Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 7 months
- Director since
- 2026
7 months of board service in total across 1 board, counting each seat separately. Longest: ASE Technology Holding Co. Ltd., 7 months.
ASE Technology Holding Co. Ltd.
Director
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Apr 9, 2026 | ASE Technology Holding Co. Ltd. | Option exercise | +3,000,000 | $41.10 | $123,300,000 |
| Apr 9, 2026 | ASE Technology Holding Co. Ltd. | Option exercise | +1,500,000 | $99.70 | $149,550,000 |
Questions about Chien Shen Chang
What boards is Chien Shen Chang on?
Chien Shen Chang sits on the board of ASE Technology Holding Co. Ltd.
How long has Chien Shen Chang served on boards?
Our records show at least 7 months of board service across 1 board, the earliest from 2026.
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