Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Builders FirstSource Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Builders FirstSource Inc. June 4, 202491.6%
-
Indaptus Therapeutics Inc. May 25, 202395.3%
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 10, 2026 | Builders FirstSource Inc. | Grant or award | +583 | — | — |
| Jun 1, 2026 | Builders FirstSource Inc. | Grant or award | +508 | $76.26 | $38,740 |
| May 14, 2026 | Builders FirstSource Inc. | Grant or award | +2,558 | — | — |
| Mar 1, 2026 | Builders FirstSource Inc. | Grant or award | +371 | $104.29 | $38,692 |
| Dec 1, 2025 | Builders FirstSource Inc. | Grant or award | +345 | $112.23 | $38,719 |
| Sep 1, 2025 | Builders FirstSource Inc. | Grant or award | +279 | $138.68 | $38,692 |
| Jun 1, 2025 | Builders FirstSource Inc. | Grant or award | +359 | $107.68 | $38,657 |
| May 27, 2025 | Builders FirstSource Inc. | Grant or award | +1,707 | — | — |
| Feb 28, 2025 | Builders FirstSource Inc. | Grant or award | +269 | $138.99 | $37,388 |
| Dec 1, 2024 | Builders FirstSource Inc. | Grant or award | +201 | $186.47 | $37,480 |
| Sep 1, 2024 | Builders FirstSource Inc. | Grant or award | +215 | $174.00 | $37,410 |
| Jun 4, 2024 | Builders FirstSource Inc. | Grant or award | +1,194 | — | — |
| Jun 1, 2024 | Builders FirstSource Inc. | Grant or award | +233 | $160.79 | $37,464 |
| Mar 1, 2024 | Builders FirstSource Inc. | Grant or award | +187 | $199.98 | $37,396 |
| Dec 1, 2023 | Builders FirstSource Inc. | Grant or award | +269 | $139.28 | $37,466 |
Questions about William B. Hayes
What boards is William B. Hayes on?
William B. Hayes sits on the boards of Builders FirstSource Inc. and Indaptus Therapeutics Inc.
How long has William B. Hayes served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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