Insiders / Alexander Mark a / Activity
Activity — Alexander Mark a
3 moves.
| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 1, 2026 | Grant | BLDR Builders FirstSource Inc Common Stock, par value $0.01 per share | $31.2K | +409 +0.86% | 47,913 0.04% of shares | low |
| Mar 1, 2026 | Grant | BLDR Builders FirstSource Inc Common Stock, par value $0.01 per share | $31.2K | +299 +0.67% | 44,946 0.04% of shares | low |
| May 14, 2026 | Grant | BLDR Builders FirstSource Inc Common Stock, par value $0.01 per share | $0 | +3K +5.69% | 47,504 0.04% of shares | low |