ALEXANDER MARK A
Insider trading activity for ALEXANDER MARK A sourced from SEC EDGAR Form 4 filings.
Overview
- Company: Builders FirstSource, Inc.
- Total insider trades: 2
- Total buy volume: $0
- Total sell volume: $0
- Last trade: Jun 2, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 1, 2026 | ALEXANDER MARK A | BLDR Builders FirstSource, Inc. | OTHER | 409 | $31K |
| May 14, 2026 | ALEXANDER MARK A | BLDR Builders FirstSource, Inc. | OTHER | 2,558 | N/A |