Jeffrey Chen has sold ASX and made no open-market buys since May 2026

Chen Jeffrey, also known as Jeffrey Chen, is a director of ASE Technology Holding Co., Ltd. (NYSE: ASX) and a long‑serving executive within the ASE group of companies.( He has served as a director of ASE Inc. since June 2003 and has held the role of General Manager of ASE’s China Headquarters in Shanghai, reflecting a leadership focus on the group’s China operations and strategic expansion.( Public disclosures identify him as a board member/director of ASE Technology Holding Co., Ltd., where he participates in corporate oversight and governance for the global semiconductor packaging and testing group.(

Chen is an active corporate insider, regularly reporting transactions in ASE Technology’s ordinary shares to the U.S. Securities and Exchange Commission.( Recent Form 4 filings show that, as a director, he executed multiple open‑market sales in April 2026 totaling roughly 27,000 shares (about NT$10.4 million / $12.8 million in value), including sales executed indirectly via holdings attributed to his spouse, while retaining a substantial direct and indirect ownership stake in the company.( Although public filings detail his positions and trading activity, only limited biographical data is disclosed; available records emphasize his long tenure on ASE’s boards and his senior management role in Shanghai within the ASE group.(

Written by Perplexity from public sources.