GIGM / GigaMedia Limited - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

GigaMedia Limited

Statistik Asas
LEI 549300Q31RWVWZKE4D67
CIK 1105101
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 GigaMedia Limited
SEC Filings (Chronological Order)
Halaman ini menyediakan senarai kronologi lengkap bagi Pemfailan SEC, tidak termasuk pemfailan pemilikan yang kami sediakan di tempat lain.
July 31, 2025 EX-99.1

GigaMedia Announces Second-Quarter 2025 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] GigaMedia Announces Second-Quarter 2025 Financial Results TAIPEI, Taiwan, July 31, 2025 – GigaMedia Limited (NASDAQ: GIGM) today announced its second-quarter 2025 unaudited financial results. Comments from Management In the second quarter of 20

July 31, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registr

July 21, 2025 EX-99.1

GigaMedia Announces Purchase of Convertible Note of Aeolus Robotics Corporation

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] GigaMedia Announces Purchase of Convertible Note of Aeolus Robotics Corporation TAIPEI, Taiwan, July 21, 2025 – GigaMedia Limited (NASDAQ: GIGM) today announced that the Company has entered into and executed an agreement to purcha

July 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registr

June 26, 2025 EX-99.1

RESULT OF ANNUAL GENERAL MEETING HELD ON 26 JUNE 2025

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] RESULT OF ANNUAL GENERAL MEETING HELD ON 26 JUNE 2025 TAIPEI, Taiwan, June 26, 2025 – GigaMedia Limited (NASDAQ: GIGM), a digital entertainment services provider, wishes to announce that at the Annual General Meeting (“AGM”) of th

June 26, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registr

May 27, 2025 EX-99.3

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2024 AND 2023 FOR THE YEARS ENDED DECEMBER 31, 2024, 2023 AND 2022 (With Report of Independent Registered Public Accounting Firm Thereon)

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2024 AND 2023 FOR THE YEARS ENDED DECEMBER 31, 2024, 2023 AND 2022 (With Report of Independent Registered Public Accounting Firm Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Consolidated Financial Statements Page Report of Independent Registered Public Accounting Firm F-3 Consolidated balance sheets as of December 31, 2024 an

May 27, 2025 EX-99.4

Details of the subsidiaries are as follows:

GIGAMEDIA LIMITED AND ITS SUBSIDIARIES (Registration Number: 199905474H) ANNUAL REPORT YEAR ENDED 31 DECEMBER 2024 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES ANNUAL REPORT C O N T E N T S PAGE Directors’ statement 1 - 4 Independent auditor’s report 5 - 8 Statements of financial position 9 Consolidated statement of profit or loss 10 Consolidated statement of comprehensive income 11 Consolidated stateme

May 27, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registra

May 27, 2025 EX-99.1

GigaMedia Limited GigaMedia Limited

NOTICE OF THE TWENTY-SIXTH ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.

May 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registra

May 5, 2025 EX-99.1

GigaMedia Announces First-Quarter 2025 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] GigaMedia Announces First-Quarter 2025 Financial Results TAIPEI, Taiwan, May 5, 2025 – GigaMedia Limited (NASDAQ: GIGM) today announced its first quarter 2025 unaudited financial results. Comments from Management For the first quarter of 2025,

April 29, 2025 EX-11.2

INSIDER TRADING POLICY

Exhibit 11.2 INSIDER TRADING POLICY In the course of conducting the business of GigaMedia Limited or any of its subsidiaries (“GigaMedia” or the "Company"), you may come into possession of material information about the Company or other entities that is not available to the investing public ("material nonpublic information"). You must maintain the confidentiality of material nonpublic information

April 29, 2025 EX-4.3(C)

FORM OF CONVERTIBLE PROMISSORY Note

Exhibit 4.3(c) Exhibit A-3 FORM OF CONVERTIBLE PROMISSORY Note THIS NOTE AND THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE NOT BEEN REGISTERED UNDER THE U.S. SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR UNDER THE SECURITIES LAWS OF ANY OTHER STATE OR JURISDICTION. THESE SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD EXCEP

April 29, 2025 EX-12.2

CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Financial Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 29, 2025 EX-13.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2024, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 29, 2025 EX-4.5

CONVERTIBLE NOTE PURCHASE AGREEMENT

Exhibit 4.5 CONVERTIBLE NOTE PURCHASE AGREEMENT This Convertible Note Purchase Agreement (the “Agreement”) is made as of January 20th, 2025, by and between: 1. Aeolus Robotics Corporation, a company duly organized and validly existing under the laws of the Cayman Islands (the “Company”); and 2. GigaMedia Limited, a company duly organized and validly existing under the laws of Singapore (the “Purch

April 29, 2025 EX-4.6

CONVERTIBLE NOTE PURCHASE AGREEMENT

Exhibit 4.6 CONVERTIBLE NOTE PURCHASE AGREEMENT This Convertible Note Purchase Agreement (the “Agreement”) is made as of March 5th, 2025, by and between: 1. Aeolus Robotics Corporation, a company duly organized and validly existing under the laws of the Cayman Islands (the “Company”); and 2. GigaMedia Limited, a company duly organized and validly existing under the laws of Singapore (the “Purchase

April 29, 2025 EX-4.3(B)

FORM OF CONVERTIBLE PROMISSORY Note

Exhibit 4.3(b) Exhibit A-2 FORM OF CONVERTIBLE PROMISSORY Note THIS NOTE AND THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE NOT BEEN REGISTERED UNDER THE U.S. SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR UNDER THE SECURITIES LAWS OF ANY OTHER STATE OR JURISDICTION. THESE SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD EXCEP

April 29, 2025 EX-4.4

CONVERTIBLE NOTE PURCHASE AGREEMENT

Exhibit 4.4 CONVERTIBLE NOTE PURCHASE AGREEMENT This Convertible Note Purchase Agreement (the “Agreement”) is made as of September 24th, 2024, by and between: 1. Aeolus Robotics Corporation, a company duly organized and validly existing under the laws of the Cayman Islands (the “Company”); and 2. GigaMedia Limited, a company duly organized and validly existing under the laws of Singapore (the “Pur

April 29, 2025 EX-13.2

CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2024, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 29, 2025 EX-12.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Executive Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 29, 2025 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement No. 333-148663 on Form S-8 of our report dated April 29, 2025, relating to the financial statements of GigaMedia Limited, appearing in this Annual Report on Form 20-F for the year ended December 31, 2024. /s/Deloitte & Touche Taipei, Taiwan Republic of China

April 29, 2025 EX-2.1

Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act

Exhibit 2.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act Description of Ordinary Shares GigaMedia Limited (the “Company,” “we,” “us” and “our”) is incorporated under the laws of the Republic of Singapore and our affairs are governed by our memorandum and articles of association (collectively, our “Constitution”) and by the applicable laws governing cor

April 29, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT

March 28, 2025 EX-99.1

GigaMedia Announces Fourth-Quarter and Full Year 2024 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] GigaMedia Announces Fourth-Quarter and Full Year 2024 Financial Results TAIPEI, Taiwan, March 28, 2025 – GigaMedia Limited (NASDAQ: GIGM) today announced its unaudited financial results for the fourth quarter and full year of 2024. Highlights F

March 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 000-3054

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the regist

March 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 000-3054

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the regist

March 7, 2025 EX-99.1

GigaMedia Announces Purchase of Convertible Note of Aeolus Robotics Corporation

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] GigaMedia Announces Purchase of Convertible Note of Aeolus Robotics Corporation TAIPEI, Taiwan, March 7, 2025 – GigaMedia Limited (NASDAQ: GIGM) today announced that the Company has entered into and executed an agreement to purcha

December 27, 2024 S-8 POS

As filed with the Securities and Exchange Commission on December 27, 2024

As filed with the Securities and Exchange Commission on December 27, 2024 Registration No.

