RNDB / Randolph Bancorp Inc - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Randolph Bancorp Inc
US ˙ NASDAQ ˙ US7523781091
HINDI NA ACTIVE ANG SIMBONG ITO

Mga Batayang Estadistika
LEI 549300DO98QGL5P82192
CIK 1667161
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 Randolph Bancorp 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.
February 14, 2023 SC 13G/A

RNDB / Randolph Bancorp Inc / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3 )* Randolph Bancorp Inc (Name of Issuer) Common Stock (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box t

February 8, 2023 SC 13G/A

RNDB / Randolph Bancorp Inc / FJ Capital Management LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) * Randolph Bancorp, Inc (RNDB) (Name of Issuer) Common Stock (Title of Class of Securities) 752378109 (CUSIP Number) 12/31/2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

October 17, 2022 15-12G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in

October 7, 2022 S-8 POS

As filed with the Securities and Exchange Commission on October 7, 2022

S-8 POS 1 tm2227582d3s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 7, 2022 Registration No. 333-258718 Registration No. 333-237865 Registration No. 333-220134 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO Form S-8 Registration No. 333-258718 Form S-8 Registration No. 333-237865 Form S-8 Registration No.

October 7, 2022 8-K

Changes in Control of Registrant, 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, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

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): October 7, 2022 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction (Commission (IRS Employer

October 7, 2022 S-8 POS

As filed with the Securities and Exchange Commission on October 7, 2022

S-8 POS 1 tm2227582d1s8.htm S-8 POS As filed with the Securities and Exchange Commission on October 7, 2022 Registration No. 333-258718 Registration No. 333-237865 Registration No. 333-220134 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO Form S-8 Registration No. 333-258718 Form S-8 Registration No. 333-237865 Form S-8 Registration No. 33

October 7, 2022 S-8 POS

As filed with the Securities and Exchange Commission on October 7, 2022

S-8 POS 1 tm2227582d2s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 7, 2022 Registration No. 333-258718 Registration No. 333-237865 Registration No. 333-220134 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO Form S-8 Registration No. 333-258718 Form S-8 Registration No. 333-237865 Form S-8 Registration No.

September 27, 2022 EX-99.1

2

Exhibit 99.1 FOR IMMEDIATE RELEASE CONTACTS: Hometown Financial Group, Inc. Gil Ehmke ? Senior Executive Vice President, CFO and Treasurer 413.779.2296 | [email protected] Randolph Bancorp, Inc. William M. Parent ? President and Chief Executive Officer 617.925.1955 | [email protected] HOMETOWN FINANCIAL GROUP, INC. AND RANDOLPH BANCORP, INC. ANNOUNCE RECEIPT OF REGULATORY APPROVALS AND TAR

September 27, 2022 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): September 27, 2022 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Com

August 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 Commission File Number: 001-37780 R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdiction of incorporation or

July 26, 2022 EX-99.1

% Change

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release July 26, 2022 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES SECOND QUARTER 2022 FINANCIAL RESULTS QUINCY, Massachusetts, July 26, 2022 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Global Market: RNDB), the hol

July 26, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): July 26, 2022 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commissi

June 30, 2022 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

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): June 29, 2022 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commissi

June 30, 2022 EX-99.1

2

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release June 30, 2022 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. SHAREHOLDERS APPROVE MERGER WITH HOMETOWN FINANCIAL GROUP, INC. QUINCY, Massachusetts, June 30, 2022 ? The shareholders of Randolph Bancorp, Inc. (the ?Company? or

May 25, 2022 DEFM14A

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

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 ? 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))

May 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 Commission File Number: 001-37780

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdiction of incorporation o

May 2, 2022 PREM14A

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

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 Filed by the Registrant x Filed by a party other than the Registrant ? Check the appropriate box: x Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

May 2, 2022 EX-FILING FEES

CALCULATION OF FILING FEE TABLES Schedule 14A, (Form Type) Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation Proposed Maximum Aggregate Value of Transaction Fee rate Amount of Filing Fee Fees

Exhibit 107 CALCULATION OF FILING FEE TABLES Schedule 14A, (Form Type) Randolph Bancorp, Inc.

April 26, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): April 26, 2022 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commiss

April 26, 2022 10-K/A

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

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, 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 001-3

April 26, 2022 EX-99.1

% Change

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release April 26, 2022 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES FIRST QUARTER 2022 FINANCIAL RESULTS QUINCY, Massachusetts, April 26, 2022 ? Randolph Bancorp, Inc. (the ?Company? or ?Randolph?) (NASDAQ Global Market:

March 31, 2022 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 31, 2022 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commiss

March 31, 2022 EX-99.1

1

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release March 31, 2022 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES POSTPONEMENT OF 2022 ANNUAL MEETING OF SHAREHOLDERS QUINCY, Massachusetts, March 31, 2022 ? Randolph Bancorp, Inc. (the ?Company?), (NASDAQ Global Marke

March 28, 2022 EX-2.1

Agreement and Plan of Merger dated as of March 28, 2022 by and among, Hometown Financial Group, MHC, Hometown Financial Group, Inc., Hometown Financial Acquisition Corp., and Randolph Bancorp, Inc. *

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER DATED AS OF MARCH 28, 2022 BY AND AMONG HOMETOWN FINANCIAL GROUP, MHC, HOMETOWN FINANCIAL GROUP, INC., HOMETOWN FINANCIAL ACQUISITION CORP. AND RANDOLPH BANCORP, INC. TABLE OF CONTENTS Page Nos. Introductory Statement 1 ARTICLE I - Definitions 1 ARTICLE II - The Merger 7 2.1 The Merger 7 2.2 Closing 8 2.3 Effective Time 8 2.4 Effects of th

March 28, 2022 DEFA14A

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 28, 2022 Randolph Bancorp,

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 28, 2022 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction (Commission (IRS Employer

March 28, 2022 EX-99.1

Form of Voting Agreement

Exhibit 99.1 VOTING AGREEMENT This Voting Agreement (this ?Agreement?), dated as of March 28, 2022, is entered into by and between Hometown Financial Group, Inc., a Massachusetts corporation (?Hometown?), and the undersigned party (the ?Shareholder?). WHEREAS, subject to the terms and conditions of the Agreement and Plan of Merger (as the same may be amended, supplemented or modified (the ?Merger

March 28, 2022 EX-99.1

VOTING AGREEMENT

Exhibit 99.1 VOTING AGREEMENT This Voting Agreement (this ?Agreement?), dated as of March 28, 2022, is entered into by and between Hometown Financial Group, Inc., a Massachusetts corporation (?Hometown?), and the undersigned party (the ?Shareholder?). WHEREAS, subject to the terms and conditions of the Agreement and Plan of Merger (as the same may be amended, supplemented or modified (the ?Merger

March 28, 2022 EX-99.2

# # #

Exhibit 99.2 FOR IMMEDIATE RELEASE CONTACTS: Hometown Financial Group, Inc. Dena M. Hall, EVP, Chief Marketing Officer 413.779.2215 | [email protected] Randolph Bancorp, Inc. William M. Parent, President and Chief Executive Officer 617.925.1955 | [email protected] Hometown Financial Group, Inc. to Acquire Randolph Bancorp, Inc. EASTHAMPTON AND QUINCY, MASSACHUSETTS ? MARCH 28, 2022 ? Hometo

March 28, 2022 8-K

Entry into a Material Definitive Agreement, 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 28, 2022 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction (Commission (IRS Employer

March 28, 2022 EX-2.1

Agreement and Plan of Merger dated as of March 28, 2022 by and among, Hometown Financial Group, MHC, Hometown Financial Group, Inc., Hometown Financial Acquisition Corp., and Randolph Bancorp, Inc. *

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER DATED AS OF MARCH 28, 2022 BY AND AMONG HOMETOWN FINANCIAL GROUP, MHC, HOMETOWN FINANCIAL GROUP, INC., HOMETOWN FINANCIAL ACQUISITION CORP. AND RANDOLPH BANCORP, INC. TABLE OF CONTENTS Page Nos. Introductory Statement 1 ARTICLE I - Definitions 1 ARTICLE II - The Merger 7 2.1 The Merger 7 2.2 Closing 8 2.3 Effective Time 8 2.4 Effects of th

March 28, 2022 EX-99.2

Joint Press Release dated March 28, 2022

Exhibit 99.2 FOR IMMEDIATE RELEASE CONTACTS: Hometown Financial Group, Inc. Dena M. Hall, EVP, Chief Marketing Officer 413.779.2215 | [email protected] Randolph Bancorp, Inc. William M. Parent, President and Chief Executive Officer 617.925.1955 | [email protected] Hometown Financial Group, Inc. to Acquire Randolph Bancorp, Inc. EASTHAMPTON AND QUINCY, MASSACHUSETTS ? MARCH 28, 2022 ? Hometo

