SLAB / Silicon Laboratories Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Silicon Laboratories Inc.
US ˙ NasdaqGS ˙ US8269191024

Mga Batayang Estadistika
LEI 4PRDF8Q9TDHRVZKZSZ47
CIK 1038074
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 Silicon Laboratories Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 5, 2025 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 5, 2025 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000

August 5, 2025 EX-3.1

Fifth Amended and Restated Certificat

Exhibit 3.1 FIFTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF SILICON LABORATORIES INC. Silicon Laboratories Inc. (the “Corporation”), a corporation organized and existing under the laws of the State of Delaware, hereby certifies as follows: 1.1. The original Certificate of Incorporation of this corporation was filed with the Secretary of State of the State of Delaware on August 19, 1996

August 5, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 5, 2025 SILICON LABORATORIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 5, 2025 SILICON LABORATORIES INC.

August 5, 2025 EX-99

Silicon Labs Reports Second Quarter 2025 Results Wireless IoT leader posts 33% year-over-year growth and earns industry-first security distinction

Exhibit 99 Silicon Labs Reports Second Quarter 2025 Results Wireless IoT leader posts 33% year-over-year growth and earns industry-first security distinction AUSTIN, Texas – August 5, 2025 – Silicon Labs (NASDAQ: SLAB), the leading innovator in low-power wireless, reported financial results for the second quarter, which ended July 5, 2025.

May 28, 2025 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 Silicon Laboratories Inc. Conflict Minerals Report Calendar Year Ended December 31, 2024 This Conflict Minerals Report of Silicon Laboratories Inc. (“Silicon Laboratories” or “the Company”) is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disc

May 28, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC.

May 13, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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

May 13, 2025 EX-99

Silicon Labs Reports First Quarter 2025 Results Wireless IoT leader delivers strong sequential and year-over-year revenue growth

Exhibit 99 Silicon Labs Reports First Quarter 2025 Results Wireless IoT leader delivers strong sequential and year-over-year revenue growth AUSTIN, Texas – May 13, 2025 – Silicon Labs (NASDAQ: SLAB), the leading innovator in low-power wireless, reported financial results for the first quarter, which ended April 5, 2025.

May 13, 2025 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 5, 2025 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 00

April 25, 2025 8-K

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

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

March 12, 2025 DEFA14A

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

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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

March 12, 2025 DEF 14A

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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

March 6, 2025 EX-16.1

Letter from Ernst & Young LLP dated March 6, 2025

Exhibit 16.1 March 6, 2025 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read Item 4.01 of Form 8-K dated March 3, 2025, of Silicon Laboratories Inc. and are in agreement with the statements contained in the first sentence of paragraph one insofar as it relates to the date of our dismissal, the remainder of paragraph one, and paragraphs two throu

March 6, 2025 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 3, 2025 SILICON LABORATORIES INC.

February 26, 2025 PRE 14A

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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

February 4, 2025 EX-19

Insider Trading Policy.

Exhibit 19 Insider Trading Policy 10.29.2024 Version 3.0 Silicon Laboratories Inc. (the “Company”) has adopted this Insider Trading Policy (the “Policy”) to promote compliance with securities laws and to protect the Company, as well as the persons covered by the Policy, from the very serious liabilities and penalties that can result from violations of these laws. Regardless of any action taken or

February 4, 2025 EX-99

Silicon Labs Reports Fourth Quarter 2024 Results Wireless IoT leader delivers in-line fourth-quarter results and guides to sequential growth in first quarter

Exhibit 99 Silicon Labs Reports Fourth Quarter 2024 Results Wireless IoT leader delivers in-line fourth-quarter results and guides to sequential growth in first quarter AUSTIN, Texas – February 4, 2025 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported financial results for the fourth quarter, which ended December 28, 2024.

February 4, 2025 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 28, 2024 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-29

February 4, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 4, 2025 SILICON LABORATORIES INC.

February 4, 2025 EX-21

Subsidiaries of the Registrant.

Exhibit 21 Subsidiaries of the Registrant Organized Under Law Of Silicon Laboratories Canada ULC Canada Shenzhen Silicon Laboratories Technology Co.

November 12, 2024 SC 13G

SLAB / Silicon Laboratories Inc. / Capital Research Global Investors - SEC SCHEDULE 13G Passive Investment

SC 13G 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. )* Silicon Laboratories Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 826919102 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

November 4, 2024 EX-99

Silicon Labs Reports Third Quarter 2024 Results Wireless IoT leader delivers third-quarter results above the midpoint of its guidance

Exhibit 99 Silicon Labs Reports Third Quarter 2024 Results Wireless IoT leader delivers third-quarter results above the midpoint of its guidance AUSTIN, Texas – November 4, 2024 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported financial results for the third quarter, which ended September 28, 2024.

November 4, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 28, 2024 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

November 4, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 4, 2024 SILICON LABORATORIES INC.

July 24, 2024 EX-99

Silicon Labs Reports Second Quarter 2024 Results Wireless IoT leader delivers strong second-quarter growth

EX-99 2 slab-20240724q2earningsrel.htm EX-99 Exhibit 99 Silicon Labs Reports Second Quarter 2024 Results Wireless IoT leader delivers strong second-quarter growth AUSTIN, Texas – July 24, 2024 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported financial results for the second quarter, which ended June 29, 2024. “Silicon Labs deli

July 24, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 24, 2024 SILICON LABORATORIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 24, 2024 SILICON LABORATORIES INC.

July 24, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 29, 2024 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 00

July 15, 2024 EX-10.2

Silicon Laboratories Inc. Form of Executive Severance Agreement

Exhibit 10.2 EXECUTIVE SEVERANCE AGREEMENT This Executive Severance Agreement (“Agreement”) is made and entered into effective as of [DATE] (the “Effective Date”) by and between Silicon Laboratories Inc., a Delaware corporation, and [EXECUTIVE NAME] (“Employee”). The parties agree that the following shall constitute the agreement between the Company and Employee: 1.Definitions. Whenever the follow

July 15, 2024 EX-10.1

boratories Inc. Form of CEO Severance A

Exhibit 10.1 CEO SEVERANCE AGREEMENT This CEO Severance Agreement (“Agreement”) is made and entered into effective as of DATE (the “Effective Date”) by and between Silicon Laboratories Inc., a Delaware corporation, and NAME (“Employee”). The parties agree that the following shall constitute the agreement between the Company and Employee: 1.Definitions. Whenever the following terms are used in this

July 15, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 9, 2024 SILICON LABORATORIES INC.

May 24, 2024 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 Silicon Laboratories Inc. Conflict Minerals Report Calendar Year Ended December 31, 2023 This Conflict Minerals Report of Silicon Laboratories Inc. (“Silicon Laboratories” or “the Company”) is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disc

May 24, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC.

April 24, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 18, 2024 SILICON LABORATORIES INC.

April 24, 2024 EX-99

Silicon Labs Reports First Quarter 2024 Results Wireless IoT leader sees sequential revenue growth accelerating into the second quarter

Exhibit 99 Silicon Labs Reports First Quarter 2024 Results Wireless IoT leader sees sequential revenue growth accelerating into the second quarter AUSTIN, Texas – April 24, 2024 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported financial results for the first quarter, which ended March 30, 2024.

April 24, 2024 EX-99.1

Silicon Labs Appoints Bob Conrad as Senior Vice President of Worldwide Operations

Exhibit 99.1 Silicon Labs Appoints Bob Conrad as Senior Vice President of Worldwide Operations AUSTIN, Texas, April 24, 2024 - Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, today announced the appointment of industry veteran Bob Conrad as its Senior Vice President of Worldwide Operations. Conrad transitions from his current role servin

April 24, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 30, 2024 or o 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: 0

April 24, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 24, 2024 SILICON LABORATORIES INC.

April 19, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 18, 2024 SILICON LABORATORIES INC.

March 6, 2024 DEF 14A

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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

March 6, 2024 DEFA14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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

February 27, 2024 EX-99.1

Silicon Labs Names Dean Butler as Chief Financial Officer

Exhibit 99.1 Silicon Labs Names Dean Butler as Chief Financial Officer AUSTIN, Texas – February 27, 2024 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, today announced that Dean Butler will join the company as Senior Vice President and Chief Financial Officer (CFO), effective May 15, 2024. Butler will be responsible for Silicon Labs’

February 27, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 21, 2024 SILICON LABORATORIES INC.