December 27, 2024 S-8 POS

As filed with the Securities and Exchange Commission on December 27, 2024

S-8 POS 1 gigms-8posdec2024168.htm S-8 POS As filed with the Securities and Exchange Commission on December 27, 2024 Registration No. 333-119616 Registration No. 333-142963 Registration No. 333-160535 Registration No. 333-168123 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-119616 POST-EFFECTIVE AME

December 27, 2024 S-8 POS

As filed with the Securities and Exchange Commission on December 27, 2024

As filed with the Securities and Exchange Commission on December 27, 2024 Registration No.

December 27, 2024 S-8 POS

As filed with the Securities and Exchange Commission on December 27, 2024

As filed with the Securities and Exchange Commission on December 27, 2024 Registration No.

October 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 000-30

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the regi

October 30, 2024 EX-99

GigaMedia Announces Third-Quarter 2024 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] GigaMedia Announces Third-Quarter 2024 Financial Results TAIPEI, Taiwan, October 30, 2024 – GigaMedia Limited (NASDAQ: GIGM) today announced its third-quarter 2024 unaudited financial results. Comments from Management In the third quarter of 20

July 31, 2024 EX-99.1

GigaMedia Announces Second-Quarter 2024 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] GigaMedia Announces Second-Quarter 2024 Financial Results TAIPEI, Taiwan, July 31, 2024 – GigaMedia Limited (NASDAQ: GIGM) today announced its second-quarter 2024 unaudited financial results. Comments from Management In the second quarter of 20

July 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registr

June 27, 2024 EX-99.1

RESULT OF ANNUAL GENERAL MEETING HELD ON 27 JUNE 2024

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] RESULT OF ANNUAL GENERAL MEETING HELD ON 27 JUNE 2024 TAIPEI, Taiwan, June 27, 2024 – GigaMedia Limited (NASDAQ: GIGM), a digital entertainment services provider, wishes to announce that at the Annual General Meeting (“AGM”) of th

June 27, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2024 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2024 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registr

May 31, 2024 EX-99.2

EX-99.2

Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLY THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.

May 31, 2024 EX-99.3

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2023 AND 2022 FOR THE YEARS ENDED DECEMBER 31, 2023, 2022 AND 2021 (With Report of Independent Registered Public Accounting Firm Thereon)

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2023 AND 2022 FOR THE YEARS ENDED DECEMBER 31, 2023, 2022 AND 2021 (With Report of Independent Registered Public Accounting Firm Thereon) 1 GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Consolidated Financial Statements Page Report of Independent Registered Public Accounting Firm F-3 Consolidated balance sheets as of December 31, 2023

May 31, 2024 EX-99.4

1 - 4

GIGAMEDIA LIMITED AND ITS SUBSIDIARIES (Registration Number: 199905474H) ANNUAL REPORT YEAR ENDED 31 DECEMBER 2023 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES C O N T E N T S PAGE Directors’ statement 1 - 4 Independent auditor’s report 5 – 8 Statements of financial position 9 Consolidated statement of profit or loss 10 Consolidated statement of comprehensive income 11 Consolidated statement of changes

May 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registra

May 31, 2024 EX-99.1

NOTICE OF THE TWENTY-FIFTH ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.: 199905474H REGISTERED OFFICE 80 Robinson Road, #02-00 Singapore 068898

NOTICE OF THE TWENTY-FIFTH ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.

May 3, 2024 EX-99.1

GigaMedia Announces First-Quarter 2024 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] GigaMedia Announces First-Quarter 2024 Financial Results TAIPEI, Taiwan, May 3, 2024 – GigaMedia Limited (NASDAQ: GIGM) today announced its first quarter 2024 unaudited financial results. Comments from Management For the first quarter of 2024,

May 3, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registra

April 29, 2024 EX-11.1

GIGAMEDIA LIMITED CODE OF BUSINESS CONDUCT AND ETHICS Fourth Amendment on March 25, 2024 Third Amendment on March 18, 2013 Second Amendment on April 30, 2010 First Amendment on December 19, 2005 Adopted as of April 21, 2004

Exhibit 11.1 GIGAMEDIA LIMITED CODE OF BUSINESS CONDUCT AND ETHICS Fourth Amendment on March 25, 2024 Third Amendment on March 18, 2013 Second Amendment on April 30, 2010 First Amendment on December 19, 2005 Adopted as of April 21, 2004 1 Dear Colleagues: The good name and reputation of GigaMedia Limited (the "Company") are a result of the dedication and hard work of all of us. Together, we are re

April 29, 2024 EX-4.1(B)

AMENDMENT TO FORM OF CONVERTIBLE PROMISSORY NOTE

Exhibit 4.1(b) AMENDMENT TO FORM OF CONVERTIBLE PROMISSORY NOTE This AMENDMENT TO FORM OF CONVERTIBLE PROMISSORY NOTE (the “Amended Note”) is made and entered into as of August 31, 2023, by and among: 1. Aeolus Robotics Corporation, a company duly organized and validly existing under the laws of the Cayman Islands (the “Company”); and 2. GigaMedia Limited, a company duly organized and validly exis

April 29, 2024 EX-97.1

Document #

Exhibit 97.1 Document # Document Name Version Date of Approval Page COMPENSATION RECOVERY POLICY 1 2023/10/30 1 of NUMPAGES 6 Table of Contents 1. Purpose 2. Definitions 3. Recovery Requirement and Recovery Period 4. Amount Subject to Recovery 5. Procedure of Recovery 6. Exceptions to Recovery 7. Prohibition against indemnification 8. Disclosure 9. Effectiveness THIS INFORMATION IS PROPRIETARY TO

April 29, 2024 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement No. 333-148663, 333-142963, 333-119616, 333-168123 and 333-160535 on Form S-8 of our report dated April 29, 2024, relating to the financial statements of GigaMedia Limited, appearing in this Annual Report on Form 20-F for the year ended December 31, 2023. /s/

April 29, 2024 EX-13.2

CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2023, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 29, 2024 EX-4.3

CONVERTIBLE NOTE PURCHASE AGREEMENT

Exhibit 4.3 CONVERTIBLE NOTE PURCHASE AGREEMENT This Convertible Note Purchase Agreement (the “Agreement”) is made as of March 15th, 2024, by and between: 1. Aeolus Robotics Corporation, a company duly organized and validly existing under the laws of the Cayman Islands (the “Company”); and 2. GigaMedia Limited, a company duly organized and validly existing under the laws of Singapore (the “Purchas

April 29, 2024 EX-12.2

CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Financial Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 29, 2024 EX-12.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Executive Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 29, 2024 EX-13.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2023, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 29, 2024 EX-2.1

Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act

Exhibit 2.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act Description of Ordinary Shares GigaMedia Limited (the “Company,” “we,” “us” and “our”) is incorporated under the laws of the Republic of Singapore and our affairs are governed by our memorandum and articles of association (collectively, our “Constitution”) and by the applicable laws governing cor