March 10, 2022 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 LIST OF SUBSIDIARIES Registrant: Randolph Bancorp, Inc. Subsidiary Percentage of Ownership Jurisdiction or State of Incorporation Envision Bank 100% Massachusetts Subsidiaries of Envision Bank Percentage of Ownership Jurisdiction or State of Incorporation Cabot Security Corporation 100% Massachusetts Randolph Investment Company, Inc. 100% Massachusetts Prime Title Services, Inc. 100%

March 10, 2022 10-K

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

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 001-37780 Randolph Bancor

February 23, 2022 EX-99.1

1

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release February 23, 2022 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES 2022 ANNUAL MEETING OF STOCKHOLDERS QUINCY, Massachusetts, February 23, 2022 ? Randolph Bancorp, Inc. (the ?Company?), (NASDAQ Global Market: RNDB),

February 23, 2022 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): February 23, 2022 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Comm

February 16, 2022 SC 13G/A

RNDB / Randolph Bancorp Inc / Envision Bank Employee Stock Ownership Plan - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 5)* Randolph Bancorp, Inc. (Name of Issuer) Common stock, par value $0.01 per share (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

February 14, 2022 SC 13G/A

RNDB / Randolph Bancorp Inc / ALLIANCEBERNSTEIN L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* Randolph Bancorp Inc (Name of Issuer) Common Stock (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 4, 2022 EX-99.1

1

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release February 3, 2022 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. AND ENVISION BANK ANNOUNCE DIRECTOR RETIREMENT QUINCY, Massachusetts, February 3, 2022 ? Randolph Bancorp, Inc. (the ?Company?), (NASDAQ Global Market: RNDB), t

February 4, 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

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): February 3, 2022 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commi

January 25, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, 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): January 25, 2022 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commi

January 25, 2022 EX-99.1

% Change

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release January 25, 2022 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES FOURTH QUARTER 2021 FINANCIAL RESULTS AND DECLARES QUARTERLY AND SPECIAL CASH DIVIDENDS QUINCY, Massachusetts, January 25, 2022 ? Randolph Bancorp, In

December 21, 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, 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): December 21, 2021 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Comm

December 21, 2021 EX-99.1

1

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release December 21, 2021 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. AND ENVISION BANK ANNOUNCE DIRECTOR RETIREMENT QUINCY, Massachusetts, December 21, 2021 ? Randolph Bancorp, Inc. (the ?Company?), (NASDAQ Global Market: RNDB),

November 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 Commission File Number: 001-37

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdiction of incorporati

October 26, 2021 EX-99.1

% Change

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release October 26, 2021 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES THIRD QUARTER 2021 FINANCIAL RESULTS, INITIATES QUARTERLY CASH DIVIDEND, AND ANNOUNCES SHARE BUYBACK PROGRAM QUINCY, Massachusetts, October 26, 2021 ?

October 26, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, 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): October 26, 2021 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commi

September 20, 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, 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 20, 2021 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Com

September 20, 2021 EX-99.1

1

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release September 20, 2021 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. AND ENVISION BANK ANNOUNCE DIRECTOR RETIREMENT QUINCY, Massachusetts, September 20, 2021 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Global Market: RNDB)

August 11, 2021 S-8

As filed with the Securities and Exchange Commission on August 11, 2021

As filed with the Securities and Exchange Commission on August 11, 2021 Registration No.

August 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 Commission File Number: 001-37780 R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdiction of incorporation or

July 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): July 27, 2021 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commissi

July 27, 2021 EX-99.1

% Change

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release July 27, 2021 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES SECOND QUARTER 2021 FINANCIAL RESULTS QUINCY, Massachusetts, July 27, 2021 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Global Market: RNDB), the hol

July 15, 2021 EX-99.1

2

Exhibit 99.1 2 Batterymarch Park, Suite 301, Quincy, MA 02169 News Release For Immediate Release July 15, 2021 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES APPOINTMENT OF DIRECTORS QUINCY, Massachusetts, July 15, 2021 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Global Market: RNDB), the holding company

July 15, 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, 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): July 15, 2021 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commissi

May 25, 2021 EX-10.3

Randolph Bancorp, Inc. 2021 Equity Incentive Plan, Restricted Stock Unit Award Agreement

Exhibit 10.3 RESTRICTED STOCK UNIT AWARD AGREEMENT UNDER THE RANDOLPH BANCORP, Inc. 2021 Equity INCENTIVE PLAN Name of Grantee: No. of Restricted Stock Units: Grant Date: Pursuant to the Randolph Bancorp, Inc. 2021 Equity Incentive Plan as amended through the date hereof (the ?Plan?), Randolph Bancorp, Inc. (the ?Company?) hereby grants an award of the number of Restricted Stock Units listed above

May 25, 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, 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): May 24, 2021 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction (Commission (IRS Employer of

May 25, 2021 EX-10.1

Randolph Bancorp, Inc. 2021 Equity Incentive Plan

Exhibit 10.1 RANDOLPH BANCORP, INC. 2021 EQUITY INCENTIVE PLAN SECTION 1.GENERAL PURPOSE OF THE PLAN; DEFINITIONS The name of the plan is the Randolph Bancorp, Inc. 2021 Equity Incentive Plan (the ?Plan?). The purpose of the Plan is to encourage and enable the officers, employees and Non-Employee Directors of Randolph Bancorp, Inc. (the ?Company?) and its Affiliates, including Envision Bank (the ?

May 25, 2021 EX-99.1

Randolph Bancorp, Inc. 2 Kenneth K. Quigley, Jr. Chair of the Board of Directors Call to Order Introduction of Directors and Chair of the meeting 2

Annual Meeting of Shareholders May 24, 2021 Exhibit 99.1 Randolph Bancorp, Inc. Randolph Bancorp, Inc. 2 Kenneth K. Quigley, Jr. Chair of the Board of Directors Call to Order Introduction of Directors and Chair of the meeting 2 Randolph Bancorp, Inc. 3 Proposal 1 Election of three Class II director nominees to serve on our Board of Directors for a term of three years, in each case until their resp

May 25, 2021 EX-10.2

Randolph Bancorp, Inc. 2021 Equity Incentive Plan, Restricted Stock Award Agreement

Exhibit 10.2 RESTRICTED STOCK AWARD AGREEMENT UNDER THE RANDOLPH BANCORP, INC. 2021 Equity INCENTIVE PLAN Name of Grantee: No. of Shares: Grant Date: Pursuant to the Randolph Bancorp, Inc. 2021 Equity Incentive Plan (the ?Plan?) as amended through the date hereof, Randolph Bancorp, Inc. (the ?Company?) hereby grants a Restricted Stock Award (an ?Award?) to the Grantee named above. Upon acceptance

May 6, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) f OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdiction of incorporation

April 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): April 27, 2021 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commiss

April 27, 2021 EX-99.1

% Change

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release April 27, 2021 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES FIRST QUARTER 2021 FINANCIAL RESULTS STOUGHTON, Massachusetts, April 27, 2021 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Global Market: RNDB), the holding comp

April 9, 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 ? 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)) ? Defin

April 9, 2021 DEF 14A

- 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. ) 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)) ? Defin

March 11, 2021 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 LIST OF SUBSIDIARIES Registrant: Randolph Bancorp, Inc. Subsidiary Percentage of Ownership Jurisdiction or State of Incorporation Envision Bank 100% Massachusetts Subsidiaries of Envision Bank Percentage of Ownership Jurisdiction or State of Incorporation Cabot Security Corporation 100% Massachusetts Randolph Investment Company, Inc. 100% Massachusetts Prime Title Services, Inc. 100%

March 11, 2021 10-K

Annual Report - 10-K

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 001-37780 Randolph Bancor

February 25, 2021 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): February 25, 2021 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Comm

February 25, 2021 EX-99.1

10 Cabot Place, Stoughton, MA 02072

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release February 25, 2021 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES 2021 ANNUAL MEETING OF STOCKHOLDERS STOUGHTON, Massachusetts, February 25, 2021 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Global Market: RNDB), the holding

February 16, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 16, 2021 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Comm

February 16, 2021 EX-99.1

December 31,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release February 16, 2021 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES FOURTH QUARTER AND YEAR-TO-DATE 2020 FINANCIAL RESULTS STOUGHTON, Massachusetts, February 16, 2021 – Randolph Bancorp, Inc. (the “Company”) (NASDAQ Global Market:

February 12, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. 1)

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. 1) Randolph bancorp, inc. (Name of Issuer) Common Stock (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2020 (Date of Event Which Requ

February 12, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 4)*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* Randolph Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

