Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: AXT Inc, 3 years.
AXT Inc
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 |
|---|---|---|---|---|---|
| Aug 17, 2026 | AXT Inc | Open-market sale | −4,000 | $96.07 | $384,280 |
| Aug 7, 2026 | AXT Inc | Open-market sale | −2,000 | $88.32 | $176,640 |
| Jun 10, 2026 | AXT Inc | Open-market sale | −500 | $89.59 | $44,795 |
| Jun 4, 2026 | AXT Inc | Grant or award | +754 | — | — |
| Nov 7, 2025 | AXT Inc | Open-market sale | −3,637 | $8.41 | $30,587 |
| Jul 29, 2025 | AXT Inc | Grant or award | +29,112 | — | — |
| Jan 3, 2023 | AXT Inc | Grant or award | +18,306 | — | — |
Questions about Leonard J. Leblanc
What boards is Leonard J. Leblanc on?
Leonard J. Leblanc sits on the board of AXT Inc.
How long has Leonard J. Leblanc served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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