April 29, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT

April 29, 2024 EX-4.2

CONVERTIBLE NOTE PURCHASE AGREEMENT

Exhibit 4.2 CONVERTIBLE NOTE PURCHASE AGREEMENT This Convertible Note Purchase Agreement (the “Agreement”) is made as of August 15, 2023, by and between: 1. Aeolus Robotics Corporation, a company duly organized and validly existing under the laws of the Cayman Islands (the “Company”); and 2. GigaMedia Limited, a company duly organized and validly existing under the laws of Singapore (the “Purchase

March 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 000-3054

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the regist

March 29, 2024 EX-99.1

GigaMedia Announces Fourth-Quarter and Full Year 2023 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Fourth-Quarter and Full Year 2023 Financial Results TAIPEI, Taiwan, March 29, 2024 – GigaMedia Limited (NASDAQ: GIGM) today announced its unaudited financial results for the fourth quarter and full year of 2023. Highlights F

January 23, 2024 SC 13G/A

GIGM / GigaMedia Limited / HONIG JONATHAN Passive Investment

SC 13G/A 1 formsc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Amendment No. 10 To SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b) (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) GIGAMEDIA LIMITED (Name of Issuer) COMMON STOCK (Title of Class of Securities) Y2711Y112 (CUSIP Number) December 31

November 24, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2023 Commission File Number: 000-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2023 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the reg

November 24, 2023 EX-99.1

Chih-Hong Tsai and Wan-Wan Lin Appointed Independent Non-Executive Directors of GigaMedia

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] Chih-Hong Tsai and Wan-Wan Lin Appointed Independent Non-Executive Directors of GigaMedia TAIPEI, Taiwan, November 24, 2023 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Board of Directors has appointed Chih-Hong Tsa

October 31, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number: 000-30

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the regi

October 31, 2023 EX-99

GigaMedia Announces Third-Quarter 2023 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Third-Quarter 2023 Financial Results TAIPEI, Taiwan, October 31, 2023 – GigaMedia Limited (NASDAQ: GIGM) today announced its third-quarter 2023 unaudited financial results. Comments from Management In the third quarter of 20

September 8, 2023 EX-99.1

GigaMedia Announces Partial Extension of Aeolus Convertible Note

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] GigaMedia Announces Partial Extension of Aeolus Convertible Note TAIPEI, Taiwan, September 8, 2023 – GigaMedia Limited (NASDAQ: GIGM) today announced that the Company has entered into and executed with Aeolus Robotics Corporation

September 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 000-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the re

July 31, 2023 EX-99.1

GigaMedia Announces Second-Quarter 2023 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] GigaMedia Announces Second-Quarter 2023 Financial Results TAIPEI, Taiwan, July 31, 2023 – GigaMedia Limited (NASDAQ: GIGM) today announced its second-quarter 2023 unaudited financial results. Comments from Management In the second quarter of 20

July 31, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registr

June 29, 2023 EX-99.1

RESULT OF ANNUAL GENERAL MEETING HELD ON 29 JUNE 2023

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8000 [email protected] RESULT OF ANNUAL GENERAL MEETING HELD ON 29 JUNE 2023 TAIPEI, Taiwan, June 29, 2023 – GigaMedia Limited (NASDAQ: GIGM), a digital entertainment services provider, wishes to announce that at the Annual General Meeting (“AGM”) of th

June 29, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registr

June 5, 2023 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number: 000-3054

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the regist

June 5, 2023 EX-99.1

GigaMedia Announces Amendment to One Exhibit in Notice of Annual General Meeting of Shareholders and Proxy Statement Previously Announced on May 19, 2023

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Amendment to One Exhibit in Notice of Annual General Meeting of Shareholders and Proxy Statement Previously Announced on May 19, 2023 TAIPEI, Taiwan, June 5, 2023 – GigaMedia Limited (NASDAQ: GIGM) previously released an ann

June 5, 2023 EX-99.3

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2022 AND 2021 FOR THE YEARS ENDED DECEMBER 31, 2022, 2021 AND 2020 (With Report of Independent Registered Public Accounting Firm Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Con

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2022 AND 2021 FOR THE YEARS ENDED DECEMBER 31, 2022, 2021 AND 2020 (With Report of Independent Registered Public Accounting Firm Thereon) F-2 GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Consolidated Financial Statements Page Report of Independent Registered Public Accounting Firm F-2 Consolidated balance sheets as of December 31, 202

May 19, 2023 EX-99.2

EX-99.2

THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLY TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: Signature (Joint Owners) Signature [PLEASE SIGN WITHIN BOX] Date Date SCAN TO VIEW MATERIALS & VOTE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00006047531 R1.0.0.6 GIGAMEDIA LIMITED 8F, NO. 22, LANE 407 SECTION 2 TIDING BLVD. NEI

May 19, 2023 EX-99.4

1 - 4

DocProperty KISClient \* charformat GIGAMEDIA LIMITED DOCPROPERTY KISClientcon \* MERGEFORMAT AND ITS SUBSIDIARIES (Registration Number: 199905474H) ANNUAL REPORT YEAR ENDED 31 DECEMBER 2022 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES C O N T E N T S PAGE Directors’ statement 1 - 4 Independent auditor’s report 5 - 8 Statements of financial position 9 Consolidated statement of profit or loss 10 Consolid

May 19, 2023 EX-99.3

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2022 AND 2021 FOR THE YEARS ENDED DECEMBER 31, 2022, 2021 AND 2020 (With Report of Independent Registered Public Accounting Firm Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Con

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2022 AND 2021 FOR THE YEARS ENDED DECEMBER 31, 2022, 2021 AND 2020 (With Report of Independent Registered Public Accounting Firm Thereon) F-2 GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Consolidated Financial Statements Page Report of Independent Registered Public Accounting Firm F-2 Consolidated balance sheets as of December 31, 202

May 19, 2023 EX-99.1

NOTICE OF THE TWENTY-FOURTH ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.: 199905474H REGISTERED OFFICE 80 Robinson Road, #02-00 Singapore 068898

NOTICE OF THE TWENTY-FOURTH ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.

May 19, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registra

May 3, 2023 EX-99

GigaMedia Announces First-Quarter 2023 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces First-Quarter 2023 Financial Results TAIPEI, Taiwan, May 3, 2023 – GigaMedia Limited (NASDAQ: GIGM) today announced its first quarter 2023 unaudited financial results. Comments from Management For the first quarter of 2023,

May 3, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registra

April 28, 2023 EX-13

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2022, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 28, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ 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

April 28, 2023 EX-12

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Executive Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 28, 2023 EX-2

Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act

Exhibit 2.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act Description of Ordinary Shares GigaMedia Limited (the “Company,” “we,” “us” and “our”) is incorporated under the laws of the Republic of Singapore and our affairs are governed by our memorandum and articles of association (collectively, our “Constitution”) and by the applicable laws governing cor

April 28, 2023 EX-13

CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2022, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 28, 2023 EX-15

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement Nos. 333-148663, 333-142963, 333-119616, 333-168123 and 333-160535 on Form S-8 of our report dated April 28, 2023, relating to the consolidated financial statements of GigaMedia Limited and subsidiaries appearing in this Annual Report on Form 20-F for the yea

April 28, 2023 EX-12

CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Financial Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

March 31, 2023 EX-99

GigaMedia Announces Fourth-Quarter and Full Year 2022 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Fourth-Quarter and Full Year 2022 Financial Results TAIPEI, Taiwan, March 31, 2023 – GigaMedia Limited (NASDAQ: GIGM) today announced its unaudited financial results for the fourth quarter and full year of 2022. Highlights f

March 31, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 000-3054

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the regist

February 2, 2023 SC 13G/A

GIGM / GigaMedia Limited / HONIG JONATHAN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Amendment No.

