dated as of May 11, 2022, by and between Synchronoss technologies, Inc. and Synchronoss Software Ireland Ltd and iQmetrix Global Ltd.

AMENDMENT TO ASSET PURCHASE AGREEMENT THIS AGREEMENT EXECUTED by the parties hereto as of the 11th day of May, 2022.

May 11, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 11, 2022 (May 10, 2022) Synchronoss Technologies, Inc.

May 10, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 Or ☐ TRANSITION REPOR

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 00

April 28, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??) Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ?? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? D

April 28, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??) Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ?? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as permitted by Rul

April 15, 2022 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??) Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as permitted by Rule

March 15, 2022 SC 13D/A

SNCR / Synchronoss Technologies, Inc. / B. Riley Financial, Inc. - AMENDMENT NO. 2 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2) Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $0.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818)

March 15, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-405

March 15, 2022 EX-10.8

Amendment No. 1 effective as of November 1, 2021 to Synchronoss Technologies, Inc. 2017 New Hire Equity Incentive Plan.

Exhibit 10.8 AMENDMENT NO. 1 TO SYNCHRONOSS TECHNOLOGIES, INC. 2017 NEW HIRE EQUITY INCENTIVE PLAN This Amendment No. 1 to the Synchronoss Technologies, Inc. 2017 New Hire Equity Incentive Plan (this ?Amendment?) is effective as of November 1, 2021 and amends the Synchronoss Technologies, Inc. 2017 New Hire Equity Incentive Plan (as amended from time to time, the ?Plan?) pursuant to Section 14.2 o

March 15, 2022 EX-10.31

Employment Agreement dated as of November 1, 2021 between the Registrant and Taylor Greenwald.

Exhibit 10.31 EMPLOYMENT AGREEMENT THIS AGREEMENT is entered into as of November 1, 2021 ("Commencement Date"), by and between Taylor Greenwald (the "Executive") and Synchronoss Technologies, Inc., a Delaware corporation (the '?Company"). Except as otherwise provided herein, defined terms are set forth in Section 10 below. I. Duties and Scope of Employment. (a)Position. For the term of his employm

March 15, 2022 EX-4.6

Description of Securities Registered under Section 12 of the Securities Exchange Act of 1934.

Exhibit 4.6 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following descriptions of the common stock, par value $0.0001 per share, and debt securities of Synchronoss Technologies, Inc. (?us,? ?our,? ?we,? or the ?Company?), which are the only security of the Company registered under Section 12 of the Securities Exchange Act of 1934, as amended (th

March 8, 2022 EX-2.1

Asset Purchase Agreement, dated as of March 7, 2022, by and between Synchronoss Technologies, Inc. and iQmetrix Global Ltd.

Exhibit 2.1 ASSET PURCHASE AGREEMENT This ASSET PURCHASE AGREEMENT (this ?Agreement?), dated as of March 7, 2022, is entered into by and among Synchronoss Technologies, Inc., a Delaware corporation (?SNCR?), Synchronoss Software Ireland Limited, an Irish private corporation (?SSIL? and, together with SNCR, ?Seller?), and iQmetrix Global Ltd, a Saskatchewan corporation (?Purchaser?, which term incl

March 8, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 8, 2022 (March 7, 2022) Synchronoss Technologies, Inc.

March 8, 2022 EX-99.2

Synchronoss to Divest Digital Experience Platform and Activation Solutions to iQmetrix Divesting Digital Assets Allows Increased Focus on Fast Growing Cloud Business

Exhibit 99.2 Synchronoss to Divest Digital Experience Platform and Activation Solutions to iQmetrix Divesting Digital Assets Allows Increased Focus on Fast Growing Cloud Business BRIDGEWATER, NJ (March 8, 2022) ? Synchronoss Technologies, Inc. (?Synchronoss? or the ?Company?) (Nasdaq: SNCR), a global leader and innovator in cloud, messaging and digital products and platforms, today announced that

March 8, 2022 EX-99.1

Synchronoss Technologies Reports Fourth Quarter and Full Year 2021 Results Strong Finish to the Year Highlighted by Quarterly Revenue Growth, Multi-Year Highs in Quarterly Gross Profit, Operating Income and Adjusted EBITDA Long-Term, Profitable Growt

Exhibit 99.1 Synchronoss Technologies Reports Fourth Quarter and Full Year 2021 Results Strong Finish to the Year Highlighted by Quarterly Revenue Growth, Multi-Year Highs in Quarterly Gross Profit, Operating Income and Adjusted EBITDA Long-Term, Profitable Growth Plan Supported by 15% Increase in Q4 Cloud Revenue, Optimized Cost Structures in Digital and Messaging Company Introduces 2022 Financia