February 10, 2021 SC 13G/A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) * Randolph Bancorp, Inc (RNDB) (Name of Issuer) Common Stock (Title of Class of Securities) 752378109 (CUSIP Number) 12/31/2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: Randolph Bancorp Inc Title of Class of Securities: Common Stock CUSIP Number: 752378109 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

February 8, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Randolph Bancorp Inc (Name of Issuer) Common Stock (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

December 21, 2020 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No._) *

SC 13G 1 eps9362.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.) * Randolph Bancorp, Inc (RNDB) (Name of Issuer) Common Stock (Title of Class of Securities) 752378109 (CUSIP Number) 12/16/2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

November 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdiction of incorporati

October 27, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - 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): October 27, 2020 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commi

October 27, 2020 EX-99.1

September 30,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release October 27, 2020 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES THIRD QUARTER AND YEAR-TO-DATE 2020 FINANCIAL RESULTS, ANNOUNCES SHARE BUYBACK PROGRAM STOUGHTON, Massachusetts, October 27, 2020 – Randolph Bancorp, Inc. (the “Co

August 10, 2020 10-Q

Quarterly Report - 10-Q 2020 TAXONOMY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdiction of incorporation or

July 28, 2020 EX-99.1

June 30,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release July 28, 2020 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES SECOND QUARTER AND YEAR-TO-DATE 2020 FINANCIAL RESULTS STOUGHTON, Massachusetts, July 28, 2020 – Randolph Bancorp, Inc. (the “Company”) (NASDAQ Global Market: RNDB),

July 28, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): July 28, 2020 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commissi

May 19, 2020 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 d897591d8k.htm 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): May 18, 2020 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction (Co

May 8, 2020 10-Q

Quarterly Report - 10-Q

10-Q 1 rndb-10q20200331.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) f OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or ot

April 28, 2020 S-8

Form of Inducement Non-Qualified Stock Option Agreement(7)

S-8 As filed with the Securities and Exchange Commission on April 28, 2020 Registration No.

April 28, 2020 EX-99.1

Form of Inducement Non-Qualified Stock Option Agreement

EX-99.1 Exhibit 99.1 FORM OF RANDOLPH BANCORP, INC. INDUCEMENT NON-QUALIFIED STOCK OPTION AGREEMENT Name of Optionee: No. of Option Shares: Option Exercise Price per Share: $ Grant Date: Expiration Date: Randolph Bancorp, Inc. (the “Company”) hereby grants to the Optionee named above an option (the “Stock Option”) to purchase on or prior to the Expiration Date specified above all or part of the nu

April 28, 2020 EX-99.1

March 31,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release April 28, 2020 For More Information, Contact: William M. Parent, President and Chief Executive Officer (617-925-1955) RANDOLPH BANCORP, INC. ANNOUNCES FIRST QUARTER 2020 FINANCIAL RESULTS STOUGHTON, Massachusetts, April 28, 2020 – Randolph Bancorp, Inc. (the “Company”) (NASDAQ Global Market: RNDB), the holding comp

April 28, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): April 28, 2020 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commiss

April 28, 2020 EX-99.2

Form of Inducement Restricted Stock Award Agreement

EX-99.2 Exhibit 99.2 FORM OF RANDOLPH BANCORP, INC. INDUCEMENT RESTRICTED STOCK AWARD AGREEMENT Name of Grantee: No. of Shares: Grant Date: Randolph Bancorp, Inc. (the “Company”) hereby grants an Inducement Restricted Stock Award (an “Award”) to the Grantee named above. Upon acceptance of this Award, the Grantee shall receive the number of shares of Common Stock, par value $0.01 per share (the “St

April 16, 2020 DEF 14A

RNDB / Randolph Bancorp, Inc. DEF 14A - - 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. ) 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)) ☒ Defin

March 24, 2020 EX-99.1

JOINT FILING AGREEMENT

EXHIBIT 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the Common Stock of Randolph Bancorp, Inc.

March 24, 2020 SC 13G

RNDB / Randolph Bancorp, Inc. / M3 PARTNERS LP Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) Randolph bancorp, inc. (Name of Issuer) Common Stock (Title of Class of Securities) 752378109 (CUSIP Number) March 18, 2020 (Date of Event Which Requires Filing of This Sta

March 12, 2020 EX-4.2

Description of Registrant’s Securities(6)

Exhibit 4.2 DESCRIPTION OF EQUITY SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT Randolph Bancorp, Inc. (the “Company”) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: common stock, par value $0.01 per share (the “Common Stock”). The Company’s Common Stock is traded on the NASDAQ Global Select Market under the symbol “RNDB.” T

March 12, 2020 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 LIST OF SUBSIDIARIES Registrant: Randolph Bancorp, Inc. Subsidiary Percentage of Ownership Jurisdiction or State of Incorporation Envision Bank 100% Massachusetts Subsidiaries of Envision Bank Percentage of Ownership Jurisdiction or State of Incorporation Cabot Security Corporation 100% Massachusetts Randolph Investment Company, Inc. 100% Massachusetts Prime Title Services, Inc. 100%

March 12, 2020 10-K

Form 10-K

10-K 1 rndb-10k20191231.htm 10-K 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, 2019 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

February 25, 2020 EX-99.1

December 31,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release February 25, 2020 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES FOURTH QUARTER AND YEAR END 2019 FINANCIAL RESULTS STOUGHTON, Massachusetts, February 25, 2020 – Randolph Bancorp, Inc. (t

February 25, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 25, 2020 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Comm

February 18, 2020 SC 13G

RNDB / Randolph Bancorp, Inc. / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Randolph Bancorp Inc (Name of Issuer) Common Stock (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

February 13, 2020 SC 13G/A

RNDB / Randolph Bancorp, Inc. / Randolph Savings Bank Employee Stock Ownership Plan - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* Randolph Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi

February 12, 2020 SC 13G/A

RNDB / Randolph Bancorp, Inc. / EJF Capital LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) Randolph Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2019 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the ru

February 11, 2020 SC 13G

RNDB / Randolph Bancorp, Inc. / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SC 13G 1 tv0074-randolphbancorpinc.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Randolph Bancorp Inc Title of Class of Securities: Common Stock CUSIP Number: 752378109 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant t

January 29, 2020 EX-99.1

RANDOLPH BANCORP, INC. AND ENVISION BANK ANNOUNCE LEADERSHIP SUCCESSION

EX-99.1 Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release For More Information, Contact: January 29, 2020 James P. McDonough President and Chief Executive Officer (617) 925-1950 [email protected] RANDOLPH BANCORP, INC. AND ENVISION BANK ANNOUNCE LEADERSHIP SUCCESSION STOUGHTON, Massachusetts, January 29, 2020 – Randolph Bancorp, Inc. (the “Company”) (NAS

January 29, 2020 EX-10.2

Change in Control Agreement, entered into on January 28, 2020, by and among the Company, the Bank and Lauren B. Messmore (4)

EX-10.2 Exhibit 10.2 EXECUTION COPY RANDOLPH BANCORP, INC. ENVISION BANK CHANGE IN CONTROL AGREEMENT This Change in Control Agreement (“Agreement”) is made as of the 28th day of January, 2020 by and between Randolph Bancorp, Inc., a Massachusetts business corporation (the “Company”), its wholly-owned subsidiary Envision Bank (the “Bank”) (the Company and the Bank hereinafter shall be collectively

January 29, 2020 EX-10.1

Employment Agreement, entered into on January 28, 2020, by and among the Company, the Bank and William M. Parent (4)

EX-10.1 Exhibit 10.1 EXECUTION COPY EMPLOYMENT AGREEMENT This Employment Agreement (the “Agreement”) is made by and among Randolph Bancorp, Inc. (the “Company”), Envision Bank (the “Bank” and together with the Company, the “Employers”) and William M. Parent (the “Executive”). Either the Company or the Bank may satisfy the Employers’ obligations under this Agreement. WHEREAS, the Employers desire t

January 29, 2020 8-K

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

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): January 28, 2020 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation) (C

January 29, 2020 EX-10.3

Retirement Agreement, entered into on January 28, 2020, by and among the Company, the Bank and James P. McDonough(4)

EX-10.3 Exhibit 10.3 EXECUTION COPY January 28, 2020 James P. McDonough Re: Retirement Agreement Dear Jim: Randolph Bancorp, Inc. (the “Company”) and Envision Bank (the “Bank” and together with the Company, the “Employers”) appreciate your dedicated service. This letter constitutes an agreement (the “Agreement”) between you and the Employers concerning your retirement from employment with the Empl

November 5, 2019 10-Q

RNDB / Randolph Bancorp, Inc. 10-Q - Quarterly Report - 10-Q

10-Q 1 rndb-10q20190930.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) f OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State o