October 28, 2022 EX-99

GigaMedia Announces Third-Quarter 2022 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Third-Quarter 2022 Financial Results TAIPEI, Taiwan, October 28, 2022 ? GigaMedia Limited (NASDAQ: GIGM) today announced its third-quarter 2022 unaudited financial results. Comments from Management In the third quarter of 20

October 28, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 000-30

6-K 1 gigm-6-k-2022q3er.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicat

July 29, 2022 EX-99.1

GigaMedia Announces Second-Quarter 2022 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Second-Quarter 2022 Financial Results TAIPEI, Taiwan, July 29, 2022 ? GigaMedia Limited (NASDAQ: GIGM) today announced its second-quarter 2022 unaudited financial results. Comments from Management In the second quarter of 20

July 29, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registr

June 23, 2022 EX-99.1

RESULT OF ANNUAL GENERAL MEETING HELD ON 23 JUNE 2022

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] RESULT OF ANNUAL GENERAL MEETING HELD ON 23 JUNE 2022 TAIPEI, Taiwan, June 23, 2022 ? GigaMedia Limited (NASDAQ: GIGM), a digital entertainment services provider, wishes to announce that at the Annual General Meeting (?AGM?) of th

June 23, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 000-30540

6-K 1 gigm-6k20220623.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by

May 20, 2022 EX-99.4

GIGAMEDIA LIMITED AND ITS SUBSIDIARIES (Registration Number: 199905474H) ANNUAL REPORT YEAR ENDED 31 DECEMBER 2021

Exhibit 99.4 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES (Registration Number: 199905474H) ANNUAL REPORT YEAR ENDED 31 DECEMBER 2021 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES C O N T E N T S PAGE Directors? statement 1 - 4 Independent auditor?s report 5 ? 8 Statements of financial position 9 Consolidated statement of profit or loss 10 Consolidated statement of comprehensive income 11 Consolidated statemen

May 20, 2022 EX-99.1

NOTICE OF THE TWENTY-THIRD ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.: 199905474H REGISTERED OFFICE 80 Robinson Road, #02-00 Singapore 068898

EX-99.1 2 gigm-ex9916.htm EX-99.1 Exhibit 99.1 NOTICE OF THE TWENTY-THIRD ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.: 199905474H REGISTERED OFFICE 80 Robinson Road, #02-00 Singapore 068898 NOTICE IS HEREBY GIVEN that the 23rd annual general meeting of the shareholders of GigaMedia Limited (the “Company”) will be held on June

May 20, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2022 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2022 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registra

May 20, 2022 EX-99.2

GIGAMEDIA LIMITED 8F, NO. 22, LANE 407 SECTION 2 TIDING BLVD. NEIHU DISTRICT, TAIPEI 114 TAIWAN R.O.C GIGAMEDIA LIMITED 8F, NO. 22, LANE 407 SECTION 2 TIDING BLVD. NEIHU DISTRICT, TAIPEI 114 TAIWAN R.O.C TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK IN

Exhibt 99.2 GIGAMEDIA LIMITED 8F, NO. 22, LANE 407 SECTION 2 TIDING BLVD. NEIHU DISTRICT, TAIPEI 114 TAIWAN R.O.C GIGAMEDIA LIMITED 8F, NO. 22, LANE 407 SECTION 2 TIDING BLVD. NEIHU DISTRICT, TAIPEI 114 TAIWAN R.O.C TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLY

May 20, 2022 EX-99.3

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2020 AND 2021 FOR THE YEARS ENDED DECEMBER 31, 2019, 2020 AND 2021 (With Report of Independent Registered Public Accounting Firm Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Con

Exhibit 99.3 GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2020 AND 2021 FOR THE YEARS ENDED DECEMBER 31, 2019, 2020 AND 2021 (With Report of Independent Registered Public Accounting Firm Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Consolidated Financial Statements Page Report of Independent Registered Public Accounting Firm F-2 Consolidated balance sheets as of Decembe

May 3, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2022 Commission File Number: 000-30540

6-K 1 gigm-6k20220503.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2022 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by c

May 3, 2022 EX-99.1

GigaMedia Announces First-Quarter 2022 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces First-Quarter 2022 Financial Results TAIPEI, Taiwan, May 3, 2022 ? GigaMedia Limited (NASDAQ: GIGM) today announced its first quarter 2022 unaudited financial results. Comments from Management For the first quarter of 2022,

April 28, 2022 EX-12.2

Certification by our Chief Financial Officer pursuant to Rule13a-14(b) of the Securities Exchange Act

Exhibit 12.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Financial Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 28, 2022 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT

April 28, 2022 EX-13.2

Certification by our Chief Financial Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2021, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 28, 2022 EX-2.1

Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act

Exhibit 2.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act Description of Ordinary Shares GigaMedia Limited (the ?Company,? ?we,? ?us? and ?our?) is incorporated under the laws of the Republic of Singapore and our affairs are governed by our memorandum and articles of association (the ?Articles of Association?) and by the applicable laws governing corpor

April 28, 2022 EX-15.1

Consent of Deloitte & Touche, Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement Nos. 333-148663, 333-142963 and 333-119616 on Form S-8 of our report dated April 27, 2022, relating to the consolidated financial statements of GigaMedia Limited and subsidiaries appearing in this Annual Report on Form 20-F for the year ended December 31, 202

April 28, 2022 EX-12.1

Certification by our Chief Executive Officer pursuant to Rule 13a-14(b) of the Securities Exchange Act

Exhibit 12.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Executive Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 28, 2022 EX-13.1

Certification by our Chief Executive Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2021, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

March 31, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2022 Commission File Number: 000-3054

6-K 1 gigm-6k20220331.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2022 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by

March 31, 2022 EX-99.1

GigaMedia Announces Fourth-Quarter and Full Year 2021 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Fourth-Quarter and Full Year 2021 Financial Results TAIPEI, Taiwan, March 31, 2022 ? GigaMedia Limited (NASDAQ: GIGM) today announced its unaudited financial results for the fourth quarter and full year of 2021. Highlights f

February 10, 2022 SC 13G/A

GIGM / GigaMedia Limited / HONIG JONATHAN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Amendment No.

January 25, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2022 Commission File Number: 000-30

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2022 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the regi

January 25, 2022 EX-99.1

GigaMedia Announces Partial Conversion of Convertible Note of Aeolus Robotics Corporation

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Partial Conversion of Convertible Note of Aeolus Robotics Corporation TAIPEI, Taiwan, January 25, 2022 ? GigaMedia Limited (NASDAQ: GIGM) today announced that, on January 21, 2022, the Company has received the

October 28, 2021 EX-99.1

GigaMedia Announces Third-Quarter 2021 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Third-Quarter 2021 Financial Results TAIPEI, Taiwan, October 28, 2021 ? GigaMedia Limited (NASDAQ: GIGM) today announced its third-quarter 2021 unaudited financial results. Comments from Management In the third quarter of 20

October 28, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2021 Commission File Number: 000-30

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2021 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the regi

July 30, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2021 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2021 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registr

July 30, 2021 EX-99.1

GigaMedia Announces Second-Quarter 2021 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Second-Quarter 2021 Financial Results TAIPEI, Taiwan, July 30, 2021 ? GigaMedia Limited (NASDAQ: GIGM) today announced its second-quarter 2021 unaudited financial results. Comments from Management In the second quarter of 20

June 24, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2021 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2021 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registr