February 14, 2022 SC 13G

SNCR / Synchronoss Technologies, Inc. / 180 DEGREE CAPITAL CORP. /NY/ - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d ?1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d?2. (Amendment No. )* SYNCHRONOSS TECHNOLOGIES, INC. (Name of Issuer) Common Stock (Title of Class of Securities) 87157B103 (CUSIP Number) 180 Degree Capital Corp. 7 N. Willow S

November 9, 2021 EX-10.2

Tier One Executive Employment Plan dated July 27, 2021 between the Registrant and Christina Gabrys

Exhibit 10.2 July, 2021 Christina Gabrys (delivered electronically) Re: Promotion Dear Chrissy, On behalf of Synchronoss, I am pleased to promote you to your new position of Chief Legal Officer & SVP with an effective date as of date of announcement. You will report directly to me. Your new annual base salary will be $255,000 less all applicable taxes and withholdings. Your new target bonus opport

November 9, 2021 EX-10.1

Transition and Separation Agreement dated September 2, 2021 between the Registrant and Ronald Prague

Exhibit 10.1 TRANSITION AND SEPARATION AGREEMENT This Transition and Separation Agreement (the ?Agreement?) is dated as of July 27, 2021 (the ?Effective Date?) by and between Synchronoss Technologies, Inc. (the ?Company?) and Ronald Prague. WHEREAS, you have entered into an employment agreement with the Company dated as of May 1, 2017 (the ?Employment Agreement?); and WHEREAS, you and the Company

November 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 Or ☐ TRANSITION R

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

November 8, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 8, 2021 (November 8, 2021) Synchronoss Technologies, Inc.

November 8, 2021 EX-99.1

SYNCHRONOSS REPORTS THIRD QUARTER REVENUE OF $69.8 MILLION AND RAISES ADJUSTED EBITDA GUIDANCE FOR 2021 Cloud Subscribers Grew 16% Year-Over-Year Versus 12% In the Prior Year

Exhibit 99.1 200 Crossing Boulevard, Bridgewater, NJ 08807 SYNCHRONOSS REPORTS THIRD QUARTER REVENUE OF $69.8 MILLION AND RAISES ADJUSTED EBITDA GUIDANCE FOR 2021 Cloud Subscribers Grew 16% Year-Over-Year Versus 12% In the Prior Year BRIDGEWATER, NJ - November 8, 2021 - Synchronoss Technologies Inc. (NASDAQ: SNCR), a global leader and innovator in cloud, messaging, and digital solutions, today ann

November 5, 2021 EX-99.2

UNITED STATES DISTRICT COURT DISTRICT OF NEW JERSEY

Exhibit 99.2 UNITED STATES DISTRICT COURT DISTRICT OF NEW JERSEY Lead Case No. 3:20-cv-07150 (FLW) (LGH) (Consolidated with Case No. 3:20-cv- 07224) NOTICE OF PENDENCY AND PROPOSED SETTLEMENT OF SHAREHOLDER DERIVATIVE ACTION TO: ALL OWNERS OF THE COMMON STOCK OF SYNCHRONOSS TECHNOLOGIES, INC. (?SYNCHRONOSS? OR THE ?COMPANY?) AS OF SEPTEMBER 9, 2021 AND WHO CONTINUE TO HOLD SYNCHRONOSS COMMON STOCK

November 5, 2021 EX-99.1

STIPULATION OF SETTLEMENT

Case 3:20-cv-07150-FLW-LHG Document 29 Filed 09/09/21 Page 1 of 34 PageID: 917 Exhibit 99.

November 5, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 4, 2021 (November 4, 2021) Synchronoss Technologies, Inc.

November 2, 2021 EX-99.1

Synchronoss Technologies, Inc. Reports Inducement Grants to CFO Taylor Greenwald Under Nasdaq Listing Rule 5635(c)(4)

Exhibit 99.1 200 Crossing Boulevard, Bridgewater, NJ 08807 Synchronoss Technologies, Inc. Reports Inducement Grants to CFO Taylor Greenwald Under Nasdaq Listing Rule 5635(c)(4) BRIDGEWATER, N.J., Nov.2, 2021 (GLOBE NEWSWIRE) - Synchronoss Technologies, Inc. (SNCR) (the ?Company? or ?Synchronoss?), a global leader and innovator in cloud, messaging and digital products and platforms, today announced

November 2, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 2, 2021 Synchronoss Technologies, Inc.