February 20, 2024 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-29

February 20, 2024 EX-10.19

Silicon Laboratories Inc. Form of Performance Stock Units Grant Notice and Global PSU Award Agreement under Registrant’s 2009 Stock Incentive Plan, as amended and restated

Exhibit 10.19 SILICON LABORATORIES INC. 2009 STOCK INCENTIVE PLAN PERFORMANCE STOCK UNITS GRANT NOTICE AND GLOBAL PSU AWARD AGREEMENT Silicon Laboratories Inc., a Delaware corporation (the “Company”), pursuant to its 2009 Stock Incentive Plan, as amended and restated (the “Plan”), hereby grants to the holder listed below (the “Participant”), an award (the “Award”) of Performance Stock Units (the “

February 20, 2024 EX-21

Subsidiaries of the Registrant.

Exhibit 21 Subsidiaries of the Registrant Organized Under Law Of Silicon Laboratories Canada ULC Canada Shenzhen Silicon Laboratories Technology Co.

February 20, 2024 EX-97

Policy Relating to Recovery of Erroneously Awarded Compensation

Exhibit 97 SILICON LABORATORIES INC. POLICY RELATING TO RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION (Adopted October 19, 2023) 1.INTRODUCTION Silicon Laboratories Inc. (the “Company”) is adopting this policy (this “Policy”) to provide for the Company’s recovery of certain Incentive Compensation (as defined below) erroneously awarded to Covered Persons (as defined below) under certain circumstance

February 13, 2024 SC 13G/A

SLAB / Silicon Laboratories Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01920-siliconlaboratoriesi.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 14)* Name of issuer: Silicon Laboratories Inc Title of Class of Securities: Common Stock CUSIP Number: 826919102 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box

February 7, 2024 EX-99

Silicon Labs Reports Fourth Quarter 2023 Results IoT leader reports results above expectations and anticipates growth in the first quarter

Exhibit 99 Silicon Labs Reports Fourth Quarter 2023 Results IoT leader reports results above expectations and anticipates growth in the first quarter AUSTIN, Texas – February 7, 2024 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported financial results for the fourth quarter, which ended December 30, 2023.

February 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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

January 31, 2024 8-K/A

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

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

January 31, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 25, 2024 SILICON LABORATORIES INC.

January 31, 2024 EX-10.1

Silicon Laboratories Inc. 2024 Bonus Plan

Exhibit 10.1 Silicon Laboratories Inc. 2024 Bonus Plan Overview Silicon Laboratories Inc. (“Silicon Labs”) is committed to sharing its success with the people who make it possible — the Silicon Labs employees. The purpose of the 2024 Bonus Plan (the “Plan”) is to encourage the Silicon Labs employees to participate in the achievement of the company’s goals and to permit Silicon Labs employees to sh

December 11, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 5, 2023 SILICON LABORATORI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 5, 2023 SILICON LABORATORIES INC.

December 11, 2023 EX-99.1

Silicon Labs Announces CFO Transition John Hollister will depart to join partner GlobalFoundries as CFO; CAO Mark Mauldin to be named interim CFO

Exhibit 99.1 Silicon Labs Announces CFO Transition John Hollister will depart to join partner GlobalFoundries as CFO; CAO Mark Mauldin to be named interim CFO AUSTIN, Texas – December 11, 2023 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, announced that John Hollister will step down as chief financial officer (CFO) to join partner Gl

November 1, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): November 1, 2023 SILICON LABORATORIES INC.

November 1, 2023 10-Q

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

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

November 1, 2023 EX-99

Silicon Labs Reports Third Quarter 2023 Results IoT leader delivers solid results in a challenging market environment

Exhibit 99 Silicon Labs Reports Third Quarter 2023 Results IoT leader delivers solid results in a challenging market environment AUSTIN, Texas – November 1, 2023 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported financial results for the third quarter, which ended September 30, 2023.

July 26, 2023 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 1, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000

July 26, 2023 EX-99

Silicon Labs Reports Second Quarter 2023 Results IoT leader delivers solid results with record revenue in Industrial & Commercial

Exhibit 99 Silicon Labs Reports Second Quarter 2023 Results IoT leader delivers solid results with record revenue in Industrial & Commercial AUSTIN, Texas – July 26, 2023 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported financial results for the second quarter, which ended July 1, 2023.

July 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 26, 2023 SILICON LABORATORIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 26, 2023 SILICON LABORATORIES INC.

July 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 30, 2023 SILICON LABORATORIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 30, 2023 SILICON LABORATORIES INC.

July 3, 2023 EX-10.1

Fifth Amendment to Credit Agreement, dated June 30, 2023, by and among Silicon Laboratories Inc., the subsidiaries of the borrower identified therein, Wells Fargo Bank, National Association and the lenders party thereto. (filed as Exhibit 10.1 to the Form 8-K filed on July 3, 2023).

Exhibit 10.1 Execution Version FIFTH AMENDMENT TO CREDIT AGREEMENT THIS FIFTH AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), dated as of June 30, 2023, is by and among Silicon Laboratories Inc., a Delaware corporation (the “Borrower”), the Lenders (as hereinafter defined) party hereto and WELLS FARGO BANK, NATIONAL ASSOCIATION, as administrative agent (in such capacity, the “Administrative Agen

June 21, 2023 8-K

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

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

May 26, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC.

May 26, 2023 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 Silicon Laboratories Inc. Conflict Minerals Report Calendar Year Ended December 31, 2022 This Conflict Minerals Report of Silicon Laboratories Inc. (“Silicon Laboratories” or “the Company”) is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disc

April 26, 2023 EX-99

Silicon Labs Reports First Quarter 2023 Results IoT leader delivers in-line results and expands industry-leading Series 2 platform

Exhibit 99 Silicon Labs Reports First Quarter 2023 Results IoT leader delivers in-line results and expands industry-leading Series 2 platform AUSTIN, Texas – April 26, 2023 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported financial results for the first quarter, which ended April 1, 2023.

April 26, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 26, 2023 SILICON LABORATORIES INC.

April 26, 2023 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 1, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 00

April 21, 2023 8-K

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

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

April 21, 2023 8-K

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

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

April 21, 2023 EX-3.1

Sixth Amended and Restated Bylaws of Silicon Laboratories Inc. (filed as Exhibit 3.1 to the Form 8-K filed on April 21, 2023).

Exhibit 3.1 SIXTH AMENDED AND RESTATED BYLAWS OF SILICON LABORATORIES INC., a Delaware corporation TABLE OF CONTENTS Page ARTICLE I. Offices 1 Section 1.1 Registered Office 1 Section 1.2 Other Offices 1 ARTICLE II. Corporate Seal 1 ARTICLE III. Stockholders’ Meetings 1 Section 3.1 Place of Meetings 1 Section 3.2 Annual Meeting 2 Section 3.3 Special Meetings 5 Section 3.4 Notice of Meetings 5 Secti

March 22, 2023 8-K

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

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

March 22, 2023 EX-99.1

NOTICE OF FULL REDEMPTION SILICON LABORATORIES INC. 0.625% Convertible Senior Notes due 2025 (CUSIP No.: 826919AD4) REDEMPTION DATE: June 20, 2023

Exhibit 99.1 NOTICE OF FULL REDEMPTION SILICON LABORATORIES INC. 0.625% Convertible Senior Notes due 2025 (CUSIP No.: 826919AD4) REDEMPTION DATE: June 20, 2023 NOTICE IS HEREBY GIVEN that Silicon Laboratories Inc., a Delaware corporation (the “Company”), has elected to redeem, and will redeem, on June 20, 2023 (the “Redemption Date”) all of its outstanding 0.625% Convertible Senior Notes due 2025

March 10, 2023 SC 13G/A

SLAB / Silicon Laboratories Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0008-siliconlaboratoriesin.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 13)* Name of issuer: Silicon Laboratories Inc. Title of Class of Securities: Common Stock CUSIP Number: 826919102 Date of Event Which Requires Filing of this Statement: February 28, 2023 Check the appropriate box

March 8, 2023 DEFA14A

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

DEFA14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 8, 2023 DEF 14A

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

UNI TED STATES SECURITIES AND EXCHANGE CO MMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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(

February 9, 2023 SC 13G/A

SLAB / Silicon Laboratories Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* Name of issuer: Silicon Laboratories Inc. Title of Class of Securities: Common Stock CUSIP Number: 826919102 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is f

February 1, 2023 EX-10.20

Silicon Laboratories Inc. Form of Performance Stock Units Grant Notice and Global PSU Award Agreement under Registrant’s 2009 Stock Incentive Plan, as amended and restated (filed as Exhibit 10.20 to the Form 10-K filed on February 1, 2023).

