[For further information contact: Annie Sun Investor Relations Services Country/City Code 8862 Tel: 2656-8096 IR@gigamedia.com.tw GigaMedia Announces Fourth-Quarter and Full-Year 2015 Financial Results TAIPEI, Taiwan, March 24, 2016 – GigaMedia Limited (NASDAQ: GIGM) today announced its fourth-quarter and full-year 2015 unaudited financial results. Message from Management Fourth quarter was crucial for our company as we completed the restructuring of the] [FORM 6-K GIGAMEDIA LIMITED 8F, No. 22, Lane 407, Section 2, Tiding Boulevard Neihu District Taipei, Taiwan (R.O.C.) x ¨ Form 20-F ¨ x Yes GIGAMEDIA LIMITED is submitting under cover of Form 6-K: 1. GigaMedia Limited 6-K 1 d159541d6k.htm FORM 6-K]

[FORM 6-K GIGAMEDIA LIMITED Form 20-F [ x ] Form 40-F [ ] Yes [ ] No [ x ] Purchase of GigaMedia shares by CEO Collin Hwang The company is to confirm that its Chief Executive Officer Collin Hwang has purchased a total of 173,523 shares of GigaMedia stock at an average price of $2.98 during the period between] [FORM 6-K December 28, 2015 GIGAMEDIA LIMITED ——————————————————————————————————— 8F, NO. 22, LANE 407,SEC. 2, TIDING BLVD.,TAIPEI 114, TAIWAN ——————————————————————————————————— x x n/a GIGAMEDIA LIMITED HUANG, SHIH-CHIN HUANG, SHIH-CHIN Head of Finance Department Description 99.1 CEO Share Purchase 6-K 1 htm_9935.htm LIVE FILING]

[For further information contact: Amanda Chang RESULT OF EXTRAORDINARY GENERAL MEETING HELD ON 16 DECEMBER 2015 TAIPEI, Taiwan, December 16, 2015 – GigaMedia Limited (NASDAQ: GIGM), an online games and computing services provider, wishes to announce that at the Extraordinary General Meeting (“EGM”) of the Company held on 16 December 2015, the sole resolution relating to the matter set out] [FORM 6-K December 16, 2015 GIGAMEDIA LIMITED ——————————————————————————————————— 8F, NO. 22, LANE 407,SEC. 2, TIDING BLVD.,TAIPEI 114, TAIWAN ——————————————————————————————————— x x n/a GIGAMEDIA LIMITED Collin Hwang Collin Hwang Chief Executive Officer Description 99.1 EGM Result for Proposal of Reverse Share Split 6-K 1 htm_9921.htm LIVE FILING]

[For further information contact: Amanda Chang GigaMedia Announces Retirement of Chairman and Board Change TAIPEI, Taiwan, November 30, 2015 – GigaMedia Limited (NASDAQ: GIGM) today announced that Chairman, Mr. Mo-Na Chien retired his position from the Company and resigned from the Company’s Board of Directors. Both the retirement and the resignation of Mr. Mo-Na Chien will be effective December 1,] [FORM 6-K November 30, 2015 GIGAMEDIA LIMITED ——————————————————————————————————— 8F, NO. 22, LANE 407,SEC. 2, TIDING BLVD.,TAIPEI 114, TAIWAN ——————————————————————————————————— x x n/a GIGAMEDIA LIMITED Collin Hwang Collin Hwang Chief Executive Officer Description 99.1 Retirement of Chairmand and Board Change 6-K 1 htm_9885.htm LIVE FILING]