November 1, 2021 SC 13D/A

SNCR / Synchronoss Technologies, Inc. / B. Riley Financial, Inc. - AMENDMENT NO. 1 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1) Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818) 8

October 26, 2021 EX-1.1

At Market Issuance Sales Agreement between Synchronoss Technologies, Inc. and B. Riley Securities, Inc., dated October 25, 2021

EX-1.1 2 tm2130710d2ex1-1.htm EXHIBIT 1.1 Exhibit 1.1 Execution Copy Synchronoss technologies, inc. 8.375% Senior Notes due 2026 At Market Issuance Sales Agreement October 25, 2021 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, New York 10171 Ladies and Gentlemen: Synchronoss Technologies, Inc., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with

October 26, 2021 EX-5.1B

Consent of Skadden, Arps, Slate, Meagher & Flom LLP (contained in Exhibit 5.1B)

Exhibit 5.1B October 25, 2021 Synchronoss Technologies, Inc. 200 Crossing Boulevard Bridgewater, NJ 08807 Re: Synchronoss Technologies, Inc. 8.375% Senior Notes due 2026 ? At-the-Market Offering Program Ladies and Gentlemen: We have acted as special United States counsel to Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), in connection with the public offering of up to $18,0

October 26, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 26, 2021 (October 25, 2021) Synchronoss Technologies, Inc.

October 26, 2021 EX-5.1A

Consent of Gunderson Dettmer Stough Villeneuve Franklin & Hachigian, LLP (contained in Exhibit 5.1A)

Exhibit 5.1A October 25, 2021 Synchronoss Technologies, Inc. 200 Crossing Boulevard, 3rd Floor Bridgewater, NJ 08807 Ladies and Gentlemen: You have requested our opinion with respect to certain matters in connection with the sale by Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), of up to $18,000,000 in aggregate principal amount of 8.375% senior notes due 2026 (the ?Notes?

October 26, 2021 424B5

$18,000,000 Synchronoss Technologies, Inc. 8.375% Senior Notes due 2026

TABLE OF CONTENTS ?Filed Pursuant to Rule 424(b)(5) ?Registration No. 333-248133 ?333-260482? PROSPECTUS SUPPLEMENT (To prospectus dated August 28, 2020) $18,000,000 Synchronoss Technologies, Inc. 8.375% Senior Notes due 2026 Synchronoss Technologies, Inc. has entered into an At Market Issuance Sales Agreement, or the Sales Agreement, with B. Riley Securities, Inc., or the Agent, on October 25, 20

October 25, 2021 S-3MEF

) filed on October

As filed with the Securities and Exchange Commission on October 25, 2021 Registration No.

August 9, 2021 EX-10.1

Transition and Separation Agreement dated June 16, 2021 between the Registrant and David Clark.

EXHIBIT 10.1 TRANSITION AND SEPARATION AGREEMENT This Transition and Separation Agreement (the ?Agreement?) is dated as of June 16, 2021 by and between Synchronoss Technologies, Inc. (the ?Company?) and David Clark. WHEREAS, you have entered into an employment agreement with the Company dated as of August 9, 2018 (the ?Employment Agreement?); and WHEREAS, you and the Company have agreed that your

August 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 Or ☐ TRANSITION REPORT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000

August 9, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 9, 2021 Synchronoss Technologies, Inc.

August 9, 2021 EX-99.1

SYNCHRONOSS REPORTS SECOND QUARTER REVENUE OF $71.5 MILLION AND ADJUSTED EBITDA OF $13.3 MILLION, UP 15% YEAR OVER YEAR Recent Recapitalization Provides Flexibility To Support Long-Term Profitable Growth

Exhibit 99.1 200 Crossing Boulevard, Bridgewater, NJ 08807 SYNCHRONOSS REPORTS SECOND QUARTER REVENUE OF $71.5 MILLION AND ADJUSTED EBITDA OF $13.3 MILLION, UP 15% YEAR OVER YEAR Recent Recapitalization Provides Flexibility To Support Long-Term Profitable Growth BRIDGEWATER, NJ - August 9, 2021 - Synchronoss Technologies Inc. (NASDAQ: SNCR), a global leader and innovator in cloud, messaging, and d

July 27, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 27, 2021 Synchronoss Technologies, Inc.

July 16, 2021 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 12, 2021 Synchronoss Technolog

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 12, 2021 Synchronoss Technologies, Inc.

July 8, 2021 SC 13G/A

SNCR / Synchronoss Technologies, Inc. / JPMORGAN CHASE & CO - FILING SYNCHRONOSS TECHNOLOGIES, INC. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 01)* SYNCHRONOSS TECHNOLOGIES, INC. (Name of Issuer) Common Stock, par value $.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) June 30, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

July 6, 2021 EX-1

Joint Filing Agreement by and among the Reporting Persons.

Exhibit 1 JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the ?Exchange Act?) the undersigned hereby agree to the joint filing on behalf of each of them of any filing required by such party under Section 13 of the Exchange Act or any rule or regulation thereunder (including any amendment, restatement, supplement, and/or exhibit thereto) with respect to securities of Synchronoss Technologies, Inc.