Exhibit 10.20 SILICON LABORATORIES INC. 2009 STOCK INCENTIVE PLAN PERFORMANCE STOCK UNITS GRANT NOTICE AND GLOBAL PSU AWARD AGREEMENT Silicon Laboratories Inc., a Delaware corporation (the “Company”), pursuant to its 2009 Stock Incentive Plan, as amended and restated (the “Plan”), hereby grants to the holder listed below (the “Participant”), an award (the “Award”) of Performance Stock Units (the “

February 1, 2023 EX-4.7

Description of Registrant’s Securities Registered under Section 12 of the Exchange Act (filed as Exhibit 4.7 to the Form 10 - K filed on February 1, 2023).

Exhibit 4.7 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Silicon Laboratories Inc. (“Silicon Labs” or “we”) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common stock, par value $0.0001 per share (the “common stock”). The following summary description sets forth

February 1, 2023 EX-21

Subsidiaries of the Registrant.

Exhibit 21 Subsidiaries of the Registrant Organized Under Law Of Silicon Laboratories Canada ULC Canada Shenzhen Silicon Laboratories Technology Co.

February 1, 2023 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-29

February 1, 2023 EX-99

Silicon Labs Reports Fourth Quarter and Full Year 2022 Results IoT leader doubles revenue in two years to more than $1 billion

Exhibit 99 Silicon Labs Reports Fourth Quarter and Full Year 2022 Results IoT leader doubles revenue in two years to more than $1 billion AUSTIN, Texas – February 1, 2023 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported financial results for the fourth quarter, which ended December 31, 2022.

February 1, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 1, 2023 SILICON LABORATORIES INC.

January 27, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 26, 2023 SILICON LABORATORIES INC.

January 27, 2023 EX-10.1

Silicon Laboratories Inc. 2023 Bonus Plan

Exhibit 10.1 Silicon Laboratories Inc. 2023 Bonus Plan Overview Silicon Laboratories Inc. (“Silicon Labs”) is committed to sharing its success with the people who make it possible — the Silicon Labs employees. The purpose of the 2023 Bonus Plan (the “Plan”) is to encourage the Silicon Labs employees to participate in the achievement of the company’s goals and to permit Silicon Labs employees to sh

November 2, 2022 8-K

Financial Statements and Exhibits, Other Events

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

November 2, 2022 EX-99

Silicon Labs’ Board of Directors Authorizes Additional $50 Million to Existing Share Repurchase Program

Exhibit 99 NEWS RELEASE Silicon Labs? Board of Directors Authorizes Additional $50 Million to Existing Share Repurchase Program AUSTIN, Texas ? November 1, 2022 ? Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, today announced its board of directors has increased the authorization for repurchase of the company's common stock by an additional $50 million.

October 26, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 26, 2022 SILICON LABORATORIES INC.

October 26, 2022 10-Q

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

Table of Contents ? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 26, 2022 EX-99

Silicon Labs Grows Revenue 46% in Third Quarter 2022 IoT leader remains well-positioned for long-term growth amid an uncertain macroeconomic environment

Exhibit 99 Silicon Labs Grows Revenue 46% in Third Quarter 2022 IoT leader remains well-positioned for long-term growth amid an uncertain macroeconomic environment AUSTIN, Texas ? October 26, 2022 ? Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported robust financial results for the third quarter, which ended October 1, 2022.

August 29, 2022 EX-99

Silicon Labs’ Board of Directors Authorizes Additional $200 Million Share Repurchase

Exhibit 99 NEWS RELEASE Silicon Labs? Board of Directors Authorizes Additional $200 Million Share Repurchase AUSTIN, Texas ? August 29, 2022 ? Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, today announced that its board of directors has increased the authorization for the repurchase of the company?s common stock by $200 million.

August 29, 2022 8-K

Financial Statements and Exhibits, Other Events

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

July 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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

July 27, 2022 EX-99

Silicon Labs Grows Revenue 55% in Second Quarter 2022 IoT Leader Achieves Significant Revenue Growth in Industrial & Commercial and Home & Life Business Units

Exhibit 99 Silicon Labs Grows Revenue 55% in Second Quarter 2022 IoT Leader Achieves Significant Revenue Growth in Industrial & Commercial and Home & Life Business Units AUSTIN, Texas ? July 27, 2022 ? Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported robust financial results for the second quarter, which ended July 2, 2022.

July 27, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 21, 2022 SILICON LABORATORIES INC.

July 27, 2022 10-Q

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

Table of Contents ? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 27, 2022 EX-99.1

Silicon Labs Appoints Robert Conrad to Board of Directors Semiconductor Veteran Brings Decades of Strategic and Operational Expertise to Board

Exhibit 99.1 PRESS RELEASE Silicon Labs Appoints Robert Conrad to Board of Directors Semiconductor Veteran Brings Decades of Strategic and Operational Expertise to Board AUSTIN, Texas ? July 27, 2022, Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, today announced the appointment of Robert ?Bob? Conrad to the company's board of directors

May 25, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC. (Exact name of registrant as specified in its charter)

SD 1 tm2216071d1sd.htm FORM SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC. (Exact name of registrant as specified in its charter) Delaware 000-29823 74-2793174 (State or other jurisdiction (Commission File Number) (IRS Employer of incorporation) Identification No.) 400 West Cesar Chavez, Austin, TX 78701 (Add

May 25, 2022 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 Silicon Laboratories Inc. Conflict Minerals Report Calendar Year Ended December 31, 2021 This Conflict Minerals Report of Silicon Laboratories Inc. (“Silicon Laboratories” or “the Company”) is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disc

April 27, 2022 EX-99

Silicon Labs Accelerates Revenue Growth in First Quarter 2022 IoT Leader Demonstrates Strength Across Both Industrial & Commercial and Home & Life Business Units

Exhibit 99 Silicon Labs Accelerates Revenue Growth in First Quarter 2022 IoT Leader Demonstrates Strength Across Both Industrial & Commercial and Home & Life Business Units AUSTIN, Texas ? April 27, 2022 ? Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported strong financial results for the first quarter, which ended April 2, 2022.

April 27, 2022 10-Q

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

Table of Contents ? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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

April 21, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 21, 2022 SILICON LABORATORIES INC.

April 11, 2022 DEFA14A

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

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

March 9, 2022 DEFA14A

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

DEFA14A 1 d245957ddefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 Commissi

March 9, 2022 DEF 14A

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

DEF 14A 1 d245957ddef14a.htm DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 Us

March 9, 2022 SC 13G/A

SLAB / Silicon Laboratories Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Silicon Laboratories Inc. Title of Class of Securities: Common Stock CUSIP Number: 826919102 Date of Event Which Requires Filing of this Statement: February 28, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is f

February 10, 2022 SC 13G/A

SLAB / Silicon Laboratories Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Silicon Laboratories Inc. Title of Class of Securities: Common Stock CUSIP Number: 826919102 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is f

February 4, 2022 SC 13G/A

SLAB / Silicon Laboratories Inc / WELLINGTON MANAGEMENT GROUP LLP - 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. 1 )* SILICON LABORATORIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 826919102 (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 th

February 2, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 2, 2022 SILICON LABORATORIES INC.

February 2, 2022 EX-21

Subsidiaries of the Registrant.

Exhibit 21 Subsidiaries of the Registrant ? ? Organized Under Law Of Silicon Laboratories Canada ULC ? Canada Shenzhen Silicon Laboratories Technology Co.

February 2, 2022 EX-99

Silicon Labs Announces Record IoT Revenue for Fourth Quarter 2021 IoT Leader Enters 2022 With Strong Momentum Across Wireless Portfolio

Exhibit 99 Silicon Labs Announces Record IoT Revenue for Fourth Quarter 2021 IoT Leader Enters 2022 With Strong Momentum Across Wireless Portfolio AUSTIN, Texas ? February 2, 2022 ? Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported strong financial results for the fourth quarter, which ended January 1, 2022.

