X0306 4 2019-04-29 false 0000949870 BOSTON BEER CO INC SAM 0001592314 Lysyj Lesya C/O THE BOSTON BEER COMPANY, INC. ONE DESIGN CENTER PLACE SUITE 850 BOSTON MA 02210 false true false false Chief Marketing Officer Class A Common 2019-04-29 4 A false 4925.00 304.56 A 4925.00 D Class A Common Stock Option 304.56 2019-04-29 4 A false 11827.00 0.00 A 2022-04-29 2029-04-28 Class A Common Stock 11827.00 11827.00 D Represents a grant of Restricted Stock Units ("RSU's") under the Issuer's Employee Equity Incentive Plan. The RSU's will vest in four equal installments on the anniversary of the Grant Date in each of the years 2020 through 2023, provided that the Reporting Person remains employed by the Issuer as of the applicable vesting date. The shares reported include 4,925 shares of restricted stock subject to vesting conditions. The option will vest in three installments, on Apirl 29 in the years 2022 through 2024, provided that the Reporting Person remains employed by the Issuer on the applicable vesting date. Michael G. Andrews under POA for the benefit of Lesya Lysyj 2019-04-29