July 6, 2021 SC 13D

SNCR / Synchronoss Technologies, Inc. / B. Riley Financial, Inc. - SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Synchronoss Technologies, Inc. (Name of Issuer) Common Stock, par value $.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818) 884-3737 (Name, Add

July 1, 2021 SC 13D/A

SNCR / Synchronoss Technologies, Inc. / Siris Capital Group, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 11)* SYNCHRONOSS TECHNOLOGIES, INC. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 87157B103 (CUSIP Number) Steven Spencer Siris Capital Group, LLC 601 Lexington Avenue, 59th Floor New York, NY 10022 (212)-231-0095

June 30, 2021 EX-1.1

Underwriting Agreement between Synchronoss Technologies, Inc., B. Riley Securities, Inc., as representative of the several underwriters, dated June 24, 2021

Exhibit 1.1 Execution Copy SYNCHRONOSS tECHNOLOGIES, INC. COMMON STOCK UNDERWRITING AGREEMENT June 24, 2021 B. Riley Securities, Inc. As representative of the several underwriters c/o B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), proposes to issue and sell to the several Underwr

June 30, 2021 EX-99.3

Synchronoss Technologies, Inc. Announces Pricing of $100 Million Public Offering of Common Stock

Exhibit 99.3 Synchronoss Technologies, Inc. Announces Pricing of $100 Million Public Offering of Common Stock BRIDGEWATER, N.J., June 25, 2021 (GLOBE NEWSWIRE) - Synchronoss Technologies, Inc. (SNCR) (the ?Company? or ?Synchronoss?), a global leader and innovator in cloud, messaging and digital products and platforms, today announced the pricing of an underwritten public offering of 38,461,538 sha

June 30, 2021 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 SYNCHRONOSS TECHNOLOGIES, INC. (Exact name of r

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 SYNCHRONOSS TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Delaware 06-1594540 (State of incorporation or organization) (I.R.S. Employer Identification No.) 200 Crossing

June 30, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events, Termination of a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Unregistered Sales of Equity Securities, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 30, 2021 (June 24, 2021) Synchronoss Technologies, Inc.

June 30, 2021 EX-5.1B

Consent of Gunderson Dettmer Stough Villeneuve Franklin & Hachigian, LLP (contained in Exhibit 5.1B)

Exhibit 5.1B June 30, 2021 Synchronoss Technologies, Inc. 200 Crossing Boulevard, 8th Floor Bridgewater, NJ 08807 Ladies and Gentlemen: You have requested our opinion with respect to certain matters in connection with the sale by Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), of up to $125,000,000 in aggregate principal amount of 8.375% senior notes due 2026 (the ?Notes?)

June 30, 2021 EX-3.3

Amendment No. 2 to the Amended and Restated Bylaws of the Registrant.

Exhibit 3.3 Amendment No. 2 to the Amended and Restated Bylaws Of Synchronoss technologies, INC., A DELAWARE CORPORATION Effective upon the filing of that certain Certificate of Designations of Series B Perpetual Non-Convertible Preferred Stock, Section 2.11 of the Amended and Restated Bylaws, as amended (the ?Bylaws?) of Synchronoss Technologies, Inc., a Delaware corporation, shall be amended to

June 30, 2021 EX-4.3

Investor Rights Agreement by and between Synchronoss Technologies, Inc., B. Riley Financial, Inc. and B. Riley Principal Investments, LLC dated June 30, 2021

Exhibit 4.3 SYNCHRONOSS TECHNOLOGIES, INC. INVESTOR RIGHTS AGREEMENT THIS INVESTOR RIGHTS AGREEMENT (this ?Agreement?) dated as of June 30, 2021 is entered into by and between Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), B. Riley Financial, Inc., a Delaware corporation (?B. Riley?) and B. Riley Principal Investments, LLC (?B. Riley Principal Investments?). The Company, B

June 30, 2021 EX-99.4

Synchronoss Technologies, Inc. Announces Pricing of $125 Million Public Offering of Senior Notes

Exhibit 99.4 Synchronoss Technologies, Inc. Announces Pricing of $125 Million Public Offering of Senior Notes BRIDGEWATER, N.J., June 25, 2021 (GLOBE NEWSWIRE) - Synchronoss Technologies, Inc. (SNCR) (the ?Company? or ?Synchronoss?), a global leader and innovator in cloud, messaging and digital products and platforms, today announced the pricing of an underwritten public offering of $125 million a

June 30, 2021 EX-4.1

Base Indenture, dated as of June 30, 2021, by and between Synchronoss Technologies, Inc. and The Bank of New York Mellon Trust Company, N.A., as trustee

Exhibit 4.1 INDENTURE between SYNCHRONOSS TECHNOLOGIES, INC. and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee Dated as of June 30, 2021 Providing for the Issuance of Debt Securities in Series SYNCHRONOSS TECHNOLOGIES, INC. Reconciliation and tie between the Trust Indenture Act of 1939, as amended and the Indenture, dated as of June 30, 2021 Trust Indenture Act Section Indenture Sect

June 30, 2021 EX-1.2

Underwriting Agreement between Synchronoss Technologies, Inc., B. Riley Securities, Inc., as representative of the several underwriters, dated June 25, 2021

Exhibit 1.2 SYNCHRONOSS TECHNOLOGIES, INC. 8.375% SENIOR NOTES DUE 2026 UNDERWRITING AGREEMENT June 25, 2021 B. Riley Securities, Inc. As representative of the several underwriters c/o B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), proposes to issue and sell to the several Underw

June 30, 2021 EX-2.1

Series B Preferred Stock Purchase Agreement by and between Synchronoss Technologies, Inc. and B. Riley Principal Investments, LLC dated as of June 24, 2021.