February 2, 2022 10-K

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 28, 2022 EX-10.1

Silicon Laboratories Inc. 2022 Bonus Plan (filed as Exhibit 10.1 to the Form 8-K filed on January 28, 2022).

Exhibit 10.1 Silicon Laboratories Inc. 2022 Bonus Plan Overview Silicon Laboratories Inc. (?Silicon Labs?) is committed to sharing its success with the people who make it possible ? the Silicon Labs employees. The purpose of the 2022 Bonus Plan (the ?Plan?) is to encourage the Silicon Labs employees to participate in the achievement of the company?s goals and to permit Silicon Labs employees to sh

January 28, 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, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 27, 2022 SILICON LABORATORIES INC.

January 3, 2022 EX-99.2

Silicon Labs Appoints Sumit Sadana as Lead Director

Exhibit 99.2 PRESS RELEASE Silicon Labs Appoints Sumit Sadana as Lead Director AUSTIN, Texas ? Jan. 3, 2022, Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology today announced that Sumit Sadana has been appointed Lead Director of the company?s board of directors. Sadana succeeds Bill Wood who has held that position since 2005 and remains a member of the board. Sadana

January 3, 2022 EX-4.1

First Supplemental Indenture between Silicon Laboratories Inc. and Wilmington Trust, National Association, as trustee, dated January 2, 2022 (filed as Exhibit 4.1 to the Form 8-K filed on January 3, 2022).

Exhibit 4.1 FIRST SUPPLEMENTAL INDENTURE dated as of January 2, 2022 (this ?First Supplemental Indenture?), between Silicon Laboratories Inc., a Delaware corporation (the ?Company?), and Wilmington Trust, National Association, as trustee (the ?Trustee?). Capitalized terms used herein but not defined shall have the meanings assigned to them in the Indenture. WHEREAS, the Company and the Trustee ent

January 3, 2022 EX-99.1

Silicon Labs Appoints Sherri Luther to Board of Directors Lattice Semiconductor CFO Brings Global Financial and Operational Expertise to Board

Exhibit 99.1 PRESS RELEASE Silicon Labs Appoints Sherri Luther to Board of Directors Lattice Semiconductor CFO Brings Global Financial and Operational Expertise to Board AUSTIN, Texas ? Jan. 3, 2022, Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology today announced the appointment of Sherri Luther to the company?s board of directors. She brings more than 30 years of

January 3, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 2, 2022 SILICON LABORATORIES INC.

January 3, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 31, 2021 SILICON LABORATORIES INC.

December 23, 2021 8-K/A

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

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

December 23, 2021 EX-10.1

Silicon Laboratories Inc. Form of Performance Stock Units Grant Notice and Global PSU Award Agreement under Registrant’s 2009 Stock Incentive Plan, as amended and restated (filed as Exhibit 10.1 to the Form 8-K filed on December 23, 2021).

Exhibit 10.1 SILICON LABORATORIES INC. 2009 STOCK INCENTIVE PLAN PERFORMANCE STOCK UNITS GRANT NOTICE AND GLOBAL PSU AWARD AGREEMENT Silicon Laboratories Inc., a Delaware corporation (the ?Company?), pursuant to its 2009 Stock Incentive Plan, as amended and restated (the ?Plan?), hereby grants to the holder listed below (the ?Participant?), an award (the ?Award?) of Performance Stock Units (the ?U

December 9, 2021 SC 13G/A

SLAB / Silicon Laboratories Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Silicon Laboratories Inc. Title of Class of Securities: Common Stock CUSIP Number: 826919102 Date of Event Which Requires Filing of this Statement: November 30, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is fi

October 28, 2021 EX-10.1

ASR Agreement dated October 27, 2021 between Silicon Laboratories Inc. and Goldman Sachs & Co. LLC

Exhibit 10.1 Execution Version To: Silicon Laboratories Inc. 400 West Cesar Chavez Austin, TX 78701 From: Goldman Sachs & Co. LLC 200 West Street New York, NY 10282-2198 Re: Accelerated Stock Repurchases This confirmation (this ?Confirmation?), dated October 27, 2021, is intended to set forth certain terms and provisions of the Transaction (each, a ?Transaction?) entered into between Goldman Sachs

October 28, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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

October 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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

October 27, 2021 EX-99

Silicon Labs Announces Record IoT Revenue for Third Quarter 2021 IoT Leader Reports Accelerating Adoption Across Entire Wireless Portfolio

Exhibit 99 Silicon Labs Announces Record IoT Revenue for Third Quarter 2021 IoT Leader Reports Accelerating Adoption Across Entire Wireless Portfolio AUSTIN, Texas ? October 27, 2021 ? Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported strong financial results for the third quarter, which ended October 2, 2021.

October 27, 2021 10-Q

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

Table of Contents ? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 2, 2021 EX-99.(A)(5)(E)

Silicon Labs Announces Final Results of Modified Dutch Auction Tender Offer

Exhibit (a)(5)(E) Silicon Labs Announces Final Results of Modified Dutch Auction Tender Offer Austin, TX ? September 2, 2021 ? Silicon Labs (Nasdaq: SLAB) today announced final results of its ?modified Dutch auction? tender offer which expired at 12:00 midnight, New York City time, at the end of the day on August 30, 2021.

September 2, 2021 SC TO-I/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO (Amendment No. 2) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 Silicon Laboratories Inc. (Name of Subject Company (Issuer)) Sili

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO (Amendment No. 2) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 Silicon Laboratories Inc. (Name of Subject Company (Issuer)) Silicon Laboratories Inc. (Names of Filing Persons (Issuer and Offeror)) Common Stock, par value $0.0001 per share (Title of Class of Securities) 82691910

August 31, 2021 SC TO-I/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO (Amendment No. 1) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 Silicon Laboratories Inc. (Name of Subject Company (Issuer)) Sili

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO (Amendment No. 1) Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 Silicon Laboratories Inc. (Name of Subject Company (Issuer)) Silicon Laboratories Inc. (Names of Filing Persons (Issuer and Offeror)) Common Stock, par value $0.0001 per share (Title of Class of Securities) 82691910

August 31, 2021 EX-99.(A)(5)(D)

Silicon Labs Announces Preliminary Results of Modified Dutch Auction Tender Offer

EX-99.(A)(5)(D) 2 d199002dex99a5d.htm EX-99.(A)(5)(D) Exhibit (a)(5)(D) Silicon Labs Announces Preliminary Results of Modified Dutch Auction Tender Offer Austin, TX – August 31, 2021 — Silicon Labs (Nasdaq: SLAB) today announced preliminary results of its “modified Dutch auction” tender offer which expired at 12:00 midnight, New York City time, at the end of the day on August 30, 2021. Based on th

August 3, 2021 EX-99.(A)(1)(A)

Offer to Purchase for Cash Silicon Laboratories Inc. Up to $1,000,000,000 in Value of Shares of its Common Stock at a Purchase Price not less than $140.00 nor greater than $160.00 per Share

Table of Contents Exhibit (a)(1)(A) Offer to Purchase for Cash by Silicon Laboratories Inc.

August 3, 2021 EX-99.(A)(5)(D)

D.F. King & Co., Inc. 48 Wall Street, 22nd Floor New York, NY 10005 Banks & Brokers May Call: (212) 269-5550 All Others Call Toll-Free: (800) 791-3320 Email: [email protected]

Exhibit (a)(5)(D) Offer to Purchase Silicon Laboratories Stock- Employee FAQ?s What did Silicon Labs announce today? Silicon Labs announced that it is conducting a ?modified Dutch auction? tender offer (the ?Offer?) to purchase up to $1.

August 3, 2021 EX-99.(A)(1)(B)

Letter of Transmittal To Tender Shares of Common Stock Pursuant to the Offer to Purchase dated August 3, 2021 Silicon Laboratories Inc. Up to $1,000,000,000 in Value of Shares of its Common Stock at a Purchase Price not less than $140.00 nor greater

Exhibit (a)(1)(B) Letter of Transmittal To Tender Shares of Common Stock Pursuant to the Offer to Purchase dated August 3, 2021 by Silicon Laboratories Inc.

