Benefit Laura J. Boynton - 01 Mar 2026 Form 4 Insider Report for BOSTON BEER CO INC (SAM)

Signature
Michael G. Andrews under POA for the benefit of Laura J. Boynton
Issuer symbol
SAM
Transactions as of
01 Mar 2026
Net transactions value
-$19,957
Form type
4
Filing time
03 Mar 2026, 10:09:57 UTC
Previous filing
21 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Boynton Laura J. Chief People Officer C/O THE BOSTON BEER COMPANCY, INC., ONE DESIGN CENTER PLACE, SUITE 850, BOSTON Michael G. Andrews under POA for the benefit of Laura J. Boynton 03 Mar 2026 0002097795

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SAM Class A Common Stock Tax liability $19,957 -88 -6.8% $226.78 1,198 01 Mar 2026 Direct F1
transaction SAM Class A Common Award $0 +1,324 +111% $0.000000 2,522 01 Mar 2026 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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 288 RSUs vest on March 1, 2026.
F2 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.
F3 The shares reported include 2,322 shares of restricted stock subject to vesting conditions.