Exhibit 2.1 EXECUTION VERSION SERIES B PREFERRED STOCK PURCHASE AGREEMENT THIS SERIES B PREFERRED STOCK PURCHASE AGREEMENT (this ?Agreement?), is made as of June 24, 2021, by and among Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), and the investor listed on Exhibit A attached to this Agreement (the ?Purchaser?). The parties hereby agree as follows: 1. Purchase and Sale of

June 30, 2021 EX-3.2

Certificate of Elimination of the Series A Convertible Participating Perpetual Preferred Stock, incorporated by reference to Exhibit 3.2 to the Registrant’s Current Report on Form 8-K filed on June 30, 2021.

Exhibit 3.2 CERTIFICATE OF ELIMINATION OF SERIES A CONVERTIBLE PARTICIPATING PERPETUAL PREFERRED STOCK, PAR VALUE $0.0001 PER SHARE, OF SYNCHRONOSS TECHNOLOGIES, INC. Pursuant to Section 151(g) of the Delaware General Corporation Law SYNCHRONOSS TECHNOLOGIES, INC. (the ?Company?), a corporation organized and existing under the laws of the State of Delaware, certifies as follows: FIRST: By a Certif

June 30, 2021 EX-99.2

Synchronoss Technologies, Inc. Announces Proposed $120 Million Public Offering of Senior Notes

Exhibit 99.2 Synchronoss Technologies, Inc. Announces Proposed $120 Million Public Offering of Senior Notes BRIDGEWATER, N.J., June 24, 2021 (GLOBE NEWSWIRE) - Synchronoss Technologies, Inc. (SNCR) (the ?Company? or ?Synchronoss?), a global leader and innovator in cloud, messaging and digital products and platforms, today announced that the Company intends to offer and sell, subject to market and

June 30, 2021 EX-99.5

200 Crossing Boulevard, Bridgewater, NJ 08807 Synchronoss Announces Closing of $235 Million of Common Stock and Senior Notes Offerings In addition, Synchronoss raised $75 million through a private placement of preferred stock Net proceeds used to ref

Exhibit 99.5 200 Crossing Boulevard, Bridgewater, NJ 08807 Synchronoss Announces Closing of $235 Million of Common Stock and Senior Notes Offerings In addition, Synchronoss raised $75 million through a private placement of preferred stock Net proceeds used to refinance the company?s capital structure BRIDGEWATER, N.J. - June 30, 2021 - Synchronoss Technologies, Inc. (NASDAQ: SNCR), a global leader

June 30, 2021 EX-3.1

Certificate of Designations of the Series B Perpetual Non-Convertible Preferred Stock.

Exhibit 3.1 CERTIFICATE OF DESIGNATIONS OF SERIES B PERPETUAL NON-CONVERTIBLE PREFERRED STOCK, PAR VALUE $0.0001 PER SHARE, OF SYNCHRONOSS TECHNOLOGIES, INC. Pursuant to Sections 151 and 103 of the General Corporation Law of the State of Delaware The undersigned, Chief Executive Officer, does hereby certify that: 1. The undersigned is the Chief Executive Officer of Synchronoss Technologies, Inc.,

June 30, 2021 EX-4.2

First Supplemental Indenture, dated as of June 30, 2021, by and between Synchronoss Technologies, Inc. and The Bank of New York Mellon Trust Company, N.A., as trustee

Exhibit 4.2 Synchronoss Technologies, Inc. and The Bank of New York Mellon Trust Company, N.A., as Trustee FIRST SUPPLEMENTAL INDENTURE Dated as of June 30, 2021 to the Indenture dated as of June 30, 2021 8.375% Senior Notes due 2026 Table of Contents Page ARTICLE 1. APPLICATION OF FIRST SUPPLEMENTAL INDENTURE 2 Section 1.1. Application of First Supplemental Indenture. 2 ARTICLE 2. DEFINITIONS 2 S

June 30, 2021 EX-5.1A

Consent of Gunderson Dettmer Stough Villeneuve Franklin & Hachigian, LLP (contained in Exhibit 5.1A)

Exhibit 5.1A June 29, 2021 Synchronoss Technologies, Inc. 200 Crossing Boulevard, 8th Floor Bridgewater, NJ 08807 Ladies and Gentlemen: You have requested our opinion with respect to certain matters in connection with the sale by Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), of up to an aggregate of 42,307,692 shares of the Company?s common stock, par value $0.0001 per sh

