ChipMOS SHAREHOLDERS APPROVE NT$1.20 PER COMMON SHARE OR APPROXIMATELY US$0.80 PER ADS CASH DIVIDEND DISTRIBUTION

Core Viewpoint - ChipMOS TECHNOLOGIES INC. has announced a cash dividend distribution of NT$1.20 per common share, approximately US$0.80 per ADS, approved by shareholders at the AGM on May 27, 2025 [1] Group 1: Dividend Details - The cash dividend distribution was previously approved by the Company's Board on February 25, 2025 [1] - The ex-dividend date is set for June 27, 2025, with the ADR dividend record date also on June 27, 2025 [6] - The ADR dividend distribution date is scheduled for July 25, 2025, with ADR books closed from June 27 to July 3, 2025 [6] Group 2: Company Overview - ChipMOS is a leading provider of outsourced semiconductor assembly and test services (OSAT) [3] - The Company operates advanced facilities in Hsinchu Science Park, Hsinchu Industrial Park, and Southern Taiwan Science Park [3] - ChipMOS serves fabless semiconductor companies, integrated device manufacturers, and independent semiconductor foundries across various end markets globally [3]