UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2023 Commission File Number 001-37928 ChipMOS TECHNOLOGIES INC. (Translation of Registrant's Name Into English) No. 1, R&D Rd. 1, Hsinchu Science Park Hsinchu, Taiwan Republic of China (Address of Principal Executive Offices) (Indicate by check mark whether the registrant files or will file annual r ...

As filed with the Securities and Exchange Commission on April 13, 2023 | --- | --- | |-------|------------------------| | | | | | UNITED STATES | | | Washington, D.C. 20549 | | | | | | FORM 20-F | SECURITIES AND EXCHANGE COMMISSION ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(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 O ...

ChipMOS TECHNOLOGIES INC (NASDAQ:IMOS) Q4 2022 Earnings Conference Call February 23, 2023 2:00 AM ET Company Participants G.S. Shen - Investor Relations S.J. Cheng - Chairman and President Silvia Su - Vice President, Finance and Accounting Management Jesse Huang - Spokesperson and Senior Vice President-Strategy and Investor Relations Conference Call Participants Angela Dai - Credit Suisse Operator Greetings, and welcome to the ChipMOS Fourth Quarter and Full Year 2022 Results Conference Call. [Operator Inst ...

ChipMOS Technologies (NASDAQ:IMOS) Q3 2022 Earnings Conference Call November 3, 2022 3:00 AM ET Company Participants G.S. Shen - Investor Relations S.J. Cheng - Chairman and President Silvia Su - Vice President, Finance and Accounting Management Jesse Huang - Spokesperson and Senior Vice President-Strategy and Investor Relations Conference Call Participants Jerry Su - Credit Suisse Stanley Wang - SinoPack Securities Operator Greetings, and welcome to the ChipMOS Third Quarter 2022 Results Conference Call. A ...

ChipMOS Technologies (NASDAQ:IMOS) Q2 2022 Earnings Conference Call August 4, 2022 3:00 AM ET Company Participants G.S. Chen - Investor Relations S.J. Cheng - Chairman and President Silvia Su - Vice President, Finance and Accounting Management Conference Call Participants Jerry Su - Credit Suisse Operator Greetings, and welcome to the ChipMOS Second Quarter 2022 Results Conference Call. At this time, all participants are in a listen-only mode. A question and answer session will follow the formal presentati ...

ChipMOS TECHNOLOGIES INC. (NASDAQ:IMOS) Q1 2022 Results Conference Call May 5, 2022 3:00 AM ET Company Participants Dr. G.S. Shen - Technology Strategy and IR S.J. Cheng - Chairman and President Silvia Su - VP, Finance and Accounting Management Center Jesse Huang - Spokesperson and SVP, Strategy and IR Conference Call Participants Jerry Su - Credit Suisse Stanley Wang - SinoPac Securities Operator Greetings. And welcome to the ChipMOS First Quarter 2022 Results Conference Call. [Operator Instructions] I wou ...