June 30, 2021 EX-5.1C

Consent of Skadden, Arps, Slate, Meagher & Flom LLP (contained in Exhibit 5.1C)

Exhibit 5.1C [LETTERHEAD OF SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLP] June 30, 2021 Synchronoss Technologies, Inc. 200 Crossing Boulevard Bridgewater, NJ 08807 Re: Synchronoss Technologies, Inc. Registration Statement on Form S-3 Ladies and Gentlemen: We have acted as special United States counsel to Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), in connection with the pub

June 30, 2021 EX-99.1

Synchronoss Technologies, Inc. Announces Proposed $100 Million Public Offering of Common Stock

Exhibit 99.1 Synchronoss Technologies, Inc. Announces Proposed $100 Million Public Offering of Common Stock BRIDGEWATER, N.J., June 24, 2021 (GLOBE NEWSWIRE) - Synchronoss Technologies, Inc. (SNCR) (the ?Company? or ?Synchronoss?), a global leader and innovator in cloud, messaging and digital products and platforms, today announced that the Company intends to offer and sell, subject to market and

June 29, 2021 424B5

$120,000,000 Synchronoss Technologies, Inc. 8.375% Senior Notes due 2026

TABLE OF CONTENTS ?Filed Pursuant to Rule 424(b)(5)? ?Registration No. 333-248133? PROSPECTUS SUPPLEMENT (To prospectus dated August 28, 2020) $120,000,000 Synchronoss Technologies, Inc. 8.375% Senior Notes due 2026 Synchronoss Technologies, Inc. is offering $120,000,000 principal amount of our 8.375% Senior Notes due 2026 (the ?Notes?), pursuant to this prospectus supplement and the accompanying

June 28, 2021 424B5

38,461,538 Shares Synchronoss Technologies, Inc. Common Stock?

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(5)  Registration No. 333-248133 PROSPECTUS SUPPLEMENT (To prospectus dated August 28, 2020) 38,461,538 Shares Synchronoss Technologies, Inc. Common Stock Synchronoss Technologies, Inc. is offering shares of our common stock, par value $0.0001 per share, pursuant to this prospectus supplement and the accompanying prospectus. Our common stock is trade

June 25, 2021 SC 13D/A

SNCR / Synchronoss Technologies, Inc. / Siris Capital Group, LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 10)* SYNCHRONOSS TECHNOLOGIES, INC. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 87157B103 (CUSIP Number) Steven Spencer Siris Capital Group, LLC 601 Lexington Avenue, 59th Floor New York, NY 10022 (212)-

June 25, 2021 EX-99.12

SYNCHRONOSS TECHNOLOGIES, INC. 200 Crossing Blvd. Bridgewater, NJ 08807

Exhibit 99.12 SYNCHRONOSS TECHNOLOGIES, INC. 200 Crossing Blvd. Bridgewater, NJ 08807 June 24, 2021 Silver Private Holdings I, LLC c/o Siris Capital Group, LLC 601 Lexington Ave., 59th Floor New York, NY 10022 Re: Stockholder Consent Ladies and Gentlemen: We are writing to request your consent to certain matters set forth in the enclosed Action by Written Consent by the Holder of Series A Converti

June 25, 2021 FWP

SYNCHRONOSS TECHNOLOGIES, INC. $120,000,000 8.375% Senior Notes Due 2026 Final Term Sheet

Issuer Free Writing Prospectus Filed pursuant to Rule 433 Registration No. 333- 248133 SYNCHRONOSS TECHNOLOGIES, INC. $120,000,000 8.375% Senior Notes Due 2026 Final Term Sheet Issuer: Synchronoss Technologies, Inc. Securities: 8.375% Senior Notes Due 2026 (the ?Notes?) Type: SEC Registered TradeDate: June 28, 2021 SettlementDate: June 30, 2021 Listing: Expected NASDAQ ?SNCRL? Size: $120,000,000 O

June 25, 2021 EX-99.13

ACTION BY WRITTEN CONSENT BY THE HOLDER OF SERIES A CONVERTIBLE PARTICIPATING PERPETUAL PREFERRED STOCK OF SYNCHRONOSS TECHNOLOGIES, INC.

Exhibit 99.13 ACTION BY WRITTEN CONSENT BY THE HOLDER OF SERIES A CONVERTIBLE PARTICIPATING PERPETUAL PREFERRED STOCK OF SYNCHRONOSS TECHNOLOGIES, INC. In accordance with Sections 228 and 242 of the Delaware General Corporation Law and the Bylaws of Synchronoss Technologies, Inc., a Delaware corporation (the ?Company?), the undersigned holder of all outstanding shares of the Company?s Series A Con

June 24, 2021 424B5

Subject to completion, dated June 24, 2021

TABLE OF CONTENTS The information in this preliminary prospectus supplement is not complete and may be changed.

