Benefit Christopher I. Stone - 27 May 2026 Form 4 Insider Report for BOSTON BEER CO INC (SAM)

Reporting relationship: Director
Issuer ticker: SAM
Reported as of: 27 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 28 May 2026, 07:56:33 UTC
Prior SEC filing: 15 May 2025
Source filing: View source filing
Reporting owner signature: Michael G. Andrews under POA for the benefit of Christopher I. Stone

Key filing fact

Benefit Christopher I. Stone filed Form 4 for BOSTON BEER CO INC (SAM) on 28 May 2026.

Key facts

This page summarizes Benefit Christopher I. Stone's Form 4 filing for BOSTON BEER CO INC (SAM).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 28 May 2026, 07:56.

Change

Previous filing in this sequence was filed on 15 May 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001759028 Primary reporting owner

Stone Christopher Isaac

Relationship: Director
Address: C/O THE BOSTON BEER COMPANY, INC., ONE DESIGN CENTER PLACE, SUITE 850, BOSTON
Signature: Michael G. Andrews under POA for the benefit of Christopher I. Stone
Signature date: 28 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SAM transaction

Class A Common

Award

Transaction value
Shares: +358
Change %: +34%
Price: $0.000000^*
Shares after: 1,411
Date: 27 May 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SAM transaction Derivative

May 27, 2027 Stock Option

Award

Transaction value
Shares: +691
Change %
Price: $0.000000^*
Shares after: 691
Date: 27 May 2026
Ownership: Direct
Underlying class: Class A Common
Underlying amount: 691
Exercise price: $181.63
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

On May 27, 2026, the Issuer granted 358 RSUs to the Reporting Person under the Issuer's Equity Plan for Non-Employee Directors. The shares will vest in full on May 12, 2027, provided that the non-employee Director remains a member of the Board of Directors as of that date.

Footnote F2

The shares reported include 358 shares of restricted stock subject to vesting conditions.

Footnote F3

On May 27, 2026, the Issuer granted 691 option shares to the Reporting Person under the Issuer's Equity Plan for Non-Employee Directors. The option shares are immediately exercisable, subject to the Company's Director Stock Ownership and Retention Guidelines.