Tien-Szu Chen
Tien-Szu Chen: GM, ASE Inc. Chung-Li Branch at ASE Technology. What Tien-Szu Chen holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
ASE Technology (ASX)
Tien-Szu Chen holds 1.3M ASE Technology shares (0.06% of the company), worth about $60.5M at the last price, according to the Form 4 of Sep 7, 2026.
- Shares held: 1.3M (0.06%), $60.5M — Held in their own name.
- Options: 150,000 (0.01%), $7.1M — The right to buy 150,000 shares at $82.20 each, until 2028. Not bought yet.
Declarations
- ASE Technology (ASX) — Form 4 of Sep 7, 2026 (GM, ASE Inc. Chung-Li Branch): grant or award of 300,000; 1.3M shares after 0000950103-26-013685
- ASE Technology (ASX) — Form 4 of Apr 20, 2026 (GM, ASE Inc. Chung-Li Branch): open-market sale of 328,000 at $465.11; open-market sale of 72,000 at $466.00; 1.1M shares after 0000950103-26-006018
- ASE Technology (ASX) — Form 3 of Mar 18, 2026 (GM, ASE Inc. Chung-Li Branch); 1.4M shares after 0000950103-26-004197
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.