June 24, 2021 424B5

Subject to completion, dated June 24, 2021

TABLE OF CONTENTS The information in this preliminary prospectus supplement is not complete and may be changed.

June 16, 2021 EX-99.1

Synchronoss Announces CFO Transition Plan Company Reaffirms Fiscal Year 2021 Guidance

200 Crossing Boulevard, Bridgewater, NJ 08807 Synchronoss Announces CFO Transition Plan Company Reaffirms Fiscal Year 2021 Guidance BRIDGEWATER, N.

June 16, 2021 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 10, 2021 Synchronoss Technologies, Inc.

June 14, 2021 EX-10.1

Synchronoss Technologies, Inc. 2015 Equity Incentive Plan, amended and restated as of April 9, 2021, incorporated by reference to Exhibit 10.1 to Registrant’s Registration Statement on Form S-8 (Commission File No. 333-257097) filed June 14, 2021.

EXHIBIT 10.1 Synchronoss Technologies, Inc. 2015 Equity Incentive Plan (Amended and restated As of April 9, 2021) Synchronoss Technologies, Inc. amended and restated 2015 Equity Incentive Plan ARTICLE 1. INTRODUCTION. The Amended and Restated Plan was adopted by the Board on April 9, 2021, and will become effective immediately upon its approval by the Company?s stockholders. The purpose of the Pla

June 14, 2021 S-8

As filed with the Securities and Exchange Commission on June 14, 2021

As filed with the Securities and Exchange Commission on June 14, 2021 Registration No.

May 10, 2021 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 00

May 10, 2021 EX-99.1

SYNCHRONOSS REPORTS FIRST QUARTER ADJUSTED EBITDA OF $5.5 MILLION, A 215% INCREASE YEAR OVER YEAR; INCREASES ADJUSTED EBITDA GUIDANCE FOR FULL YEAR 2021

Exhibit 99.1 200 Crossing Boulevard, Bridgewater, NJ 08807 SYNCHRONOSS REPORTS FIRST QUARTER ADJUSTED EBITDA OF $5.5 MILLION, A 215% INCREASE YEAR OVER YEAR; INCREASES ADJUSTED EBITDA GUIDANCE FOR FULL YEAR 2021 BRIDGEWATER, NJ - May 10, 2021 - Synchronoss Technologies Inc. (NASDAQ: SNCR), a global leader and innovator in cloud, messaging, and digital platforms and products, today announced financ

May 10, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 10, 2021 Synchronoss Technologies, Inc.

May 10, 2021 EX-10.2

Employment agreement dated as of May 1, 2017 between the Registrant and Ronald Prague.

Exhibit 10.2 EMPLOYMENT AGREEMENT THIS AGREEMENT is entered into as of May 1, 2017 ("Commencement Date"), by and between Ronald Prague (the "Executive") and Synchronoss Technologies, Inc., a Delaware corporation (the "Company"). Executive and the Company agree that the Employment Agreement dated as of January 1, 2015 between the Company and the Executive shall be terminated as of April 30, 2017. E

May 10, 2021 EX-10.1

Employment agreement dated as of March 8, 2021 between the Registrant and Jeff Miller

Exhibit 10.1 EMPLOYMENT AGREEMENT THIS AGREEMENT is entered into as of March 8, 2021 ("Effective Date"), by and between Jeffrey Miller (the "Executive") and Synchronoss Technologies, Inc., a Delaware corporation (the "Company"). Except as otherwise provided herein, defined terms are set forth in Section 10 below. 1. Duties and Scope of Employment. (a)Position. For the term of his employment under

April 21, 2021 DEF 14A

Definitive Proxy Statement on Schedule 14A, filed with the SEC on April 21, 2021

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? ? Confidential, for Use of the Commission Only (as permitted by Rule

April 21, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

March 16, 2021 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-520

March 10, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 8, 2021 Synchronoss Technologies, Inc.

March 8, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 8, 2021 Synchronoss Technologies, Inc.

March 8, 2021 EX-99.1

SYNCHRONOSS TECHNOLOGIES REPORTS FOURTH QUARTER AND FULL YEAR 2020 ADJUSTED EBITDA OF $6.4MM AND $27.8MM, ABOVE THE HIGH-END OF ITS GUIDANCE RANGE; EXPECTS TO INCREASE ADJUSTED EBITDA IN 2021 Jeff Miller Named President and Chief Executive Officer

Exhibit 99.1 200 Crossing Boulevard, Bridgewater, NJ 08807 SYNCHRONOSS TECHNOLOGIES REPORTS FOURTH QUARTER AND FULL YEAR 2020 ADJUSTED EBITDA OF $6.4MM AND $27.8MM, ABOVE THE HIGH-END OF ITS GUIDANCE RANGE; EXPECTS TO INCREASE ADJUSTED EBITDA IN 2021 Jeff Miller Named President and Chief Executive Officer BRIDGEWATER, NJ - March 8, 2021 - Synchronoss Technologies Inc. (NASDAQ: SNCR), a global lead

February 16, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

January 19, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* SYNCHRONOSS TECHNOLOGIES, INC. (Name of Issuer) Common Stock, par value $.0001 par value (Title of Class

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* SYNCHRONOSS TECHNOLOGIES, INC. (Name of Issuer) Common Stock, par value $.0001 par value (Title of Class of Securities) 87157B103 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate b

November 9, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 9, 2020 Synchronoss Technologies, Inc.

