C. James Koch - 31 Dec 2025 SCHEDULE 13G/A Report for The Boston Beer Company, Inc. Class A Common Stock (SAM)

Filing Manager: C. James Koch
Reporting Manager: C. James Koch
Security: The Boston Beer Company, Inc. Class A Common Stock
Symbol: SAM
Shares outstanding: 10,506,346 shares
Disclosed Ownership: 2,271,472 shares
Ownership: 22%
Form type: SCHEDULE 13G/A
Filing time: 11 Feb 2026, 10:06:21 UTC
Date of event: 31 Dec 2025
Previous filing: 07 Feb 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
C. James Koch	22%	2,271,472	2,235,692	0	/s/ C. James Koch	Chairman & Founder