June 24, 2021 EX-99.1

RESULT OF ANNUAL GENERAL MEETING HELD ON 24 JUNE 2021

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] RESULT OF ANNUAL GENERAL MEETING HELD ON 24 JUNE 2021 TAIPEI, Taiwan, June 24, 2021 ? GigaMedia Limited (NASDAQ: GIGM), a digital entertainment services provider, wishes to announce that at the Annual General Meeting (?AGM?) of th

May 28, 2021 EX-99.3

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2019 AND 2020 FOR THE YEARS ENDED DECEMBER 31, 2018, 2019 AND 2020 (With Report of Independent Registered Public Accounting Firm Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Con

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2019 AND 2020 FOR THE YEARS ENDED DECEMBER 31, 2018, 2019 AND 2020 (With Report of Independent Registered Public Accounting Firm Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Consolidated Financial Statements Page Report of Independent Registered Public Accounting Firm F-2 Consolidated balance sheets as of December 31, 2019 an

May 28, 2021 EX-99.1

NOTICE OF THE TWENTY-SECOND ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.: 199905474H REGISTERED OFFICE 80 Robinson Road, #02-00 Singapore 068898

NOTICE OF THE TWENTY-SECOND ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.

May 28, 2021 EX-99.4

1 - 5

GIGAMEDIA LIMITED AND ITS SUBSIDIARIES (Registration Number: 199905474H) ANNUAL REPORT YEAR ENDED 31 DECEMBER 2020 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES C O N T E N T S PAGE Directors? statement 1 - 5 Independent auditor?s report 6 ? 9 Statements of financial position 10 Consolidated statement of profit or loss 11 Consolidated statement of comprehensive income 12 Consolidated statement of changes

May 28, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2021 Commission File Number: 000-30540

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2021 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registra

May 28, 2021 EX-99.2

NASDAQ:GIGM GIGAMEDIA LIMITED 8F, NO. 22, LANE 407, SECTION 2 TIDING BLVD. NEIHU DISTRICT, TAIPEI 114 TAIWAN R.O.C VOTE BY INTERNET -

NASDAQ:GIGM GIGAMEDIA LIMITED 8F, NO. 22, LANE 407, SECTION 2 TIDING BLVD. NEIHU DISTRICT, TAIPEI 114 TAIWAN R.O.C VOTE BY INTERNET - www.proxyvote.com Use the Internet to transmit your voting instructions and for electronic delivery of information. Vote by 11:00 P.M. ET on 06/21/2021. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and

May 3, 2021 EX-99.1

GigaMedia Announces First-Quarter 2021 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces First-Quarter 2021 Financial Results TAIPEI, Taiwan, May 3, 2021 ? GigaMedia Limited (NASDAQ: GIGM) today announced its first quarter 2021 unaudited financial results. Comments from Management For the first quarter of 2021,

May 3, 2021 6-K

Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2021 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registra

April 29, 2021 EX-4.1

Convertible Note Purchase Agreement between GigaMedia Limited and Aeolus Robotics Corporation, dated August 31, 2020

Exhibit 4.1 CONVERTIBLE NOTE PURCHASE AGREEMENT This Convertible Note Purchase Agreement (the ?Agreement?) is made as of August 31, 2020, by and among: 1.Aeolus Robotics Corporation, a company duly organized and validly existing under the laws of the Cayman Islands (the ?Company?); 2.GigaMedia Limited, a company duly organized and validly existing under the laws of Singapore (the ?Purchaser?); and

April 29, 2021 EX-2.1

Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act

Exhibit 2.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act Description of Ordinary Shares GigaMedia Limited (the ?Company,? ?we,? ?us? and ?our?) is incorporated under the laws of the Republic of Singapore and our affairs are governed by our memorandum and articles of association (the ?Articles of Association?) and by the applicable laws governing corpor

April 29, 2021 EX-13.1

Certification by our Chief Executive Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the ?Company?) on Form 20-F for the year ended December 31, 2020, as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), I, Cheng-Ming Huang, Chi

April 29, 2021 EX-12.1

Certification by our Chief Executive Officer pursuant to Rule 13a-14(b) of the Securities Exchange Act

Exhibit 12.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Executive Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 29, 2021 EX-13.2

Certification by our Chief Financial Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the ?Company?) on Form 20-F for the year ended December 31, 2020, as filed with the Securities and Exchange Commission on the date hereof (the ?Report?), I, Cheng-Ming Huang, Chi

April 29, 2021 EX-12.2

Certification by our Chief Financial Officer pursuant to Rule13a-14(b) of the Securities Exchange Act

Exhibit 12.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Financial Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 29, 2021 20-F

- 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F ? REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT

April 29, 2021 EX-15.1

Consent of Deloitte & Touche, Independent Registered Public Accounting Firm

EX-15.1 9 gigm-ex15111.htm EX-15.1 Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement No. 333-148663, 333-142963 and 333-119616 on Form S-8 of our report dated April 28, 2021, relating to the 2020 consolidated financial statements of GigaMedia Limited and subsidiaries, appearing in this Annual Report on Form

March 31, 2021 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2021 Commission File Number: 000-30540 GIGAMEDIA LI

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2021 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or

March 31, 2021 EX-99.1

GigaMedia Announces Fourth-Quarter and Full Year 2020 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Fourth-Quarter and Full Year 2020 Financial Results TAIPEI, Taiwan, March 31, 2021 – GigaMedia Limited (NASDAQ: GIGM) today announced its unaudited financial results for the fourth quarter and full year of 2020. Highlights f

February 9, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Amendment No. 7 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b) (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Amendment No.

October 30, 2020 EX-99.1

GigaMedia Announces Third-Quarter 2020 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Third-Quarter 2020 Financial Results TAIPEI, Taiwan, October 30, 2020 – GigaMedia Limited (NASDAQ: GIGM) today announced its third-quarter 2020 unaudited financial results. Comments from Management In the third quarter of 20

October 30, 2020 6-K

Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2020 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files o

September 25, 2020 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, September 25, 2020 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huang has purchased a total

September 25, 2020 6-K

Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2020 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files

September 10, 2020 6-K

Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2020 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files

September 10, 2020 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, September 10, 2020 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huang has purchased a total

August 31, 2020 6-K

Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2020 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or

August 31, 2020 EX-99.1

GigaMedia Announces Purchase of Convertible Note of Aeolus Robotics Corporation

EX-99.1 2 gigm-ex9916.htm EX-99.1 Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Purchase of Convertible Note of Aeolus Robotics Corporation TAIPEI, Taiwan, August 31, 2020 – GigaMedia Limited (NASDAQ: GIGM) today announced that, on August 31, 2020, the Com

July 30, 2020 EX-99.1

GigaMedia Announces Second-Quarter 2020 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Second-Quarter 2020 Financial Results TAIPEI, Taiwan, July 30, 2020 – GigaMedia Limited (NASDAQ: GIGM) today announced its second-quarter 2020 unaudited financial results. Comments from Management In the second quarter of 20

July 30, 2020 6-K

Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2020 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or w

June 23, 2020 6-K

Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2020 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or w

June 23, 2020 EX-99.1

RESULT OF ANNUAL GENERAL MEETING HELD ON 23 JUNE 2020

EX-99.1 2 gigm-ex9916.htm EX-99.1 Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] RESULT OF ANNUAL GENERAL MEETING HELD ON 23 JUNE 2020 TAIPEI, Taiwan, June 23, 2020 – GigaMedia Limited (NASDAQ: GIGM), a digital entertainment services provider, wishes to announce that at the An

