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: YD Bio Limited, 7 months.
YD Bio Limited
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 30, 2026 | YD Bio Limited | Option exercise | +3,135 | — | — |
| Jun 30, 2026 | YD Bio Limited | Option exercise | +5,749 | — | — |
| Mar 31, 2026 | YD Bio Limited | Option exercise | +2,081 | — | — |
Questions about Kochi Chang
What boards is Kochi Chang on?
Kochi Chang sits on the board of YD Bio Limited.
How long has Kochi 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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