August 3, 2021 EX-99.(A)(1)(C)

NOTICE OF GUARANTEED DELIVERY (Not to be used for Signature Guarantee) Tender of Shares of Common Stock Silicon Laboratories Inc.

Exhibit (a)(1)(C) NOTICE OF GUARANTEED DELIVERY (Not to be used for Signature Guarantee) for Tender of Shares of Common Stock of Silicon Laboratories Inc.

August 3, 2021 EX-99.(A)(1)(D)

Offer to Purchase for Cash Silicon Laboratories Inc. Up to $1,000,000,000 in Value of Shares of its Common Stock at a Purchase Price not less than $140.00 nor greater than $160.00 per Share

Exhibit (a)(1)(D) Offer to Purchase for Cash by Silicon Laboratories Inc. of Up to $1,000,000,000 in Value of Shares of its Common Stock at a Purchase Price not less than $140.00 nor greater than $160.00 per Share THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT, NEW YORK CITY TIME, AT THE END OF THE DAY ON AUGUST 30, 2021, UNLESS THE OFFER IS EXTENDED OR TERMINATED

August 3, 2021 SC TO-I

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 Silicon Laboratories Inc. (Name of Subject Company (Issuer)) Silicon Laboratories I

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 Silicon Laboratories Inc. (Name of Subject Company (Issuer)) Silicon Laboratories Inc. (Names of Filing Persons (Issuer and Offeror)) Common Stock, par value $0.0001 per share (Title of Class of Securities) 826919102 (CUSIP Number of

August 3, 2021 EX-99.(A)(5)(A)

Notice of Offer to Purchase for Cash Silicon Laboratories Inc. Up to $1,000,000,000 in Value of Shares of its Common Stock at a Purchase Price Not Less than $140.00 Nor Greater than $160.00 per Share

Exhibit (a)(5)(A) This announcement is neither an offer to purchase nor a solicitation of an offer to sell shares of common stock of Silicon Laboratories Inc.

August 3, 2021 EX-99.(A)(5)(C)

Silicon Labs Announces Commencement of Modified Dutch Auction Tender Offer to Purchase Up to $1.0 Billion of its Common Stock

Exhibit (a)(5)(C) Silicon Labs Announces Commencement of Modified Dutch Auction Tender Offer to Purchase Up to $1.

August 3, 2021 EX-99.(A)(1)(E)

Offer to Purchase for Cash Silicon Laboratories Inc. Up to $1,000,000,000 in Value of Shares of its Common Stock at a Purchase Price not less than $140.00 nor greater than $160.00 per Share

Exhibit (a)(1)(E) Offer to Purchase for Cash by Silicon Laboratories Inc. of Up to $1,000,000,000 in Value of Shares of its Common Stock at a Purchase Price not less than $140.00 nor greater than $160.00 per Share THE OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT, NEW YORK CITY TIME, AT THE END OF THE DAY ON AUGUST 30, 2021, UNLESS THE OFFER IS EXTENDED OR TERMINATED

August 2, 2021 EX-99.1

Silicon Labs Announces Intention to Commence a Modified Dutch Auction Tender Offer to Purchase Up to $1.0 Billion of its Common Stock

Exhibit 99.1 Silicon Labs Announces Intention to Commence a Modified Dutch Auction Tender Offer to Purchase Up to $1.0 Billion of its Common Stock Austin, TX ? August 2, 2021 ? Silicon Labs (Nasdaq: SLAB) today announced that it intends to commence a ?modified Dutch auction? tender offer to purchase in cash up to $1.0 billion in value of shares of its issued and outstanding common stock, or such l

August 2, 2021 SC TO-C

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 Silicon Laboratories Inc. (Name of Subject Company (Issuer)) Silicon Laboratories I

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 Silicon Laboratories Inc. (Name of Subject Company (Issuer)) Silicon Laboratories Inc. (Names of Filing Persons (Issuer and Offeror)) Common Stock, par value $0.0001 per share (Title of Class of Securities) 826919102 (CUSIP Number of

July 28, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 22, 2021 SILICON LABORATORIES INC.

July 28, 2021 EX-10.1

CEO Transition Agreement between G. Tyson Tuttle and Silicon Laboratories Inc. dated July 27, 2021 (filed as Exhibit 10.1 to the Form 8-K filed on July 28, 2021).

Exhibit 10.1 EXECUTION VERSION CEO TRANSITION AGREEMENT This CEO TRANSITION AGREEMENT (the ?Agreement?) is made and entered into effective as of July 27, 2021 (the ?Effective Date?) by and between Silicon Laboratories Inc., a Delaware corporation (the ?Company?), and G. Tyson Tuttle (?Employee?). Each of Company and Employee is a ?Party? and, collectively, they are the ?Parties.? WHEREAS, Employee

July 28, 2021 EX-99.1

Silicon Labs Initiates CEO Transition Plan Amid Strong Growth and Increased Demand of Wireless Technology Company President Matt Johnson will succeed Tyson Tuttle as Chief Executive Officer in 2022

EX-99.1 3 tm2123157d4ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Silicon Labs Initiates CEO Transition Plan Amid Strong Growth and Increased Demand of Wireless Technology Company President Matt Johnson will succeed Tyson Tuttle as Chief Executive Officer in 2022 AUSTIN, TX – Jul. 28, 2021 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, today

July 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 28, 2021 SILICON LABORATORIES INC.

July 28, 2021 10-Q

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

Table of Contents ? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 28, 2021 EX-99

Silicon Labs Announces Record Revenue for Second Quarter 2021 Strong Execution in Supply-Constrained Market Delivers Record IoT Revenue

EX-99 2 tm2123157d3ex99.htm EXHIBIT 99 Exhibit 99 Silicon Labs Announces Record Revenue for Second Quarter 2021 Strong Execution in Supply-Constrained Market Delivers Record IoT Revenue AUSTIN, Texas – July 28, 2021 – Silicon Labs (NASDAQ: SLAB), a leader in secure, intelligent wireless technology for a more connected world, reported strong financial results for the second quarter, which ended Jul

July 27, 2021 EX-99.1

Silicon Laboratories Inc. Unaudited Pro Forma Condensed Consolidated Balance Sheet As of April 3, 2021 (in thousands, except per share data)

EX-99.1 2 tm2123157d2ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Silicon Laboratories Inc. Unaudited Pro Forma Condensed Consolidated Balance Sheet As of April 3, 2021 (in thousands, except per share data) Historical Disposition Adjustments Pro Forma Assets Current assets: Cash and cash equivalents $ 205,224 $ 2,750,000 (A) $ 2,955,224 Short-term investments 367,708 - 367,708 Accounts receivable, net 103

July 27, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

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

July 26, 2021 EX-99.1

Silicon Labs Completes Divestiture of Infrastructure & Automotive Business Transformation to Pure-Play Leader of Secure, Intelligent Wireless Connectivity for the IoT Now Complete

EX-99.1 2 tm2123157d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Press Release Silicon Labs Completes Divestiture of Infrastructure & Automotive Business Transformation to Pure-Play Leader of Secure, Intelligent Wireless Connectivity for the IoT Now Complete AUSTIN, TX – Jul. 26, 2021 – Silicon Labs (NASDAQ: SLAB) announced today the completion of the divestiture of its Infrastructure & Automotive busine

July 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

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

June 8, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 7, 2021 SILICON LABORATORIES INC.

May 27, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC.

May 27, 2021 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

EX-1.01 2 tm2117368d1ex1-01.htm EXHIBIT 1.01 Exhibit 1.01 Silicon Laboratories Inc. Conflict Minerals Report Calendar Year Ended December 31, 2020 This Conflict Minerals Report of Silicon Laboratories Inc. (“Silicon Laboratories” or “the Company”) is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commi

May 19, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 19, 2021 SILICON LABORATORIES INC.

May 17, 2021 EX-10.2

Silicon Laboratories Inc. Form of Executive Severance Agreement (filed as Exhibit 10.2 to the Form 8-K filed on May 17, 2021).

