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 |
|---|---|---|---|---|---|
| Sep 7, 2026 | ASE Technology Holding Co. Ltd. | Grant or award | +300,000 | — | — |
| Sep 7, 2026 | ASE Technology Holding Co. Ltd. | Gift | −600,000 | — | — |
| Sep 7, 2026 | ASE Technology Holding Co. Ltd. | Gift | +600,000 | — | — |
| May 27, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −2,000 | $653.00 | $1,306,000 |
| May 26, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $630.00 | $5,670,000 |
| May 25, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $590.00 | $5,310,000 |
| May 22, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $538.00 | $4,842,000 |
| May 21, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $505.00 | $4,545,000 |
| May 20, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $477.00 | $4,293,000 |
| May 19, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $483.00 | $4,347,000 |
| May 18, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $506.00 | $4,554,000 |
| May 15, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $563.00 | $5,067,000 |
| May 14, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $560.00 | $5,040,000 |
| Apr 24, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $473.00 | $4,257,000 |
| Apr 23, 2026 | ASE Technology Holding Co. Ltd. | Open-market sale | −9,000 | $487.67 | $4,389,030 |
Questions about Jeffrey Chen
What boards is Jeffrey Chen on?
Jeffrey Chen sits on the board of ASE Technology Holding Co. Ltd.
How long has Jeffrey Chen served on boards?
Our records show at least 7 months of board service across 1 board, the earliest from 2026.
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