October 22, 2019 EX-99.1

September 30,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release October 22, 2019 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES THIRD QUARTER AND YEAR-TO-DATE 2019 FINANCIAL RESULTS STOUGHTON, Massachusetts, October 22, 2019 – Randolph Bancorp, Inc. (

October 22, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rndb-8k20191022.htm 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): October 22, 2019 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdi

August 28, 2019 8-K

Financial Statements and Exhibits, Other Events

8-K 1 d795672d8k.htm 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): August 28, 2019 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction

August 28, 2019 EX-99.1

1

EX-99.1 Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release August 28, 2019 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] Randolph Bancorp, Inc. Extends Share Repurchase Program STOUGHTON, Massachusetts, August 28, 2019 – Randolph Bancorp, Inc. (the “Company”) (NASDAQ Gl

August 6, 2019 10-Q

RNDB / Randolph Bancorp, Inc. 10-Q - Quarterly Report - 10-Q

10-Q 1 rndb-10q20190630.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) f OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or oth

July 30, 2019 EX-99.1

Forward-Looking Statements ………………………………… 3 Key Strategic Objectives ……………………………………… 4 Initiatives to Grow Retail Deposits …………………………… 5 Mortgage Banking ……………………………………………... 6 Loan Portfolio …………………………………………………… 7 Commercial Real Estate Lending ……………

EX-99.1 Randolph Bancorp, Inc. Investor Presentation July 30, 2019 Exhibit 99.1 Forward-Looking Statements ………………………………… 3 Key Strategic Objectives ……………………………………… 4 Initiatives to Grow Retail Deposits …………………………… 5 Mortgage Banking ……………………………………………... 6 Loan Portfolio …………………………………………………… 7 Commercial Real Estate Lending …………………………….. 8 Asset Quality ……………………………………………………. 9 Second Quarter 2019 H

July 30, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): July 30, 2019 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation) (Comm

July 23, 2019 EX-99.1

June 30,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release July 23, 2019 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES SECOND QUARTER AND YEAR-TO-DATE 2019 FINANCIAL RESULTS STOUGHTON, Massachusetts, July 23, 2019 – Randolph Bancorp, Inc. (the “

July 23, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rndb-8k20190723.htm 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): July 23, 2019 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdicti

May 29, 2019 8-K

Submission of Matters to a Vote of Security Holders

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): May 28, 2019 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction (Commission (IRS Employe

May 28, 2019 EX-99.1

Forward-Looking Statements This presentation includes “forward looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, and is intended to be

EX-99.1 Annual Meeting of Shareholders May 28, 2019 Exhibit 99.1 Forward-Looking Statements This presentation includes “forward looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, and is intended to be covered by the safe harbor provisions of the Private Securities Litigation Reform Act

May 28, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): May 28, 2019 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation) (Commi

May 8, 2019 10-Q

RNDB / Randolph Bancorp, Inc. 10-Q Quarterly Report 10-Q

10-Q 1 rndb-10q20190331.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or othe

April 23, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rndb-8k20190423.htm 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): April 23, 2019 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdict

April 23, 2019 EX-99.1

March 31,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release April 23, 2019 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES FIRST QUARTER 2019 FINANCIAL RESULTS STOUGHTON, Massachusetts, April 23, 2019 – Randolph Bancorp, Inc. (the “Company”) (NASDA

April 10, 2019 DEF 14A

RNDB / Randolph Bancorp, Inc. 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. ) 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)) ☒ Defini

March 14, 2019 10-K

RNDB / Randolph Bancorp, Inc. 10-K (Annual Report)

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, 2018 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 001-37780 Randolph Bancorp,

March 14, 2019 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 LIST OF SUBSIDIARIES Registrant: Randolph Bancorp, Inc. Subsidiary Percentage of Ownership Jurisdiction or State of Incorporation Envision Bank 100% Massachusetts Subsidiaries of Envision Bank Percentage of Ownership Jurisdiction or State of Incorporation Cabot Security Corporation 100% Massachusetts Randolph Investment Company, Inc. 100% Massachusetts Randolph Investment II Company,

February 27, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rndb-8k20181231.htm 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): February 26, 2019 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisd

February 27, 2019 EX-99.1

December 31,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release February 26, 2019 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES FOURTH QUARTER AND YEAR END 2018 FINANCIAL RESULTS STOUGHTON, Massachusetts, February 26, 2019 – Randolph Bancorp, Inc. (t

February 5, 2019 SC 13G/A

RNDB / Randolph Bancorp, Inc. / Randolph Savings Bank Employee Stock Ownership Plan - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Randolph Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi

November 6, 2018 10-Q

RNDB / Randolph Bancorp, Inc. Q3 10-Q (Quarterly Report)

10-Q 1 rndb-10q20180930.htm Q3 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State

October 24, 2018 EX-99.1

September 30,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release October 23, 2018 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES THIRD QUARTER AND YEAR-TO-DATE 2018 FINANCIAL RESULTS STOUGHTON, Massachusetts, October 23, 2018 – Randolph Bancorp, Inc. (

October 24, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rndb-8k20180930.htm 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): October 23, 2018 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdi

September 5, 2018 8-K

Financial Statements and Exhibits, Other Events

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 5, 2018 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation) (

September 5, 2018 EX-99.1

1

EX-99.1 Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release For More Information, Contact: September 5, 2018 Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] Randolph Bancorp, Inc. Extends Share Repurchase Program STOUGHTON, Massachusetts, September 5, 2018 – Randolph Bancorp, Inc. (the “Company”) (NASDA

August 9, 2018 10-Q

RNDB / Randolph Bancorp, Inc. 10-Q (Quarterly Report)

10-Q 1 rndb-10q20180630.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other

July 24, 2018 EX-99.1

June 30,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release July 24, 2018 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES SECOND QUARTER AND YEAR-TO-DATE 2018 FINANCIAL RESULTS STOUGHTON, Massachusetts, July 24, 2018 – Randolph Bancorp, Inc. (the “

July 24, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): July 24, 2018 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation) (Commissi

May 22, 2018 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 d581153d8k.htm 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): May 21, 2018 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of

May 22, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): May 21, 2018 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation) (Commissio

May 22, 2018 EX-99.1

Safe Harbor Statement This presentation includes “forward looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, and is intended to be cover

EX-99.1 Annual Meeting of Shareholders May 21, 2018 Exhibit 99.1 Safe Harbor Statement This presentation includes “forward looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, and is intended to be covered by the safe harbor provisions of the Private Securities Litigation Reform Act of 1

May 9, 2018 10-Q

RNDB / Randolph Bancorp, Inc. 10-Q Q1 18 (Quarterly Report)

10-Q 1 rndb-10q20180331.htm 10-Q Q1 18 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State o

April 26, 2018 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A 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 24, 2018 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisdiction of Incorporation)

April 26, 2018 EX-99.1

(as corrected)

EX-99.1 Exhibit 99.1 (as corrected) 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release April 24, 2018 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES FIRST QUARTER 2018 FINANCIAL RESULTS STOUGHTON, Massachusetts, April 24, 2018 – Randolph Bancorp, Inc.

April 24, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rndb-8k20180331.htm 8-K Q1 18 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): April 24, 2018 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jur

April 24, 2018 EX-99.1

March 31,

Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release April 24, 2018 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES FIRST QUARTER 2018 FINANCIAL RESULTS STOUGHTON, Massachusetts, April 24, 2018 – Randolph Bancorp, Inc. (the “Company”) (NASDA

April 10, 2018 DEF 14A

RNDB / Randolph Bancorp, Inc. DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 6, 2018 10-K/A

RNDB / Randolph Bancorp, Inc. 10-K/A (Annual Report)

10-K/A 1 d535603d10ka.htm 10-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (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, 2017 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission fi

March 16, 2018 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 LIST OF SUBSIDIARIES Registrant: Randolph Bancorp, Inc. Subsidiary Percentage of Ownership Jurisdiction or State of Incorporation Envision Bank 100% Massachusetts Subsidiaries of Randolph Savings Bank Percentage of Ownership Jurisdiction or State of Incorporation Cabot Security Corporation 100% Massachusetts Randolph Investment Company, Inc. 100% Massachusetts Randolph Investment II C

March 16, 2018 10-K

RNDB / Randolph Bancorp, Inc. 10-K (Annual Report)

10-K 1 rndb-10k20171231.htm 10-K 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, 2017 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 n

February 28, 2018 8-K

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

8-K 1 d530907d8k.htm 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): February 27, 2018 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdictio

