X0508 4 2026-03-01 false 0000949870 BOSTON BEER CO INC SAM 0001680130 HEATH TARA L. C/O THE BOSTON BEER COMPANY, INC. 1 DESIGN CENTER PLACE, STE. 850 BOSTON MA 02210 false true false false Chief Legal Officer false Class A Common 2026-03-01 4 F false 297.00 226.78 D 11793.00 D Class A Common 2026-03-01 4 A false 2206.00 0.00 A 13999.00 D March 1, 2023 Stock Option 323.80 2026-03-01 4 A false 360.00 0.00 A 2025-03-01 2033-02-28 Class A Common 1080.00 720.00 D The Issuer "net withheld" the vesting of a percentage of shares to satisfy the tax obligations of the Reporting Person flowing from the vesting of Restricted Stock Units ("RSUs"). The Reporting Person had a total of 1,006 RSUs vest on March 1, 2026. Represents grants of Restricted Stock Units ("RSUs") under the Issuer's Restated Employee Equity Incentive Plan ("EEIP"). The details of these grants were disclosed in a Current Report on Form 8-K filed by the Issuer on February 17, 2026. The shares reported include 11,012 shares of restricted stock subject to vesting conditions. The Performance-Based Stock Options were granted pursuant to the Issuer's EEIP on March 1, 2023. In February 2025, the Compensation Committee determined that the performance criteria had been achieved. The options vest in three equal installments on March 1 in the years 2025-2027, provided that the Reporting Person remains employed by the Company on the applicable vesting dates, and subject to accelerated vesting in certain situations. Michael G. Andrews under POA for Tara L. Heath 2026-03-02