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.
-
W. P. Carey Inc. REIT June 12, 202598.3%
-
Builders FirstSource Inc. May 27, 202594.3%
-
W. P. Carey Inc. REIT June 13, 202498.6%
-
W. P. Carey Inc. REIT June 15, 202398.5%
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 |
|---|---|---|---|---|---|
| Jun 1, 2026 | Builders FirstSource Inc. | Grant or award | +409 | $76.26 | $31,190 |
| May 14, 2026 | Builders FirstSource Inc. | Grant or award | +2,558 | — | — |
| Mar 1, 2026 | Builders FirstSource Inc. | Grant or award | +299 | $104.29 | $31,183 |
| Dec 1, 2025 | Builders FirstSource Inc. | Grant or award | +278 | $112.23 | $31,200 |
| Oct 1, 2025 | W. P. Carey Inc. REIT | Grant or award | +438 | $68.47 | $29,990 |
| Sep 1, 2025 | Builders FirstSource Inc. | Grant or award | +225 | $138.68 | $31,203 |
| Jul 1, 2025 | W. P. Carey Inc. REIT | Grant or award | +2,778 | — | — |
| Jul 1, 2025 | W. P. Carey Inc. REIT | Grant or award | +476 | $62.99 | $29,983 |
| Jun 1, 2025 | Builders FirstSource Inc. | Grant or award | +290 | $107.68 | $31,227 |
| May 27, 2025 | Builders FirstSource Inc. | Grant or award | +1,707 | — | — |
| Apr 1, 2025 | W. P. Carey Inc. REIT | Grant or award | +475 | $63.03 | $29,939 |
| Feb 28, 2025 | Builders FirstSource Inc. | Grant or award | +224 | $138.99 | $31,134 |
| Jan 2, 2025 | W. P. Carey Inc. REIT | Grant or award | +552 | $54.29 | $29,968 |
| Dec 1, 2024 | Builders FirstSource Inc. | Grant or award | +167 | $186.47 | $31,140 |
| Nov 1, 2024 | W. P. Carey Inc. REIT | Open-market purchase | +5,000 | $55.29 | $276,450 |
Questions about Mark A. Alexander
What boards is Mark A. Alexander on?
Mark A. Alexander sits on the boards of Builders FirstSource Inc. and W. P. Carey Inc. REIT.
How long has Mark A. Alexander served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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