Exhibit 10.2 EXECUTIVE SEVERANCE AGREEMENT This Executive Severance Agreement (?Agreement?) is made and entered into effective as of May 15, 2021 (the ?Effective Date?) by and between Silicon Laboratories Inc., a Delaware corporation, and (?Employee?). The parties agree that the following shall constitute the agreement between the Company and Employee: 1. Definitions. Whenever the following terms

May 17, 2021 8-K

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

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

May 17, 2021 EX-10.1

Silicon Laboratories Inc. Form of CEO Severance Agreement (filed as Exhibit 10.1 to the Form 8-K filed on May 17, 2021).

EX-10.1 2 tm2116568d1ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 CEO SEVERANCE AGREEMENT This CEO Severance Agreement (“Agreement”) is made and entered into effective as of May 15, 2021 (the “Effective Date”) by and between Silicon Laboratories Inc., a Delaware corporation, and G. Tyson Tuttle (“Employee”). The parties agree that the following shall constitute the agreement between the Company and Employ

May 17, 2021 EX-10.3

Silicon Laboratories Inc. Form of Performance Stock Units Grant Notice and Global PSU Award Agreement under Registrant’s 2009 Stock Incentive Plan, as amended and restated (filed as Exhibit 10.3 to the Form 8-K filed on May 17, 2021).

EX-10.3 4 tm2116568d1ex10-3.htm EXHIBIT 10.3 Exhibit 10.3 SILICON LABORATORIES INC. 2009 STOCK INCENTIVE PLAN PERFORMANCE STOCK UNITS GRANT NOTICE AND GLOBAL PSU AWARD AGREEMENT Silicon Laboratories Inc., a Delaware corporation (the “Company”), pursuant to its 2009 Stock Incentive Plan, as amended and restated (the “Plan”), hereby grants to the holder listed below (the “Participant”), an award (th

May 17, 2021 8-K/A

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

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

May 17, 2021 8-K/A

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

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

May 5, 2021 EX-4.3

Silicon Laboratories Inc. 2009 Stock Incentive Plan (As Amended and Restated on April 22, 2021) (filed as Exhibit 4.3 to the Form S-8 filed on May 5, 2021).

EX-4.3 2 tm2114482d1ex4-3.htm EXHIBIT 4.3 Exhibit 4.3 SILICON LABORATORIES INC. 2009 STOCK INCENTIVE PLAN (as Amended and Restated on April 22, 2021) ARTICLE 1.                           PURPOSES OF THE PLAN The purposes of the Silicon Laboratories Inc. 2009 Stock Incentive Plan (the “Plan”) are to attract and retain the best available personnel, to provide additional incentives to Employees, Dire

May 5, 2021 EX-4.4

Silicon Laboratories Inc. 2009 Employee Stock Purchase Plan (As Amended and Restated on April 22, 2021) (filed as Exhibit 4.4 to the Form S-8 filed on May 5, 2021).

Exhibit 4.4 SILICON LABORATORIES INC. 2009 EMPLOYEE STOCK PURCHASE PLAN (as Amended and Restated on April 22, 2021) I. PURPOSE OF THE PLAN This Employee Stock Purchase Plan is intended to promote the interests of Silicon Laboratories Inc., a Delaware corporation, by providing Eligible Employees with the opportunity to acquire a proprietary interest in the Corporation through participation in an em

May 5, 2021 S-8

- FORM S-8

As filed with the Securities and Exchange Commission on May 5, 2021 Registration No.

April 28, 2021 10-Q

Quarterly Report - FORM 10-Q

Table of Contents ? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 28, 2021 EX-99

Silicon Labs Announces Record Quarterly Revenue -- Record IoT Revenue Affirms Pure-Play Focus on Massive IoT Opportunity --

EX-99 2 tm2111718d2ex99.htm EXHIBIT 99 Exhibit 99 Silicon Labs Announces Record Quarterly Revenue - Record IoT Revenue Affirms Pure-Play Focus on Massive IoT Opportunity - AUSTIN, Texas – April 28, 2021 – Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, today reported financial results for its first quarter ended April 3, 2021.

April 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 28, 2021 SILICON LABORATORIES INC.

April 22, 2021 EX-99.2

Silicon Labs Announces Agreement to Divest Infrastructure and Automotive Business Company to Become Pure-Play Leader of Intelligent, Wireless Connectivity for the IoT

EX-99.2 4 tm2113472d1ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 Silicon Labs Announces Agreement to Divest Infrastructure and Automotive Business Company to Become Pure-Play Leader of Intelligent, Wireless Connectivity for the IoT Highlights: · Skyworks Solutions will acquire the Infrastructure and Automotive business of Silicon Labs for $2.75 billion · Transaction accelerates company’s IoT market leade

April 22, 2021 EX-99.3

The measure of intelligence is the ability to change. ALBERT EINSTEIN Divestiture of Infrastructure & Automotive Simplify and Focus to Accelerate IoT Market Leadership and Growth 22 April 2021 Transaction Summary Overview Divested Asset: Silicon Labs

Exhibit 99.3 The measure of intelligence is the ability to change. ALBERT EINSTEIN Divestiture of Infrastructure & Automotive Simplify and Focus to Accelerate IoT Market Leadership and Growth 22 April 2021 Transaction Summary Overview Divested Asset: Silicon Labs (NASDAQ: SLAB) Infrastructure & Automotive (?I&A?) business unit Acquiror: Skyworks Solutions, Inc. (NASDAQ: SWKS) Transaction Structure

April 22, 2021 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 22, 2021 SILICON LABORATORIES INC.

April 22, 2021 EX-99.1

Silicon Labs Appoints Matt Johnson to President Johnson to Accelerate Market Leadership and Growth of Wireless Connectivity for the IoT

EXHIBIT 99.1 PRESS RELEASE Silicon Labs Appoints Matt Johnson to President Johnson to Accelerate Market Leadership and Growth of Wireless Connectivity for the IoT AUSTIN, Texas ? Apr. 22, 2021 ? Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, today announced the promotion of Matt Johnson to president. A widely experienced busi

April 22, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 22, 2021 SILICON LABORATORIES INC.

April 22, 2021 EX-2.1

Asset Purchase Agreement dated April 22, 2021 between Silicon Laboratories Inc. and Skyworks Solutions, Inc. (filed as Exhibit 2.1 to the Form 8-K filed on April 22, 2021).

EX-2.1 2 tm2113472d1ex2-1.htm EXHIBIT 2.1 Exhibit 2.1 EXECUTION VERSION ASSET PURCHASE AGREEMENT between SILICON LABORATORIES INC., as the Seller and SKYWORKS SOLUTIONS, INC., as the Buyer Dated as of April 22, 2021 Table of Contents Page ARTICLE I DEFINITIONS 1 Section 1.1 Certain Defined Terms 1 Section 1.2 Table of Definitions 13 ARTICLE II PURCHASE AND SALE 16 Section 2.1 Purchase and Sale of

April 13, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 11, 2021 SILICON LABORATORIES INC.

March 23, 2021 8-K

Unregistered Sales of Equity Securities

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 22, 2021 SILICON LABORATORIES INC.

March 17, 2021 DEFR14A

- DEFR14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) 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

March 10, 2021 DEFA14A

- DEFA14A

DEFA14A 1 d51058ddefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 Commissio

March 10, 2021 DEF 14A

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 permitte

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.: 8)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Silicon Laboratories Inc. Title of Class of Securities: Common Stock CUSIP Number: 826919102 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 fi

February 4, 2021 SC 13G

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* SILICON LABORATORIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 826919102 (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

February 3, 2021 EX-10.2

Silicon Laboratories Inc. Form of Change in Control Agreement

EX-10.2 4 tm214455d2ex10-2.htm EXHIBIT 10.2 Exhibit 10.2 CHANGE IN CONTROL AGREEMENT This Change in Control Agreement (“Agreement”) is made and entered into effective as of (the “Effective Date”) by and between Silicon Laboratories Inc., a Delaware corporation, and (the “Employee”). WHEREAS, the Company considers the continued availability of the Employee’s services to be in the best interest of t

February 3, 2021 EX-10.1

Silicon Laboratories Inc. 2021 Bonus Plan

Exhibit 10.1 Silicon Laboratories Inc. 2021 Bonus Plan Overview Silicon Laboratories Inc. (“Silicon Labs”) is committed to sharing its success with the people who make it possible — the Silicon Labs employees. The purpose of the 2021 Bonus Plan (the “Plan”) is to encourage the Silicon Labs employees to participate in the achievement of the company’s goals and to permit Silicon Labs employees to sh

February 3, 2021 8-K

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, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 28, 2021 SILICON LABORATORIES INC.