February 27, 2018 EX-99.1

December 31,

rndb-ex991104.htm Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release February 27, 2018 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617-925-1961) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES FOURTH QUARTER AND YEAR END 2017 FINANCIAL RESULTS STOUGHTON, Massachusetts, February 27, 2018 ? Rand

February 27, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 rndb-8k20180227.htm 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): February 27, 2018 Randolph Bancorp, Inc. (Exact name of Registrant as Specified in Its Charter) Massachusetts 001-37780 81-1844402 (State or Other Jurisd

February 8, 2018 SC 13G/A

RNDB / Randolph Bancorp, Inc. / Randolph Savings Bank Employee Stock Ownership Plan - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Randolph Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi

January 24, 2018 EX-99.1

RANDOLPH BANCORP, INC. ANNOUNCES 2018 ANNUAL MEETING DATE

EX-99.1 Exhibit 99.1 News Release For Immediate Release January 24, 2018 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (617) 925-1961 [email protected] RANDOLPH BANCORP, INC. ANNOUNCES 2018 ANNUAL MEETING DATE STOUGHTON, Massachusetts, January 24, 2018 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Global Market: RNDB) announced

January 24, 2018 8-K

RNDB / Randolph Bancorp, Inc. 8-K (Current Report)

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): January 24, 2018 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction (Commission (IRS Emp

December 14, 2017 8-K

Other Events

8-K 1 d499854d8k.htm 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): December 14, 2017 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdictio

November 7, 2017 10-Q

RNDB / Randolph Bancorp, Inc. Q3 2017 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdiction of incorporati

October 26, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): October 26, 2017 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation) (C

October 26, 2017 EX-99.1

1

EX-99.1 Exhibit 99.1 News Release For Immediate Release For More Information, Contact: October 26, 2017 Michael K. Devlin, Executive Vice President And Chief Financial Officer (781-573-1348) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES THIRD QUARTER AND YEAR-TO-DATE 2017 FINANCIAL RESULTS STOUGHTON, Massachusetts, October 26, 2017 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Gl

September 18, 2017 EX-99.1

RANDOLPH BANCORP, INC. ANNOUNCES SHARE REPURCHASE PROGRAM

EX-99.1 Exhibit 99.1 News Release For Immediate Release September 15, 2017 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (781-573-1348) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES SHARE REPURCHASE PROGRAM STOUGHTON, Massachusetts, September 15, 2017 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Global Market: RNDB) announ

September 18, 2017 8-K

Financial Statements and Exhibits, Other Events

8-K 1 d439402d8k.htm 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 15, 2017 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdicti

August 23, 2017 S-8

Randolph Bancorp S-8

S-8 1 d420490ds8.htm S-8 As filed with the Securities and Exchange Commission on August 23, 2017 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdiction of incorpora

August 23, 2017 EX-10.1

Randolph Bancorp, Inc. 2017 Stock Option and Incentive Plan

EX-10.1 Exhibit 10.1 RANDOLPH BANCORP, INC. 2017 STOCK OPTION AND INCENTIVE PLAN SECTION 1. GENERAL PURPOSE OF THE PLAN; DEFINITIONS The name of the plan is the Randolph Bancorp, Inc. 2017 Stock Option and Incentive Plan (the ?Plan?). The purpose of the Plan is to encourage and enable the officers, employees and Non-Employee Directors of Randolph Bancorp, Inc. (the ?Company?) and its Subsidiaries,

August 23, 2017 8-K

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

Form 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): August 21, 2017 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation

August 21, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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): August 21, 2017 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation) (Co

August 21, 2017 EX-99.1

Safe Harbor Statement This presentation includes “forward looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, and is intended to be cover

EX-99.1 Annual Meeting of Shareholders August 21, 2017 Exhibit 99.1 Safe Harbor Statement This presentation includes ?forward looking statements? within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, and is intended to be covered by the safe harbor provisions of the Private Securities Litigation Reform Act o

August 8, 2017 10-Q

RNDB / Randolph Bancorp, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdiction of incorporation or

July 25, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 d430431d8k.htm 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): July 25, 2017 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of

July 25, 2017 EX-99.1

10 Cabot Place, Stoughton, MA 02072

EX-99.1 Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release For More Information, Contact: July 25, 2017 Michael K. Devlin, Executive Vice President And Chief Financial Officer (781-573-1348) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES SECOND QUARTER AND YEAR-TO-DATE 2017 FINANCIAL RESULTS STOUGHTON, Massachusetts, July 25, 2017 ? Randolph Bancorp,

July 14, 2017 DEF 14A

Randolph Bancorp DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 10, 2017 10-Q

Randolph Bancorp 10-Q (Quarterly Report)

rndb-10q20170331.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisdicti

April 25, 2017 EX-99.1

1

EX-99.1 Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release For More Information, Contact: April 25, 2017 Michael K. Devlin, Executive Vice President and Chief Financial Officer (781-573-1348) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES FIRST QUARTER 2017 FINANCIAL RESULTS STOUGHTON, Massachusetts, April 25, 2017 – Randolph Bancorp, Inc. (the “Compa

April 25, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Form 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): April 25, 2017 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation)

March 28, 2017 10-K

Randolph Bancorp 10-K (Annual Report)

rndb-10k20161231.htm 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 ?scal year ended December 31, 2016 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission ?le number 001-37

March 28, 2017 EX-21.1

LIST OF SUBSIDIARIES Registrant: Randolph Bancorp, Inc.

Exhibit 21.1 LIST OF SUBSIDIARIES Registrant: Randolph Bancorp, Inc. Subsidiary Percentage of Ownership Jurisdiction or State of Incorporation Randolph Savings Bank 100% Massachusetts Subsidiaries of Randolph Savings Bank Percentage of Ownership Jurisdiction or State of Incorporation Cabot Security Corporation 100% Massachusetts Randolph Investment Company, Inc. 100% Massachusetts Randolph Investm

March 28, 2017 EX-14.1

Code of Business Conduct and Ethics

Exhibit 14.1 RANDOLPH BANCORP, INC. RANDOLPH SAVINGS BANK CODE OF ETHICS AND CONDUCT Approved by the Randolph Savings Bank Board of Directors and Randolph Bancorp, Inc. Board of Directors February 28, 2017 TABLE OF CONTENTS CORPORATE STATEMENT 1 WHISTLEBLOWER POLICY 1 EQUAL CREDIT OPPORTUNITY 2 SAFEGUARDING OF CONFIDENTIAL INFORMATION 2 INTEGRITY OF ACCOUNTING AND FINANCIAL INFORMATION 2 PUBLIC ST

March 1, 2017 EX-99.1

1

EX-99.1 Exhibit 99.1 News Release For Immediate Release February 28, 2017 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (781-573-1348) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES FOURTH QUARTER AND YEAR END 2016 FINANCIAL RESULTS STOUGHTON, Massachusetts, February 28, 2017 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Glo

March 1, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 d357201d8k.htm FORM 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): February 28, 2017 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisd

February 14, 2017 SC 13G/A

RNDB / Randolph Bancorp, Inc. / EJF Capital 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) Randolph Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2016 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the ru

February 8, 2017 SC 13G

RNDB / Randolph Bancorp, Inc. / Randolph Savings Bank Employee Stock Ownership Plan - SC 13G Passive Investment

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Randolph Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 752378109 (CUSIP Number) December 31, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

November 10, 2016 10-Q

Randolph Bancorp 10-Q (Quarterly Report)

rndb-10q20160930.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2016 Commission File Number: 001-37780 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 81-1844402 (State or other jurisd

October 26, 2016 EX-99.1

October 25, 2016

EX-99.1 Exhibit 99.1 News Release For Immediate Release October 25, 2016 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (781-573-1348) [email protected] RANDOLPH BANCORP, INC. ANNOUNCES THIRD QUARTER 2016 EARNINGS STOUGHTON, Massachusetts, October 25, 2016 ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Global Market: RNDB), a Mass

October 26, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 d280489d8k.htm FORM 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): October 25, 2016 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdi

September 15, 2016 EX-99.2

FIRST EASTERN BANKSHARES CORPORATION AND SUBSIDARY Consolidated Balance Sheet (Unaudited) (In thousands) June 30, 2016 Assets Cash and due from banks $ 2,951 Mortgage loans held for sale 26,209 Loans receivable, net 30,824 Federal Home Loan Bank stoc

EX-99.2 Exhibit 99.2 FIRST EASTERN BANKSHARES CORPORATION AND SUBSIDARY Consolidated Balance Sheet (Unaudited) (In thousands) June 30, 2016 Assets Cash and due from banks $ 2,951 Mortgage loans held for sale 26,209 Loans receivable, net 30,824 Federal Home Loan Bank stock, at cost 649 Accrued interest receivable 99 Mortgage servicing rights 4,396 Premises and equipment, net 1,566 Goodwill, net 789

