Form 4 for SAM BOSTON BEER CO INC
Accepted 2026-03-03 00:00:00 ET · period of report 2026-03-01 · accession 0001651134-26-000001 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-03-03 | 2026-03-01 | SAM | Murphy Matthew Donal | CAO, VP of Fin | F - Tax | $226.78 | -193 | 5,222 | -4% | -$43.8K |
| D | 2026-03-03 | 2026-03-01 | SAM | Murphy Matthew Donal | CAO, VP of Fin | A - Grant | $0.00 | +1,764 | 6,986 | +34% | $0 |
| DM | 2026-03-03 | 2026-03-01 | SAM | Murphy Matthew Donal | CAO, VP of Fin | A - Grant | $0.00 | +1,243 | 2,958 | +72% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common | 2026-03-01 | F | D | 193 | $226.78 | 5,222 | D | — | — | |
| 2 | Common | Class A Common | 2026-03-01 | A | A | 1,764 | $0.00 | 6,986 | D | — | — | (F2) The shares reported include 3,763 shares of restricted stock subject to vesting conditions. A total of 650 RSUs and 83 investment shares vested on March 1, 2026. |
| 3 | Derivative | March 1, 2023 Stock Option | 2026-03-01 | A | A | 257 | $0.00 | 514 | D | $323.80 · 2025-03-01 to 2033-02-28 | 771 Class A Common Stock | (F3) The Performance-Based Stock Options were granted pursuant to the Issuer's Employee Equity Incentive Plan ("EEIP") on March 1, 2023. The extent to which the options were exercisable was dependent upon the Company achieving certain compounded annual growth rate targets based on net revenue growth in Fiscal Year 2024 over Fiscal Year 2022. In February 2025, the Compensation Committee determined that the performance criteria had been achieved, and as such the options will vest in three equal installments on March 1 in the years 2025-2027, contingent on the Reporting Person's continued employment with the Issuer on the applicable vesting dates. |
| 4 | Derivative | May 15, 2023 Stock Option | 2026-03-01 | A | A | 986 | $0.00 | 2,958 | D | $308.14 · 2024-03-01 to 2023-05-14 | 3,944 Class A Common Stock | (F4) The Time-Based Stock Option was granted pursuant to the Issuer's EEIP on May 15, 2023. The options vest in four equal installments on March 1 in the years 2024-2027, provided that the Reporting Person remains employed by the Company on the applicable vesting dates, and subject to accelerated vesting in certain situations. |