February 3, 2021 10-K

Annual Report - FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 2, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-2982

February 3, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 3, 2021 SILICON LABORATORIES INC.

February 3, 2021 EX-3.1

Fifth Amended and Restated Bylaws of Silicon Laboratories Inc. (filed as Exhibit 3.1 to the Form 8-K filed on February 3, 2021).

Exhibit 3.1 FIFTH AMENDED AND RESTATED BYLAWS OF SILICON LABORATORIES INC., a Delaware corporation TABLE OF CONTENTS Page ARTICLE I. Offices 1 Section 1.1 Registered Office 1 Section 1.2 Other Offices 1 ARTICLE II. Corporate Seal 1 ARTICLE III. Stockholders’ Meetings 1 Section 3.1 Place of Meetings 1 Section 3.2 Annual Meeting. 2 Section 3.3 Special Meetings. 4 Section 3.4 Notice of Meetings 4 Sec

February 3, 2021 EX-21

Subsidiaries of the Registrant.

Exhibit 21 Subsidiaries of the Registrant Organized Under Law Of Silicon Laboratories Australia Pty Ltd.

February 3, 2021 EX-99

Silicon Labs Announces Fourth Quarter and Full Year 2020 Results -- Record Fourth Quarter Revenue Sets the Stage for an Even Stronger 2021 --

EX-99 2 tm214455d3ex99.htm EXHIBIT 99 Exhibit 99 Silicon Labs Announces Fourth Quarter and Full Year 2020 Results - Record Fourth Quarter Revenue Sets the Stage for an Even Stronger 2021 - AUSTIN, Texas – February 3, 2021 – Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, today reported financial results for its fourth quarter

January 6, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 6, 2021 SILICON LABORATORIES INC.

January 6, 2021 EX-99.1

NOTICE OF FULL REDEMPTION SILICON LABORATORIES INC. 1.375% Convertible Senior Notes due 2022 (CUSIP No.: 826919AB8) REDEMPTION DATE: March 22, 2021

EX-99.1 2 tm211819d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 NOTICE OF FULL REDEMPTION SILICON LABORATORIES INC. 1.375% Convertible Senior Notes due 2022 (CUSIP No.: 826919AB8) REDEMPTION DATE: March 22, 2021 NOTICE IS HEREBY GIVEN that Silicon Laboratories Inc., a Delaware corporation (the “Company”), has elected to redeem, and will redeem, on March 22, 2021 (the “Redemption Date”) all of its outstan

October 28, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 28, 2020 SILICON LABORATORIES INC.

October 28, 2020 EX-99

Silicon Labs Announces Third Quarter 2020 Results -- Strong Results Driven by Record IoT Revenue --

Exhibit 99 Silicon Labs Announces Third Quarter 2020 Results - Strong Results Driven by Record IoT Revenue - AUSTIN, Texas – October 28, 2020 – Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, today reported financial results for its third quarter ended October 3, 2020.

October 28, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 3, 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:

July 29, 2020 EX-99

Silicon Labs Announces Second Quarter 2020 Results -- Strong Results Led by Accelerating Trends in Connectivity --

Exhibit 99 Silicon Labs Announces Second Quarter 2020 Results - Strong Results Led by Accelerating Trends in Connectivity - AUSTIN, Texas – July 29, 2020 – Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, today reported financial results for its second quarter ended July 4, 2020.

July 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 29, 2020 SILICON LABORATORIES INC.

July 29, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 4, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000

June 1, 2020 EX-4.1

Indenture between Silicon Laboratories Inc. and Wilmington Trust, National Association, as trustee, dated June 1, 2020 (filed as Exhibit 4.1 to the Form 8-K filed on June 1, 2020).

Exhibit 4.1 SILICON LABORATORIES INC. AND WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of June 1, 2020 0.625% Convertible Senior Notes due 2025 TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01. Definitions 1 Section 1.02. References to Interest 12 ARTICLE 2 ISSUE, DESCRIPTION, EXECUTION, REGISTRATION AND EXCHANGE OF NOTES Section 2.01. Designation and Amount 12 Se

June 1, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 28, 2020 SILICON LABORATORIES INC.

May 29, 2020 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC.

May 29, 2020 EX-1.01

Silicon Laboratories Inc. Conflict Minerals Report Calendar Year Ended December 31, 2019

EX-1.01 2 a20-211341ex1d01.htm EX-1.01 Exhibit 1.01 Silicon Laboratories Inc. Conflict Minerals Report Calendar Year Ended December 31, 2019 This Conflict Minerals Report of Silicon Laboratories Inc. (“Silicon Laboratories” or “the Company”) is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commission

May 28, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 27, 2020 SILICON LABORATORIES INC.

May 28, 2020 EX-99.1

Silicon Labs Announces Pricing of Private Offering of $500 Million of 0.625% Convertible Senior Notes

EX-99.1 Exhibit 99.1 NEWS RELEASE Silicon Labs Announces Pricing of Private Offering of $500 Million of 0.625% Convertible Senior Notes AUSTIN, Texas – May 27, 2020 – Silicon Labs (NASDAQ: SLAB) today announced the pricing of its offering of $500 million aggregate principal amount of 0.625% Convertible Senior Notes due 2025 (the “notes”) in a private placement to qualified institutional buyers pur

May 27, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 27, 2020 SILICON LABORATORIES INC.

May 27, 2020 EX-99.1

Silicon Labs Announces Proposed Private Offering of $500 Million of Convertible Senior Notes

EX-99.1 Exhibit 99.1 NEWS RELEASE Silicon Labs Announces Proposed Private Offering of $500 Million of Convertible Senior Notes AUSTIN, Texas – May 27, 2020 – Silicon Labs (NASDAQ: SLAB) today announced that it plans to offer, subject to market and other conditions, $500 million principal amount of its Convertible Senior Notes due 2025 (the “notes”) through a private offering to qualified instituti

May 27, 2020 EX-10.1

Fourth Amendment to Credit Agreement, dated May 26, 2020, by and among Silicon Laboratories Inc., the subsidiaries of the borrower identified therein, Wells Fargo Bank, National Association and the lenders party thereto (filed as Exhibit 10.1 to the Form 8-K filed on May 27, 2020).

EX-10.1 Exhibit 10.1 FOURTH AMENDMENT TO CREDIT AGREEMENT THIS FOURTH AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), dated as of May 26, 2020, is by and among Silicon Laboratories Inc., a Delaware corporation (the “Borrower”), the Domestic Subsidiaries of the Borrower party hereto (collectively, the “Guarantors”), the Lenders (as hereinafter defined) party hereto and WELLS FARGO BANK, NATIONAL

April 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 29, 2020 SILICON LABORATORIES INC.

April 29, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 4, 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: 00

April 29, 2020 EX-99

Silicon Labs Announces First Quarter 2020 Results -- Continuing to Execute in an Uncertain Environment --

Exhibit 99 Silicon Labs Announces First Quarter 2020 Results - Continuing to Execute in an Uncertain Environment - AUSTIN, Texas – April 29, 2020 – Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, today reported financial results for its first quarter ended April 4, 2020.

April 28, 2020 EX-99.1

Silicon Labs Completes Acquisition of Redpine Signals’ Connectivity Business, Expanding Its IoT Wireless Technology Leadership -- Strategic Acquisition Strengthens Industry’s Broadest Low-Power Connectivity Portfolio and Accelerates Wi-Fi® Roadmap --

EX-99.1 2 tm2017819d2ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 News Release Silicon Labs Completes Acquisition of Redpine Signals’ Connectivity Business, Expanding Its IoT Wireless Technology Leadership - Strategic Acquisition Strengthens Industry’s Broadest Low-Power Connectivity Portfolio and Accelerates Wi-Fi® Roadmap - AUSTIN, Texas and SAN JOSE, Calif. – April 28, 2020 – Silicon Labs (NASDAQ: SLAB

April 28, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 28, 2020 SILICON LABORATORIES INC.

April 22, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 21, 2020 SILICON LABORATORIES INC.