September 15, 2016 8-K/A

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

8-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A 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, 2016 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation) (C

September 15, 2016 EX-99.3

Pro Forma Unaudited Condensed Combined Balance Sheet June 30, 2016 Randolph Randolph First Eastern Bancorp Pro Randolph Bancorp Bankshares Forma As Bancorp Offering Pro Forma as Corporation Merger Converted Historical Adjustments(1) Converted Histori

EX-99.3 Exhibit 99.3 Pro Forma Unaudited Condensed Combined Financial Statements On July 1, 2016, Randolph Bancorp, Inc. (the ?Company?) completed its mutual-to-stock conversion and stock offering (the ?Offering?). The Company sold 5,686,750 shares of common stock at $10.00 per share for gross offering proceeds of $56,867,500 in the Offering. On July 1, 2016, the Company also completed its acquisi

August 10, 2016 10-Q

RNDB / Randolph Bancorp, Inc. 10-Q - Quarterly Report - FORM 10-Q

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 10, 2016 10-Q

RNDB / Randolph Bancorp, Inc. 10-Q - Quarterly Report - FORM 10-Q

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 27, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): July 26, 2016 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of incorporation) (Comm

July 27, 2016 EX-99.1

RANDOLPH BANCORP, INC. REPORTS RESULTS FOR THE THREE AND SIX MONTHS ENDED JUNE 30, 2016

EX-99.1 Exhibit 99.1 News Release For Immediate Release July 26, 2016 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (781-573-1348) [email protected] RANDOLPH BANCORP, INC. REPORTS RESULTS FOR THE THREE AND SIX MONTHS ENDED JUNE 30, 2016 STOUGHTON, Massachusetts ? Randolph Bancorp, Inc. (the ?Company?) (NASDAQ Global Market: RNDB),

July 8, 2016 SC 13G

RNDB / Randolph Bancorp, Inc. / EJF Capital LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Randolph Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 752378109 (CUSIP Number) July 1, 2016 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which th

July 6, 2016 EX-10.1

Letter Amending Employment Letter, dated as of June 30, 2016, by and between Randolph Savings Bank and James P. McDonough(2)

EX-10.1 Exhibit 10.1 10 Cabot Place, Stoughton, MA 02072 June 30, 2016 Mr. James P. McDonough 81 Hannah Niles Way Braintree, MA 02184 Dear Jim, In connection with the conversion of Randolph Bancorp from a mutual holding company to a stock holding company structure, it is necessary to make certain technical changes to the terms of the letter agreement dated March 22, 2013 among you, Randolph Bancor

July 6, 2016 EX-99.1

RANDOLPH BANCORP, INC. COMPLETES STOCK OFFERING AND ACQUISITION OF FIRST EASTERN BANKSHARES CORPORATION

EX-99.1 Exhibit 99.1 10 Cabot Place, Stoughton, MA 02072 News Release For Immediate Release July 1, 2016 For More Information, Contact: Michael K. Devlin, Executive Vice President and Chief Financial Officer (781-573-1348) [email protected] RANDOLPH BANCORP, INC. COMPLETES STOCK OFFERING AND ACQUISITION OF FIRST EASTERN BANKSHARES CORPORATION STOUGHTON, Massachusetts ? Randolph Bancorp,

July 6, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Peter J. Fraser, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section 1

July 6, 2016 EX-10.2

[Remainder of Page Intentionally Left Blank]

EX-10.2 Exhibit 10.2 AGREEMENT This Agreement (the ?Agreement?) is entered into by and between Randolph Savings Bank (the ?Bank?) and Peter J. Fraser (the ?Employee?). The effectiveness of this Agreement is contingent upon the closing (the ?Closing?) of the transactions contemplated by the Agreement and Plan of Merger among Randolph Bancorp, First Eastern Bankshares Corporation (the ?Seller Compan

July 6, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, Other Events

8-K 1 d222156d8k.htm FORM 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): June 30, 2016 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdicti

June 24, 2016 10-Q

RNDB / Randolph Bancorp, Inc. 10-Q - Quarterly Report - FORM 10-Q

Form 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Michael K. Devlin, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Donna L. Thaxter, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Ryan J. Kirwin, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section 16

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Thomas A. Foresta, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Paul R. Donovan, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section 1

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Janis E. Wentzell, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Daniel M. Joyce, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section 1

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Richard D. Olson, Jr., (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Sec

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned James G. Welch, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section 16

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Richard C. Pierce, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned John J. O'Connor, III, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Sec

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Louis J. Trubiano, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Kenneth K. Quigley, Jr., (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to S

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Richard A. Phillips, Sr., (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned James P. McDonough, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Sectio

June 14, 2016 EX-24.1

EX-24.1

Exhibit 24.1 Power of Attorney Know all by these presents, that the undersigned Martie M. Dwyer, (the "Reporting Person") hereby constitutes and appoints each of James P. McDonough and Michael K. Devlin as the Reporting Person's true and lawful attorneys-in-fact to: (1) execute for and on behalf of the Reporting Person, in the Reporting Person's capacity as a reporting person pursuant to Section 1

May 20, 2016 424B3

(Proposed Holding Company for Randolph Savings Bank) Up to 4,945,000 Shares of Common Stock (Subject to Increase to up to 5,686,750 Shares)

424B3 Table of Contents Filed Pursuant to Rule 424(b)(3) File No. 333-209935 PROSPECTUS (Proposed Holding Company for Randolph Savings Bank) Up to 4,945,000 Shares of Common Stock (Subject to Increase to up to 5,686,750 Shares) Randolph Bancorp, Inc., a newly formed Massachusetts corporation, is offering shares of common stock for sale in connection with the conversion of Randolph Bancorp, a Massa

May 19, 2016 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 d176659d8k.htm 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): May 13, 2016 Randolph Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Massachusetts 001-37780 81-1844402 (State or other jurisdiction of

May 19, 2016 8-A12B

Form 8-A

8-A12B 1 d195694d8a12b.htm 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 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 Randolph Bancorp, Inc. (Exact name of registrant as specified in charter) Massachusetts 81-1844402 (State of incorporation or organization) (IRS Employer Identif

May 19, 2016 EX-1.1

Randolph Bancorp, Inc. up to 4,945,000 Shares (subject to increase up to 5,686,750 shares) Common Stock ($0.01 Par Value) Subscription Price $10.00 Per Share AGENCY AGREEMENT May 13, 2016

EX-1.1 Exhibit 1.1 EXECUTION COPY Randolph Bancorp, Inc. up to 4,945,000 Shares (subject to increase up to 5,686,750 shares) Common Stock ($0.01 Par Value) Subscription Price $10.00 Per Share AGENCY AGREEMENT May 13, 2016 Keefe, Bruyette & Woods, Inc. 18 Columbia Turnpike Florham Park, New Jersey 07932 Ladies and Gentlemen: Randolph Bancorp, Inc. (the ?Holding Company?), a newly formed Massachuset

May 11, 2016 CORRESP

Randolph Bancorp ESP

CORRESP [Keefe, Bruyette & Woods, Inc. Letterhead] May 11, 2016 VIA EDGAR Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Randolph Bancorp, Inc. Registration Statement on Form S-1 (File No. 333-209935) Request for Acceleration of Effectiveness Ladies and Gentlemen: In accordance with Rule 461 of Regulation C promulgated under the Securities Act of 1933, we hereby joi

May 11, 2016 CORRESP

Randolph Bancorp ESP

CORRESP [Randolph Bancorp, Inc. Letterhead] May 11, 2016 VIA EDGAR Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Randolph Bancorp, Inc. Registration Statement on Form S-1 (File No. 333-209935) Request for Acceleration of Effectiveness Ladies and Gentlemen: Randolph Bancorp, Inc., a Massachusetts corporation (the ?Company?), hereby requests that the Company?s Regist

May 9, 2016 CORRESP

May 9, 2016

May 9, 2016 Michael Clampitt, Esq. Senior Staff Attorney Office of Financial Services Division of Corporation Finance Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Randolph Bancorp, Inc. Amendment No. 1 to Registration Statement on Form S-1 Filed April 20, 2016 File No. 333-209935 Dear Mr. Clampitt: This letter is submitted on behalf of Randolph Bancorp, Inc. (th

May 9, 2016 EX-99.4

STOCK ORDER ACKNOWLEDGEMENT

Exhibit 99.4 [Imprinted with Name & Address of Subscriber] Date STOCK ORDER ACKNOWLEDGEMENT This letter is to acknowledge receipt of your order form to purchase common stock offered by Randolph Bancorp, Inc. Please check the following information carefully to ensure that we have entered your order correctly. Each order is assigned an order priority described below. Acceptance of your order does no