May 22, 2020 EX-99.1

NOTICE OF THE TWENTY-FIRST ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.: 199905474H REGISTERED OFFICE 80 Robinson Road, #02-00 Singapore 068898

Exhibit 99.1 NOTICE OF THE TWENTY-FIRST ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.: 199905474H REGISTERED OFFICE 80 Robinson Road, #02-00 Singapore 068898 NOTICE IS HEREBY GIVEN that the 21st annual general meeting of the shareholders of GigaMedia Limited (the “Company”) will be held on June 23, 2020 at 11 a.m. local time at

May 22, 2020 EX-99.3

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2018 AND 2019 FOR THE YEARS ENDED DECEMBER 31, 2017, 2018 AND 2019 (With Report of Independent Registered Public Accounting Firm Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Con

Exhibit 99.3 GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2018 AND 2019 FOR THE YEARS ENDED DECEMBER 31, 2017, 2018 AND 2019 (With Report of Independent Registered Public Accounting Firm Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Consolidated Financial Statements Page Report of Independent Registered Public Accounting Firm F-2 Consolidated balance sheets as of Decembe

May 22, 2020 6-K

Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2020 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or wi

May 22, 2020 EX-99.4

1 - 4

Exhibit 99.4 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES (Registration Number: 199905474H) ANNUAL REPORT YEAR ENDED 31 DECEMBER 2019 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES C O N T E N T S PAGE Directors’ statement 1 - 4 Independent auditor’s report 5 – 8 Statements of financial position 9 Consolidated statement of profit or loss 10 Consolidated statement of comprehensive income 11 Consolidated statemen

May 22, 2020 EX-99.2

VOTE BY INTERNET - www.proxyvote.comUse the Internet to transmit your voting instructions and for electronic delivery of information. Vote by 11:00 P.M. ET on 06/18/2020. Have your proxy card in hand when you access the web site and follow the instru

Exhibit 99.2 VOTE BY INTERNET - www.proxyvote.comUse the Internet to transmit your voting instructions and for electronic delivery of information. Vote by 11:00 P.M. ET on 06/18/2020. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form. GIGAMEDIA LIMITED8F, NO. 22, LANE 407, SECTION 2 TIDIN

May 20, 2020 6-K

Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2020 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or wi

May 20, 2020 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, May 20, 2020 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huang has purchased a total of 110

April 30, 2020 EX-99.1

GigaMedia Announces First-Quarter 2020 Financial Results

EX-99.1 2 gigm-ex9916.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces First-Quarter 2020 Financial Results TAIPEI, Taiwan, April 30, 2020 – GigaMedia Limited (NASDAQ: GIGM) today announced its first-quarter 2020 unaudited financial results. Comments from Manag

April 30, 2020 6-K

Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2020 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or

April 27, 2020 EX-13.2

Certification by our Chief Financial Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2019, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 27, 2020 EX-13.1

Certification by our Chief Executive Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2019, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 27, 2020 EX-12.2

Certification by our Chief Financial Officer pursuant to Rule13a-14(b) of the Securities Exchange Act

Exhibit 12.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Financial Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 27, 2020 EX-15.1

Consent of Deloitte & Touche, Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement No. 333-148663, 333-142963, 333-119616, 333-160535 and 333-168123 on Form S-8 of our report dated April 24, 2020, relating to the 2019 consolidated financial statements of GigaMedia Limited and subsidiaries, appearing in this Annual Report on Form 20-F of Gig

April 27, 2020 EX-12.1

Certification by our Chief Executive Officer pursuant to Rule 13a-14(b) of the Securities Exchange Act

Exhibit 12.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Executive Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 27, 2020 20-F

- 20-F

20-F 1 gigm-20f20191231.htm 20-F UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d

April 7, 2020 EX-99.1

GigaMedia Announces Fourth-Quarter and Full Year 2019 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Fourth-Quarter and Full Year 2019 Financial Results TAIPEI, Taiwan, April 7, 2020 – GigaMedia Limited (NASDAQ: GIGM) today announced its unaudited financial results for the fourth quarter and full year of 2019. Highlights fo

April 7, 2020 6-K

GIGM / Gigamedia Ltd. 6-K - Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2020 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or

February 14, 2020 SC 13G/A

GIGM / Gigamedia Ltd. / HONIG JONATHAN Passive Investment

SC 13G/A 1 sc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Amendment No. 6 To SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b) (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) GIGAMEDIA LIMITED (Name of Issuer) COMMON STOCK (Title of Class of Securities) Y2711Y112 (CUSIP Number) December 31, 201

October 31, 2019 EX-99.1

GigaMedia Announces Third-Quarter 2019 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Third-Quarter 2019 Financial Results TAIPEI, Taiwan, October 31, 2019 – GigaMedia Limited (NASDAQ: GIGM) today announced its third-quarter 2019 unaudited financial results. Comments from Management In the third quarter of 20

October 31, 2019 6-K

GIGM / Gigamedia Ltd. 6-K - Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2019 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files o

August 20, 2019 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, August 20, 2019 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huang has purchased a total of

August 20, 2019 6-K

GIGM / Gigamedia Ltd. 6-K - Current Report of Foreign Issuer - 6-K

6-K 1 gigm-6k20190820.htm 6-K SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2019 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark w

August 2, 2019 EX-99.1

GigaMedia Announces Second-Quarter 2019 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Second-Quarter 2019 Financial Results TAIPEI, Taiwan, August 2, 2019 – GigaMedia Limited (NASDAQ: GIGM) today announced its second-quarter 2019 unaudited financial results. Comments from Management In the first half of year

August 2, 2019 6-K

GIGM / Gigamedia Ltd. 6-K - Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2019 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or

June 28, 2019 EX-99.1

RESULT OF ANNUAL GENERAL MEETING HELD ON 28 JUNE 2019

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] RESULT OF ANNUAL GENERAL MEETING HELD ON 28 JUNE 2019 TAIPEI, Taiwan, June 28, 2019 – GigaMedia Limited (NASDAQ: GIGM), a digital entertainment services provider, wishes to announce that at the Annual General Meeting (“AGM”) of th

June 28, 2019 6-K

GIGM / Gigamedia Ltd. 6-K - Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2019 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or w

June 24, 2019 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, June 24, 2019 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huang has purchased a total of 67

June 24, 2019 6-K

GIGM / Gigamedia Ltd. 6-K - Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2019 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or w

June 17, 2019 6-K

GIGM / Gigamedia Ltd. 6-K - Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2019 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or w

June 17, 2019 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, June 17, 2019 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huang has purchased a total of 35

May 24, 2019 EX-99.2

VOTE BY INTERNET - www.proxyvote.com Use the Internet to transmit your voting instructions and for electronic delivery of information up until 48 hours before the time of the meeting. Have your proxy card in hand when you access the web site and foll

VOTE BY INTERNET - www.proxyvote.com Use the Internet to transmit your voting instructions and for electronic delivery of information up until 48 hours before the time of the meeting. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form. GIGAMEDIA LIMITED 8F, NO. 22, LANE 407, SECTION 2 TIDI

May 24, 2019 EX-99.1

NOTICE OF THE TWENTIETH ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.: 199905474H REGISTERED OFFICE 80 Robinson Road, #02-00 Singapore 068898

NOTICE OF THE TWENTIETH ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.