April 6, 2020 DEFA14A

SLAB / Silicon Laboratories, Inc. DEFA14A - - DEFA 14A

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

April 1, 2020 8-K

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 27, 2020 SILICON LABORATORIES INC.

March 12, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 12, 2020 SILICON LABORATORIES INC.

March 12, 2020 EX-2.1

Asset Purchase Agreement, dated March 11, 2020, by and among Silicon Laboratories Inc., Silicon Laboratories International Pte. Ltd. and Redpine Signals, Inc. (filed as Exhibit 2.1 to the Form 8-K filed on March 12, 2020).

Exhibit 2.1 ASSET PURCHASE AGREEMENT BY AND AMONG SILICON LABORATORIES INC. Silicon laboratories international pte. ltd. AND Redpine Signals, inc. MARCH 11, 2020 Table of Contents Page 1. Definitions 1 2. Purchase and Sale 11 2.1 Purchase and Sale of the Assets 11 2.2 Closing 11 2.3 Liabilities of Seller 11 2.4 Deducted Liabilities and Closing Working Capital Estimates 11 2.5 Post-Closing Adjustme

March 12, 2020 EX-99

Silicon Labs to Expand Leading IoT Wireless Platform with Acquisition of Redpine Signals’ Connectivity Business

Exhibit 99 News Release Silicon Labs to Expand Leading IoT Wireless Platform with Acquisition of Redpine Signals’ Connectivity Business · Silicon Labs to pay $308 million in cash to acquire Redpine Signals’ Wi-Fi® and Bluetooth® assets, development center in India and extensive patent portfolio · Adds approximately $20 million of revenue on an annualized basis for FY2020 · Enhances IoT revenue gro

March 12, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 11, 2020 SILICON LABORATORIES INC.

March 12, 2020 EX-99

Silicon Labs Revises First Quarter 2020 Outlook to Reflect Estimated Impact from the Novel Coronavirus

Exhibit 99 Silicon Labs Revises First Quarter 2020 Outlook to Reflect Estimated Impact from the Novel Coronavirus AUSTIN, Texas – March 12, 2020 – Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, today provided updated financial guidance for the company’s fiscal first quarter 2020, ending April 4, 2020, due to estimated impacts from the novel coronavirus (“COVID-19”).

March 9, 2020 DEF 14A

SLAB / Silicon Laboratories, Inc. DEF 14A - - DEF 14A

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

March 9, 2020 DEFA14A

SLAB / Silicon Laboratories, Inc. DEFA14A - - DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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

February 12, 2020 SC 13G/A

SLAB / Silicon Laboratories, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Silicon Laboratories Inc Title of Class of Securities: Common Stock CUSIP Number: 826919102 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is fil

January 29, 2020 EX-21.1

Subsidiaries of the Registrant.

Exhibit 21 Subsidiaries of the Registrant Organized Under Law Of Silicon Laboratories Australia Pty Ltd.

January 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 29, 2020 SILICON LABORATORIES INC.

January 29, 2020 EX-99

Silicon Labs Announces Fourth Quarter 2019 Results -- Continued Industry Leadership in a Challenging Macro Environment--

Exhibit 99 Silicon Labs Announces Fourth Quarter 2019 Results - Continued Industry Leadership in a Challenging Macro Environment- AUSTIN, Texas – Jan.

January 29, 2020 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 28, 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 number: 000-29

January 24, 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 23, 2020 SILICON LABORATORIES INC.

January 24, 2020 EX-10.1

Silicon Laboratories Inc. 2020 Bonus Plan (filed as Exhibit 10.1 to the Form 8-K filed on January 24, 2020).

Exhibit 10.1 Silicon Laboratories Inc. 2020 Bonus Plan Overview Silicon Laboratories Inc. (“Silicon Labs”) is committed to sharing its success with the people who make it possible — the Silicon Labs employees. The purpose of the 2020 Bonus Plan (the “Plan”) is to encourage the Silicon Labs employees to participate in the achievement of the company’s goals and to permit Silicon Labs employees to sh

October 23, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 23, 2019 SILICON LABORATORIES INC.

October 23, 2019 EX-99

Silicon Labs Announces Third Quarter 2019 Results – Wireless Strength Drives Record IoT Revenue –

Exhibit 99 Silicon Labs Announces Third Quarter 2019 Results – Wireless Strength Drives Record IoT Revenue – AUSTIN, Texas – Oct.

October 23, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 28, 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 numbe

August 7, 2019 EX-10.1

Third Amendment to Credit Agreement, dated August 7, 2019, by and among Silicon Laboratories Inc., the subsidiaries of the borrower identified therein, Wells Fargo Bank, National Association and the lenders party thereto (filed as Exhibit 10.1 to the Form 8-K filed on August 7, 2019).

Exhibit 10.1 Execution Version THIRD AMENDMENT TO CREDIT AGREEMENT THIS THIRD AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), dated as of August 7, 2019, is by and among Silicon Laboratories Inc., a Delaware corporation (the “Borrower”), the Domestic Subsidiaries of the Borrower party hereto (collectively, the “Guarantors”), the lenders identified on the signature pages hereto (each a “Lender” a

August 7, 2019 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 7, 2019 SILICON LABORATORIES INC.

July 24, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 24, 2019 SILICON LABORATORIES INC.

July 24, 2019 EX-99

Silicon Labs Announces Second Quarter 2019 Results — IoT Powering Ahead on Wireless Strength —

Exhibit 99 Silicon Labs Announces Second Quarter 2019 Results — IoT Powering Ahead on Wireless Strength — AUSTIN, Texas — July 24, 2019 — Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, today reported financial results for its second quarter ended June 29, 2019.

July 24, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 29, 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 number: 00

May 29, 2019 SD

SLAB / Silicon Laboratories, Inc. SD - - SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SILICON LABORATORIES INC.

May 29, 2019 EX-1.01

Silicon Laboratories Inc. Conflict Minerals Report Calendar Year Ended December 31, 2018

Exhibit 1.01 Silicon Laboratories Inc. Conflict Minerals Report Calendar Year Ended December 31, 2018 This Conflict Minerals Report of Silicon Laboratories Inc. (“Silicon Laboratories” or “the Company”) is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (“SEC”) to implement reporting and disc

May 3, 2019 EX-10.1

Form of Market Stock Units Grant Notice and Global Market Stock Units Award Agreement under Registrant’s 2009 Stock Incentive Plan, as amended and restated.

Exhibit 10.1 SILICON LABORATORIES INC. 2009 STOCK INCENTIVE PLAN MARKET STOCK UNITS GRANT NOTICE AND GLOBAL MARKET STOCK UNITS AWARD AGREEMENT Silicon Laboratories Inc., a Delaware corporation (the “Company”), pursuant to its 2009 Stock Incentive Plan, as amended and restated (the “Plan”), hereby grants to the holder listed below (the “Participant”), an award (the “Award”) of Market Stock Units (t

May 3, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 30, 2019 or o 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: 0

May 3, 2019 10-K/A

Annual Report - 10-K/A

Use these links to rapidly review the document Table of Contents Part IV Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 24, 2019 EX-99

Silicon Labs Announces First Quarter 2019 Results — Earnings Exceed Expectations —

Exhibit 99 Silicon Labs Announces First Quarter 2019 Results — Earnings Exceed Expectations — AUSTIN, Texas — April 24, 2019 — Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, today reported financial results for its first quarter ended March 30, 2019.

April 24, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 24, 2019 SILICON LABORATORIES INC.

April 18, 2019 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 18, 2019 SILICON LABORATORIES INC.

March 7, 2019 DEFA14A

SLAB / Silicon Laboratories, Inc. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

March 7, 2019 DEF 14A

SLAB / Silicon Laboratories, Inc. DEF 14A

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

February 12, 2019 SC 13G/A

SLAB / Silicon Laboratories, Inc. / Wellington Management Group LLP - 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. 1 )* SILICON LABORATORIES INC (Name of Issuer) Common Stock (Title of Class of Securities) 826919102 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which th

February 11, 2019 SC 13G/A

SLAB / Silicon Laboratories, Inc. / VANGUARD GROUP INC Passive Investment

siliconlaboratoriesinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6 )* Name of issuer: Silicon Laboratories Inc Title of Class of Securities: Common Stock CUSIP Number: 826919102 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appr

January 30, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 30, 2019 SILICON LABORATORIES INC.

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