Murphy Matthew Donal (CIK 1651134) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-20). Recent activity: Buy SAM (129 shares), Sell SAM (193 shares), Buy SAM (1,764 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-20 | BOSTON BEER CO INC (SAM) | CAO & VP of Finance | Buy | 129 | $17,553 |
| 2026-03-03 | BOSTON BEER CO INC (SAM) | CAO & VP of Finance | Sell | 193 | $43,769 |
| 2026-03-03 | BOSTON BEER CO INC (SAM) | CAO & VP of Finance | Buy | 1,764 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-03-20