May 24, 2019 6-K

GIGM / Gigamedia Ltd. 6-K - Current Report of Foreign Issuer - 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or wi

May 24, 2019 EX-99.4

GigaMedia Limited and its subsidiaries Registration Number: 199905474H

GigaMedia Limited and its subsidiaries Registration Number: 199905474H Annual Report Year ended 31 December 2018 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES (Registration Number: 199905474H) ANNUAL REPORT YEAR ENDED 31 DECEMBER 2018 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES C O N T E N T S PAGE Directors’ statement 1 - 4 Independent auditor’s report 5 – 8 Statements of financial position 9 Consolidated st

May 24, 2019 EX-99.3

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2017 AND 2018 FOR THE YEARS ENDED DECEMBER 31, 2016, 2017 AND 2018 (With Reports of Independent Registered Public Accounting Firms Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to C

EX-99.3 4 gigm-ex9938.htm EX-99.3 GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2017 AND 2018 FOR THE YEARS ENDED DECEMBER 31, 2016, 2017 AND 2018 (With Reports of Independent Registered Public Accounting Firms Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Consolidated Financial Statements Page Reports of Independent Registered Public Accounting Firms 2 Consolidated balan

May 2, 2019 6-K

GIGM / Gigamedia Ltd. 6-K Current Report of Foreign Issuer 6-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2019 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or wi

May 2, 2019 EX-99.1

GigaMedia Announces First-Quarter 2019 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces First-Quarter 2019 Financial Results TAIPEI, Taiwan, May 2, 2019 – GigaMedia Limited (NASDAQ: GIGM) today announced its first-quarter 2019 unaudited financial results. Comments from Management In the first quarter of 2019, w

April 29, 2019 EX-15.1

Consent of Deloitte & Touche, Independent Registered Public Accounting Firm

EX-15.1 7 gigm-ex151198.htm EX-15.1 Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement Nos. 333-148663, 333-142963, 333-119616, 333-160535 and 333-168123 on Form S-8 of our report dated April 29, 2019, relating to the 2018 consolidated financial statements and the retrospective adjustments to the 2016 consoli

April 29, 2019 EX-12.1

Certification by our Chief Executive Officer pursuant to Rule 13a-14(b) of the Securities Exchange Act

gigm-ex121_9.htm Exhibit 12.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Executive Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, th

April 29, 2019 EX-13.1

Certification by our Chief Executive Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2018, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 29, 2019 EX-13.2

Certification by our Chief Financial Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2018, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 29, 2019 20-F

GIGM / Gigamedia Ltd. 20-F 20-F

20-F 1 gigm-20f20181231.htm 20-F UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended For the fiscal year ended December 31, 2018 OR ☐ TRANSITION REPORT PURS

April 29, 2019 EX-15.2

Consent of KPMG, Independent Registered Public Accounting Firm

EX-15.2 8 gigm-ex152199.htm EX-15.2 Exhibit 15.2 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statement (No. 333-148663, No. 333-142963, No. 333-119616, No. 333-160535 and No. 333-168123) on Form S-8 of GigaMedia Limited and subsidiaries of our report dated April 26, 2017, with respect to the consolidated statements of op

April 29, 2019 EX-12.2

Certification by our Chief Financial Officer pursuant to Rule13a-14(b) of the Securities Exchange Act

Exhibit 12.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Financial Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 3, 2019 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2019 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or

April 3, 2019 EX-99.1

GigaMedia Announces Fourth-Quarter and Full Year 2018 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Fourth-Quarter and Full Year 2018 Financial Results TAIPEI, Taiwan, April 03, 2019 – GigaMedia Limited (NASDAQ: GIGM) today announced its unaudited financial results for the fourth quarter and full year of 2018. Highlights f

February 8, 2019 SC 13G/A

GIGM / Gigamedia Ltd. / HONIG JONATHAN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Amendment No.

December 26, 2018 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2018 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files

December 26, 2018 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, December 26, 2018 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huang has purchased a total o

October 31, 2018 EX-99.1

GigaMedia Announces Third-Quarter 2018 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Third-Quarter 2018 Financial Results TAIPEI, Taiwan, October 31, 2018 – GigaMedia Limited (NASDAQ: GIGM) today announced its third-quarter 2018 unaudited financial results. Comments from Management In the third quarter of 20

October 31, 2018 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2018 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files o

September 18, 2018 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, September 18, 2018 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huang has purchased a total

September 18, 2018 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2018 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files

August 17, 2018 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2018 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or

August 17, 2018 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, August 17, 2018 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huang has purchased a total of

August 1, 2018 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2018 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or

August 1, 2018 EX-99.1

GigaMedia Announces Second-Quarter 2018 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Second-Quarter 2018 Financial Results TAIPEI, Taiwan, August 1, 2018 – GigaMedia Limited (NASDAQ: GIGM) today announced its second-quarter 2018 unaudited financial results. Comments from Management In the past one year, the

June 25, 2018 EX-99.1

RESULT OF ANNUAL GENERAL MEETING HELD ON 22 JUNE 2018

Press Release FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 IR@gigamedia.

June 25, 2018 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2018 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or w

June 6, 2018 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, June 06, 2018 – GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huang has purchased a total of 31

June 6, 2018 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2018 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or w

May 25, 2018 EX-99.1

NOTICE OF THE NINETEENTH ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.: 199905474H REGISTERED OFFICE 80 Robinson Road, #02-00 Singapore 068898

NOTICE OF THE NINETEENTH ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited Incorporated in the Republic of Singapore Registration No.

May 25, 2018 EX-99.3

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2016 AND 2017 FOR THE YEARS ENDED DECEMBER 31, 2015, 2016 AND 2017 (With Reports of Independent Registered Public Accounting Firms Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to C

GIGAMEDIA LIMITED CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2016 AND 2017 FOR THE YEARS ENDED DECEMBER 31, 2015, 2016 AND 2017 (With Reports of Independent Registered Public Accounting Firms Thereon) GIGAMEDIA LIMITED AND SUBSIDIARIES Index to Consolidated Financial Statements Page Reports of Independent Registered Public Accounting Firms 2 Consolidated balance sheets as of December 31, 2016

May 25, 2018 EX-99.4

GigaMedia Limited and its subsidiaries Registration Number: 199905474H

GigaMedia Limited and its subsidiaries Registration Number: 199905474H Annual Report Year ended 31 December 2017 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES (Registration Number: 199905474H) ANNUAL REPORT YEAR ENDED 31 DECEMBER 2017 GIGAMEDIA LIMITED AND ITS SUBSIDIARIES C O N T E N T S PAGE Directors’ statement 1 - 5 Independent auditor’s report 6 – 10 Statements of financial position 11 Consolidated

May 25, 2018 EX-99.2

Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting: The Notice & Proxy Statement, U.S. Annual Report and Singapore Annual Report are available at www.proxyvote.com GIGAMEDIA LIMITED Annual Meeting of Shareholders Ju

VOTE BY INTERNET - www.proxyvote.com Use the Internet to transmit your voting instructions and for electronic delivery of information up until 48 hours before the time of the meeting. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form. GIGAMEDIA LIMITED 8F, NO. 22, LANE 407, SECTION 2 TIDI

May 25, 2018 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2018 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or wi

May 2, 2018 EX-99.1

GigaMedia Announces First-Quarter 2018 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces First-Quarter 2018 Financial Results TAIPEI, Taiwan, May 2, 2018 – GigaMedia Limited (NASDAQ: GIGM) today announced its first-quarter 2018 unaudited financial results. Comments from Management In the first quarter of 2018, t

May 2, 2018 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2018 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or wi

April 30, 2018 EX-13.1

Certification by our Chief Executive Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 30, 2018 EX-15.1

