Group 1 - ChipMOS TECHNOLOGIES INC. has adjusted its cash dividend distribution ratio from NT$1.20 to approximately NT$1.23 per common share due to the cancellation of treasury shares and share repurchase for employee transfer, impacting the total number of outstanding shares [1] - The cash dividend per American Depositary Share (ADS) will increase from approximately US$0.80 to approximately US$0.82 [1] - The dividend was previously approved by the Company's Board and declared on February 25, 2025, with no changes to other information disclosed in the original notice filed on May 28, 2025 [2] Group 2 - The Company provides outsourced semiconductor assembly and test services (OSAT) and is recognized for its excellence and innovation in the industry [4] - ChipMOS operates advanced facilities in Hsinchu Science Park, Hsinchu Industrial Park, and Southern Taiwan Science Park, serving leading fabless semiconductor companies, integrated device manufacturers, and independent semiconductor foundries [4] Group 3 - The cash dividend distribution details include a declaration date of May 27, 2025, an ex-dividend date of June 27, 2025, and an ADR dividend distribution date of July 25, 2025 [6] - ADR books will be closed from June 27 to July 3, 2025, with the final dividend amount in U.S. dollars to be determined by Citibank, N.A. after conversion and deduction of taxes and fees [6]