November 9, 2020 EX-10.2

Change Request No 12 effective August 7, 2020 to SOW No.1 Application Service Provider Agreement effective as of April 1, 2013 by and between the Registrant and Verizon Sourcing LLC.

Exhibit 10.2 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [****], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) WOULD LIKELY CAUSE COMPETITIVE HARM IF PUBLICLY DISCLOSED. CHANGE REQUEST No. 12 (“CR #12”) to SOW No. 1 WHEREAS, Verizon Sourcing LLC, on behalf of itself and for the benefit of their Affiliates (individually and collectively, “Verizon”) and Syn

November 9, 2020 EX-99.1

SYNCHRONOSS TECHNOLOGIES REPORTS 40% INCREASE YEAR OVER YEAR IN THIRD QUARTER ADJUSTED EBITDA; RAISES ADJUSTED EBITDA GUIDANCE FOR FULL YEAR 2020 Company Renews Largest Cloud Customer, Verizon, to Five Year Contract Extension During the Third Quarter

Exhibit 99.1 SYNCHRONOSS TECHNOLOGIES REPORTS 40% INCREASE YEAR OVER YEAR IN THIRD QUARTER ADJUSTED EBITDA; RAISES ADJUSTED EBITDA GUIDANCE FOR FULL YEAR 2020 Company Renews Largest Cloud Customer, Verizon, to Five Year Contract Extension During the Third Quarter BRIDGEWATER, NJ - November 9, 2020 - Synchronoss Technologies Inc. (NASDAQ: SNCR), a global leader and innovator in cloud, messaging, di

November 9, 2020 EX-10.1

Release Agreement dated as of April 22, 2020 between the Registrant and Mary Clark.

Exhibit 10.1 RELEASE AGREEMENT This Release Agreement (the “Agreement”) is dated as of April 22, 2020 by and between Synchronoss Technologies, Inc. (the “Company”) and Mary Clark. WHEREAS, you are a Tier 1 Executive of the Company and subject to the Tier 1 Executive Plan (the “Executive Plan”), which was communicated to you in writing on or about April 6, 2018; and WHEREAS, you and the Company hav

November 9, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

October 2, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 2, 2020 (September 29, 2020) Synchronoss Technologies, Inc.

September 21, 2020 EX-99.1

Synchronoss Technologies Appoints Jeff Miller Interim President and Chief Executive Officer

Exhibit 99.1 Synchronoss Technologies: Press Release Synchronoss Technologies Appoints Jeff Miller Interim President and Chief Executive Officer BRIDGEWATER, N.J., September 21, 2020 – Synchronoss Technologies, Inc. (NASDAQ: SNCR), a global leader and innovator of cloud, messaging, digital and IoT products, today announced that its Board of Directors has appointed Jeff Miller as interim President

September 21, 2020 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 18, 2020 SYNCHRONOSS TE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 18, 2020 SYNCHRONOSS TECHNOLOGIES, INC. (Exact name of Registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 000-52049 06-1594540 (

August 27, 2020 CORRESP

-

Synchronoss Technologies, Inc. 200 Crossing Blvd., 8th Floor Bridgewater, NJ 08807 August 27, 2020 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F. Street N.E. Washington, D.C. 20549 Attn: Matthew Derby Re: Synchronoss Technologies, Inc. Registration Statement on Form S-3 (File No. 333-248133) Dear Matthew: Pursuant to Rules 460 and 461 under the Securities Act o

August 19, 2020 S-3

Form S-3 (File No. 333-248133) (the “Prior Registration Statement”), declared effective on August 28, 2020 by the Commission

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on August 19, 2020 Registration No.

August 19, 2020 EX-4.4

Form of Indenture with respect to the Securities.

Exhibit 4.4 INDENTURE between SYNCHRONOSS TECHNOLOGIES, INC. as Issuer and [TRUSTEE] as Trustee Dated as of , 20 Providing for the Issuance of Debt Securities in Series SYNCHRONOSS TECHNOLOGIES, INC. Reconciliation and tie between the Trust Indenture Act of 1939 and the Indenture Trust Indenture Act Section Indenture Section Sec. 310(a)(1) 607 (a)(2) 607 (b) 608 Sec. 312(c) 701 Sec. 314(a) 703 (c)

August 12, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000

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