ChipMOS(IMOS) - 2022 Q4 - Annual Report

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 ...