Letter from KPMG to SEC

EX-15.1 7 gigm-ex15110.htm EX-15.1 Exhibit 15.1 April 27, 2018 Securities and Exchange Commission Washington, D.C. 20549 Ladies and Gentlemen: We were previously principal accountants for GigaMedia Limited and, under the date of April 26, 2017, we reported on the consolidated financial statements of GigaMedia Limited as of and for the years ended December 31, 2016 and 2015. On June 30, 2017, we we

April 30, 2018 20-F

GIGM / Gigamedia Ltd. 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 FORM 20-F ☐ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 Commission File Number: 000-30540 GIGAMEDIA LIMITED (Exact name of registrant as specified in its charter) REPUBLIC OF SINGAPORE (Jurisdiction of incorporation or organization) 8 TH FLOO

April 30, 2018 EX-13.2

Certification by our Chief Financial Officer pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the annual report of GigaMedia Limited (the “Company”) on Form 20-F for the year ended December 31, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Cheng-Ming Huang, Chi

April 30, 2018 EX-12.1

Certification by our Chief Executive Officer pursuant to Rule 13a-14(b) of the Securities Exchange Act

Exhibit 12.1 CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Executive Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

April 30, 2018 EX-15.3

Consent of KPMG, Independent Registered Public Accounting Firm

EX-15.3 9 gigm-ex15342.htm EX-15.3 Exhibit 15.3 Consent of Independent Registered Public Accounting Firm The Board of Directors GigaMedia Limited: We consent to the incorporation by reference in the registration statements (No. 333-148663, No. 333-142963, No. 333-119616, No. 333-160535 and No. 333-168123) on Form S-8 of GigaMedia Limited and subsidiaries of our report dated April 26, 2017, with re

April 30, 2018 EX-15.2

Consent of Deloitte & Touche, Independent Registered Public Accounting Firm

EX-15.2 8 gigm-ex15241.htm EX-15.2 Exhibit 15.2 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement Nos. 333-148663, 333-142963, 333-119616, 333-160535 and 333-168123 on Form S-8 of our report dated April 27, 2018, relating to the 2017 consolidated financial statements and the retrospective adjustments to the 2016 and 2015

April 30, 2018 EX-12.2

Certification by our Chief Financial Officer pursuant to Rule13a-14(b) of the Securities Exchange Act

Exhibit 12.2 CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13a-14 OR 15d-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Cheng-Ming Huang, Chief Financial Officer of GigaMedia Limited, certify that: 1. I have reviewed this annual report on Form 20-F of GigaMedia Limited; 2. Based on my knowledge, this report does no

March 29, 2018 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2018 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the registrant files or

March 29, 2018 EX-99.1

GigaMedia Announces Fourth-Quarter and Full Year 2017 Financial Results

Exhibit 99.1 FOR IMMEDIATE RELEASEFor further information contact: Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Fourth-Quarter and Full Year 2017 Financial Results TAIPEI, Taiwan, March 29, 2018 – GigaMedia Limited (NASDAQ: GIGM) today announced its unaudited financial results for the fourth quarter and full year of 2017. “After the ef

January 22, 2018 SC 13G/A

GIGM / Gigamedia Ltd. / HONIG JONATHAN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Amendment No.

December 21, 2017 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

gigm-6k20171221.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2017 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether t

December 21, 2017 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

gigm-ex9917.htm Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Annie Sun Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, December 21, 2017 ? GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Hua

December 8, 2017 6-K

GIGM / Gigamedia Ltd. 6-K (Current Report of Foreign Issuer)

gigm-6k20171208.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2017 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether t

December 8, 2017 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

gigm-ex9916.htm Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Annie Sun Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, December 08, 2017 ? GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Hua

October 31, 2017 EX-99.1

GigaMedia Announces Third-Quarter 2017 Financial Results

gigm-ex99110.htm Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Annie Sun Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Third-Quarter 2017 Financial Results TAIPEI, Taiwan, October 31, 2017 ? GigaMedia Limited (NASDAQ: GIGM) today announced its third-quarter 2017 unaudited financial results. Comments from Management

October 31, 2017 6-K

Gigamedia 6-K (Current Report of Foreign Issuer)

gigm-6k20171031.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2017 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether th

September 20, 2017 6-K

Gigamedia 6-K (Current Report of Foreign Issuer)

gigm-6k20170920.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2017 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether

September 20, 2017 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

gigm-ex9916.htm Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Annie Sun Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, September 20, 2017 ? GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Hu

August 23, 2017 6-K

Gigamedia 6-K (Current Report of Foreign Issuer)

gigm-6k20170823.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2017 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the

August 23, 2017 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

gigm-ex99130.htm Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Annie Sun Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, August 23, 2017 ? GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huan

August 16, 2017 EX-99.1

Announcement Amendment – Notice of Change in Ownership Status of Major Shareholder

gigm-ex9916.htm Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Annie Sun Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Announcement Amendment ? Notice of Change in Ownership Status of Major Shareholder TAIPEI, Taiwan, August 16th, 2017 ? GigaMedia Limited (NASDAQ:GIGM) released an announcement dated August 15, 2017, advising a c

August 16, 2017 6-K/A

Gigamedia 6-K/A (Current Report of Foreign Issuer)

gigm-6ka20170817.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K/A REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2017 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether

August 15, 2017 6-K

Gigamedia 6-K (Current Report of Foreign Issuer)

gigm-6k20170818.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2017 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No.22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the

August 15, 2017 EX-99.1

Notice of Change in Major Shareholder

EX-99.1 2 gigm-ex9916.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Annie Sun Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Notice of Change in Major Shareholder TAIPEI, Taiwan, August 15th, 2017 – GigaMedia Limited notifies that there was a change in its major shareholder (largest shareholder) on August 14, 2017 st

August 14, 2017 SC 13G/A

GIGM / Gigamedia Ltd. / Koo John-Lee Andre - SC 13G/A Passive Investment

SC 13G/A 1 none-sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2 )* GigaMedia Limited (Name of Issuer) Ordinary Shares, No Par Value (Title of Class of Securities) Y2711Y112 (CUSIP Number) August 14, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate

August 10, 2017 EX-99.1

Purchase of GigaMedia Shares by CEO Cheng-Ming Huang

gigm-ex99148.htm Press Release Exhibit 99.1 FOR IMMEDIATE RELEASE For further information contact: Annie Sun Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] Purchase of GigaMedia Shares by CEO Cheng-Ming Huang TAIPEI, Taiwan, August 10, 2017 ? GigaMedia Limited (NASDAQ: GIGM) today announced that its Chief Executive Officer Cheng-Ming Huang a.k.a. James Huan

August 10, 2017 6-K

Gigamedia 6-K (Current Report of Foreign Issuer)

gigm-6k20170810.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2017 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No. 22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether th

July 31, 2017 6-K

Gigamedia 6-K (Current Report of Foreign Issuer)

gigm-6k20170804.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2017 Commission File Number: 000-30540 GIGAMEDIA LIMITED 8F, No. 22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) (Indicate by check mark whether the

July 31, 2017 EX-99.1

GigaMedia Announces Second-Quarter 2017 Financial Results

gigm-ex99110.htm Exhibit 99.1 FOR IMMEDIATE RELEASEFor further information contact: Annie Sun Investor Relations Department Country/City Code 8862 Tel: 2656-8096 [email protected] GigaMedia Announces Second-Quarter 2017 Financial Results TAIPEI, Taiwan, July 31, 2017 ? GigaMedia Limited (NASDAQ: GIGM) today announced its second-quarter 2017 unaudited financial results. Comments from Management I

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