May 9, 2016 S-1/A

As filed with the Securities and Exchange Commission on May 9, 2016

S-1/A 1 d124682ds1a.htm S-1/A Table of Contents As filed with the Securities and Exchange Commission on May 9, 2016 Registration No. 333-209935 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Amendment No. 2 to Form S-1 Registration Statement Under The Securities Act of 1933 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 6022 81-18

May 9, 2016 EX-99.5

STOCK ORDER FORM – SIDE 2

Exhibit 99.5 For Internal Use Only STOCK ORDER FORM BATCH # ORDER # CATEGORY # REC?D O C SEND OVERNIGHT PACKAGES TO: ORDER DEADLINE & DELIVERY: A Stock Order Form, properly completed Randolph Bancorp, Inc. and with full payment, must be received (not postmarked) before 2:00 p.m., Stock Information Center Eastern time, on , 2016. Subscription rights will become void after c/o Keefe, Bruyette & Wood

April 20, 2016 S-1/A

As filed with the Securities and Exchange Commission on April 20, 2016

S-1/A 1 d124682ds1a.htm S-1/A Table of Contents As filed with the Securities and Exchange Commission on April 20, 2016 Registration No. 333-209935 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Amendment No.1 to Form S-1 Registration Statement Under The Securities Act of 1933 Randolph Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 6022 81-

April 20, 2016 EX-1.2

Randolph Bancorp, Inc. up to 4,945,000 Shares (subject to increase up to 5,686,750 shares) Common Stock ($0.01 Par Value) Subscription Price $10.00 Per Share AGENCY AGREEMENT May [●], 2016

Exhibit 1.2 Randolph Bancorp, Inc. up to 4,945,000 Shares (subject to increase up to 5,686,750 shares) Common Stock ($0.01 Par Value) Subscription Price $10.00 Per Share AGENCY AGREEMENT May [?], 2016 Keefe, Bruyette & Woods, Inc. 18 Columbia Turnpike Florham Park, New Jersey 07932 Ladies and Gentlemen: Randolph Bancorp, Inc. (the ?Holding Company?), a newly formed Massachusetts corporation, Rando

April 20, 2016 EX-99.4

STOCK ORDER ACKNOWLEDGEMENT

Exhibit 99.4 [Imprinted with Name & Address of Subscriber] Date STOCK ORDER ACKNOWLEDGEMENT This letter is to acknowledge receipt of your order form to purchase common stock offered by Randolph Bancorp, Inc. Please check the following information carefully to ensure that we have entered your order correctly. Each order is assigned an order priority described below. Acceptance of your order does no

April 20, 2016 CORRESP

April 20, 2016

April 20, 2016 Era Anagnosti Legal Branch Chief Office of Financial Services Division of Corporation Finance Securities and Exchange Commission 100 F Street, N.

April 20, 2016 EX-99.5

STOCK ORDER FORM – SIDE 2

Exhibit 99.5 For Internal Use Only STOCK ORDER FORM BATCH # ORDER # CATEGORY # REC?D O C SEND OVERNIGHT PACKAGES TO: ORDER DEADLINE & DELIVERY: A Stock Order Form, properly completed Randolph Bancorp, Inc. and with full payment, must be received (not postmarked) before 2:00 p.m., Stock Information Center Eastern time, on , 2016. Subscription rights will become void after c/o Keefe, Bruyette & Wood

April 20, 2016 EX-3.2

BY-LAWS RANDOLPH BANCORP, INC. Table of Contents Page ARTICLE I ARTICLES OF ORGANIZATION 1 Section 1.01 Articles of Organization 1 ARTICLE II SHAREHOLDERS 1 Section 2.01 Annual Meetings 1 Section 2.02 Special Meetings 1 Section 2.03 Place of Meetings

Exhibit 3.2 BY-LAWS of RANDOLPH BANCORP, INC. Table of Contents Page ARTICLE I ARTICLES OF ORGANIZATION 1 Section 1.01 Articles of Organization 1 ARTICLE II SHAREHOLDERS 1 Section 2.01 Annual Meetings 1 Section 2.02 Special Meetings 1 Section 2.03 Place of Meetings 2 Section 2.04 Notice of Meetings 2 Section 2.05 Notice of Shareholder Business and Nominations. 3 Section 2.06 Rescheduling of Meetin

April 20, 2016 EX-2.1

RANDOLPH BANCORP PLAN OF CONVERSION Adopted by the Board of Trustees on January 26, 2016, as amended on March 3, 2016 TABLE OF CONTENTS Page ARTICLE 1. INTRODUCTION - BUSINESS PURPOSE 1 ARTICLE 2. DEFINITIONS 3 2.1. Acting in Concert 3 2.2. Affiliate

Exhibit 2.1 RANDOLPH BANCORP PLAN OF CONVERSION Adopted by the Board of Trustees on January 26, 2016, as amended on March 3, 2016 TABLE OF CONTENTS Page ARTICLE 1. INTRODUCTION - BUSINESS PURPOSE 1 ARTICLE 2. DEFINITIONS 3 2.1. Acting in Concert 3 2.2. Affiliate 4 2.3. Application 4 2.4. Associate 4 2.5. Bank 4 2.6. Bank Liquidation Account 4 2.7. BHCA 4 2.8. Commissioner 4 2.9. Community Offering

March 4, 2016 S-1

As filed with the Securities and Exchange Commission on March 4, 2016

S-1 Table of Contents As filed with the Securities and Exchange Commission on March 4, 2016 Registration No.

March 4, 2016 EX-10.6

[Remainder of Page Intentionally Left Blank]

Exhibit 10.6 AGREEMENT This Agreement (the ?Agreement?) is entered into by and between Randolph Savings Bank (the ?Bank?) and Kellie J. Lally (the ?Employee?). The effectiveness of this Agreement is contingent upon the closing (the ?Closing?) of the transactions contemplated by the Agreement and Plan of Merger among Randolph Bancorp, First Eastern Bankshares Corporation (the ?Seller Company?), and

March 4, 2016 EX-10.3

Employment Letter, dated as of March 22, 2013, by and between Randolph Savings Bank and James P. McDonough(1)

Exhibit 10.3 March 22, 2013 Mr. James P. McDonough 550 Liberty Street #1004 Braintree, MA 02184 Dear Jim: Randolph Bancorp and Randolph Savings Bank (collectively the ?Bank?) are pleased to offer you the full-time position of President and Chief Executive Officer (?CEO?) of Randolph Savings Bank and Randolph Bancorp, reporting to the Bank?s Board of Directors (the ?Board?). We are excited about th

March 4, 2016 EX-1.1

April 16, 2015

Exhibit 1.1 KEEFE, BRUYETTE & WOODS A Stifel Company April 16, 2015 Randolph Savings Bank 129 North Main Street Randolph, MA 02368 Attention: James McDonough President and Chief Executive Officer Ladies and Gentlemen: This letter confirms the engagement of Keefe, Bruyette & Woods, Inc., a Stifel Company (?KBW?) to act as the exclusive financial advisor to Randolph Savings Bank (the ?Bank?) and, up

March 4, 2016 EX-10.2

Form of Randolph Savings Bank Employee Stock Ownership Plan(1)

Exhibit 10.2 RANDOLPH SAVINGS BANK EMPLOYEE STOCK OWNERSHIP PLAN TABLE OF CONTENTS Page ARTICLE I - THE PLAN 2 1.01 Interpretation of Plan Document 2 1.02 Exclusive Benefit 2 ARTICLE II - DEFINITIONS 3 2.01 ?Account? 3 2.02 ?Affiliated Company? 3 2.03 ?Allocation Date? 3 2.04 ?Beneficiary? 3 2.05 ?Board? 3 2.06 ?Committee? 3 2.07 ?Company? 4 2.08 ?Compensation? 4 2.09 ?Dividend Account? 4 2.10 ?Ef

March 4, 2016 EX-10.1

Randolph Savings Bank Supplemental Retirement Plan(1)

Exhibit 10.1 SUPPLEMENTAL RETIREMENT PLAN WHEREAS, it is the intent of the parties hereto that this Supplemental Retirement Plan (hereinafter referred to as the ?Plan?) be considered an unfunded arrangement maintained primarily to provide supplemental retirement benefits for the Plan Participant, and to be considered a non-qualified benefit plan for purposes of the Employee Retirement Income Secur

March 4, 2016 EX-21.1

State of Incorporation or Organization

Exhibit 21.1 Subsidiaries of the Registrant (a) Upon completion of the conversion described in the Plan of Conversion filed with this Registration Statement as Exhibit 2.1, the subsidiaries of the registrant will be as follows: Subsidiary Name State of Incorporation or Organization Randolph Savings Bank Massachusetts (b) Upon completion of the conversion described in the Plan of Conversion filed w

