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: Griffon Corporation, 3 years.
Griffon Corporation
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Griffon Corporation February 18, 202697.2%
-
Griffon Corporation March 11, 202596.3%
-
Griffon Corporation March 20, 202496.5%
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 |
|---|---|---|---|---|---|
| Mar 5, 2026 | Griffon Corporation | Open-market purchase | +1,000 | $79.99 | $79,990 |
| Feb 18, 2026 | Griffon Corporation | Grant or award | +1,340 | — | — |
| Dec 4, 2025 | Griffon Corporation | Gift | −2,150 | — | — |
| Mar 11, 2025 | Griffon Corporation | Grant or award | +1,594 | — | — |
| Feb 27, 2025 | Griffon Corporation | Gift | −1,466 | — | — |
| Nov 18, 2024 | Griffon Corporation | Gift | −3,234 | — | — |
| Mar 20, 2024 | Griffon Corporation | Grant or award | +1,525 | — | — |
| Feb 8, 2024 | Griffon Corporation | Open-market sale | −2,495 | $67.22 | $167,714 |
| Dec 27, 2023 | Griffon Corporation | Gift | −2,000 | — | — |
| Dec 4, 2023 | Griffon Corporation | Gift | −2,750 | — | — |
| Mar 15, 2023 | Griffon Corporation | Grant or award | +3,308 | — | — |
Questions about Henry A. Alpert
What boards is Henry A. Alpert on?
Henry A. Alpert sits on the board of Griffon Corporation.
How long has Henry A. Alpert served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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