DIVIDEND ALERT: US$0.836 CASH DIVIDEND TO BE DISTRIBUTED ON JULY 25 TO ChipMOS ADS HOLDERS PRE-WITHHOLDING TAX AND FEES

Core Viewpoint - ChipMOS TECHNOLOGIES INC. announced a cash dividend of US$0.836 per ADS, which will be distributed on July 25, 2025, after accounting for withholding tax and depositary fees, the net amount will be approximately US$0.640 per ADS [1]. Company Overview - ChipMOS TECHNOLOGIES INC. is a leading provider of outsourced semiconductor assembly and test services (OSAT) with advanced facilities located in Hsinchu Science Park, Hsinchu Industrial Park, and Southern Taiwan Science Park [3]. - The company has a strong track record of excellence and innovation, providing end-to-end assembly and test services to fabless semiconductor companies, integrated device manufacturers, and independent semiconductor foundries across various end markets globally [3].