March 4, 2016 EX-3.2

By-Laws of Randolph Bancorp, Inc.(1)

Exhibit 3.2 BY-LAWS of RANDOLPH BANCORP, INC. Table of Contents Page ARTICLE I ARTICLES OF ORGANIZATION 1 Section 1.01 Articles of Organization 1 ARTICLE II SHAREHOLDERS 1 Section 2.01 Annual Meetings 1 Section 2.02 Special Meetings 1 Section 2.03 Place of Meetings 2 Section 2.04 Notice of Meetings 2 Section 2.05 Notice of Shareholder Business and Nominations. 3 Section 2.06 Rescheduling of Meetin

March 4, 2016 EX-4.1

Form of Common Stock Certificate of Randolph Bancorp, Inc.(1)

Exhibit 4.1 SEE LEGENDS ON REVERSE SIDE OF CERTIFICATE Number Shares *0* Incorporated Under the Laws of the Commonwealth of Massachusetts on March 3, 2016 *0* Randolph Bancorp, Inc. Common Stock Par Value $0.01 THIS CERTIFIES THAT **SPECIMEN** is the record holder of Zero (0) Shares of the Common Stock, Par Value $0.01, of RANDOLPH BANCORP, INC. transferable only on the books of the Corporation by

March 4, 2016 EX-99.6

March 3, 2016

Exhibit 99.6 March 3, 2016 Board of Trustees Board of Trustees/Randolph Bancorp Board of Directors/Randolph Savings Bank 10 Cabot Place Stoughton, Massachusetts 02072 Re: Plan of Conversion Randolph Bancorp, MHC Members of the Board of Trustees and the Boards of Directors: All capitalized terms not otherwise defined in this letter have the meanings given such terms in the Plan of Conversion (the ?

March 4, 2016 EX-3.1

Articles of Organization of Randolph Bancorp, Inc.(1)

Exhibit 3.1 William Francis Galvin Secretary of the Commonwealth One Ashburton Place, Boston, Massachusetts 02108-1512 Articles of Organization (General Laws Chapter 156D, Section 2.02; 950 CMR 113.16) ARTICLE I The exact name of the corporation is: Randolph Bancorp, Inc. ARTICLE II Unless the articles of organization otherwise provide, all corporations formed pursuant to G.L. Chapter 156D have th

March 4, 2016 EX-10.7

Form of Change in Control Agreement(1)

Exhibit 10.7 RANDOLPH BANCORP, INC. RANDOLPH SAVINGS BANK CHANGE IN CONTROL AGREEMENT This Change in Control Agreement (?Agreement?) is made as of the day of , 2016 by and between Randolph Bancorp, Inc., a Massachusetts business corporation (the ?Company?), its wholly-owned subsidiary, Randolph Savings Bank (the ?Bank?) (the Company and the Bank hereinafter shall be collectively referred to as the

March 4, 2016 EX-99.1

April 15, 2015

Exhibit 99.1 April 15, 2015 Mr. James P. McDonough President and Chief Executive Officer Randolph Savings Bank A Subsidiary of Randolph Bancorp 10 Cabot Place Stoughton, Massachusetts 02072 Dear Mr. McDonough: This letter sets forth the agreement between Randolph Savings Bank, Stoughton, Massachusetts (the ?Bank?), the wholly-owned subsidiary of Randolph Bancorp (the ?Company?), and RP? Financial,

March 4, 2016 EX-2.2

Agreement and Plan of Merger, dated as of September 1, 2015, by and among Randolph Bancorp, First Eastern Bankshares Corporation and Richard F. Kalagher(1)

Exhibit 2.2 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER by and among RANDOLPH BANCORP FIRST EASTERN BANKSHARES CORPORATION and RICHARD F. KALAGHER Dated as of September 1, 2015 Table of Contents Page ARTICLE I - THE MERGER 1 1.1 The Merger 1 1.2 Effective Time 1 1.3 Effects of the Merger 2 1.4 Closing 2 1.5 Articles of Organization and Bylaws 2 1.6 Directors of the Surviving Corporation 2 1.7 O

March 4, 2016 EX-10.4

Letter Amending Employment Letter, dated as of June 30, 2016, by and between Randolph Savings Bank and James P. McDonough(2)

Exhibit 10.4 AGREEMENT This Agreement (the ?Agreement?) is entered into by and between Randolph Savings Bank (the ?Bank?) and Peter J. Fraser (the ?Employee?). The effectiveness of this Agreement is contingent upon the closing (the ?Closing?) of the transactions contemplated by the Agreement and Plan of Merger among Randolph Bancorp, First Eastern Bankshares Corporation (the ?Seller Company?), and

March 4, 2016 EX-2.3

Amendment No. 1 to Agreement and Plan of Merger, dated as of September 15, 2015, by and among Randolph Bancorp, First Eastern Bankshares Corporation and Richard F. Kalagher(1)

Exhibit 2.3 AMENDMENT NO. 1 TO AGREEMENT AND PLAN OF MERGER, dated as of September 15, 2015 (this ?Agreement?), by and among Randolph Bancorp, a Massachusetts-chartered mutual bank holding company (?Buyer?), First Eastern Bankshares Corporation, a Massachusetts corporation (the ?Company?), and Richard F. Kalagher, an individual residing at 25111 Ridge Oak Drive, Bonita Spring, FL 34134 (?Sharehold

March 4, 2016 EX-10.5

[Remainder of Page Intentionally Left Blank]

Exhibit 10.5 AGREEMENT This Agreement (the ?Agreement?) is entered into by and between Randolph Savings Bank (the ?Bank?) and Chris A. Kreidermacher (the ?Employee?). The effectiveness of this Agreement is contingent upon the closing (the ?Closing?) of the transactions contemplated by the Agreement and Plan of Merger among Randolph Bancorp, First Eastern Bankshares Corporation (the ?Seller Company

March 4, 2016 EX-99.2

February 12, 2016

Exhibit 99.2 February 12, 2016 Board of Trustees Randolph Bancorp, MHC Boards of Director Randolph Savings Bank 10 Cabot Place Stoughton, Massachusetts 02072 Re: Plan of Conversion Randolph Bancorp, MHC Members of the Board of Trustees and the Boards of Directors: All capitalized terms not otherwise defined in this letter have the meanings given such terms in the Plan of Conversion (the ?Plan?) ad

March 4, 2016 EX-2.4

Amendment No. 2 to Agreement and Plan of Merger, dated as of February 5, 2016, by and among Randolph Bancorp, First Eastern Bankshares Corporation and Richard F. Kalagher(1)

Exhibit 2.4 EXECUTION COPY AMENDMENT NO. 2 TO AGREEMENT AND PLAN OF MERGER, dated as of February 5, 2016 (this ?Agreement?), by and among Randolph Bancorp, a Massachusetts-chartered mutual bank holding company (?Buyer?), First Eastern Bankshares Corporation, a Massachusetts corporation (the ?Company?), and Richard F. Kalagher, an individual residing at 25111 Ridge Oak Drive, Bonita Spring, FL 3413

March 4, 2016 EX-99.3

PRO FORMA VALUATION REPORT STANDARD CONVERSION

Exhibit 99.3 PRO FORMA VALUATION REPORT STANDARD CONVERSION Randolph Bancorp, Inc. | Stoughton, Massachusetts PROPOSED HOLDING COMPANY FOR: Randolph Savings Bank | Randolph, Massachusetts Dated as of February 12, 2016 1100 North Glebe Road Suite 600 Arlington, Virginia 22201 703.528.1700 rpfinancial.com February 12, 2016 Board of Trustees/Randolph Bancorp Board of Directors/Randolph Savings Bank 1

March 4, 2016 EX-2.1

RANDOLPH BANCORP PLAN OF CONVERSION Adopted by the Board of Trustees on January 26, 2016, as amended on March 3, 2016 TABLE OF CONTENTS Page ARTICLE 1. INTRODUCTION - BUSINESS PURPOSE 5 ARTICLE 2. DEFINITIONS 7 2.1. Acting in Concert 7 2.2. Affiliate

Exhibit 2.1 RANDOLPH BANCORP PLAN OF CONVERSION Adopted by the Board of Trustees on January 26, 2016, as amended on March 3, 2016 TABLE OF CONTENTS Page ARTICLE 1. INTRODUCTION - BUSINESS PURPOSE 5 ARTICLE 2. DEFINITIONS 7 2.1. Acting in Concert 7 2.2. Affiliate 7 2.3. Application 8 2.4. Associate 8 2.5. Bank 8 2.6. Bank Liquidation Account 8 2.7. BHCA 8 2.8. Commissioner 8 2.9. Community Offering

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