C. James Koch

Holdings History for BOSTON BEER CO INC - Class A Common Stock $0.01 par value (SAM)

Symbol: SAM on NYSE
Investment type: Equity / Class A Common Stock $0.01 par value
Latest Disclosed Shares Owned: 2,271,472 shares
Security Ownership %: 22%

C. James Koch ownership in BOSTON BEER CO INC Class A Common Stock $0.01 par value (SAM)

11 Feb 2026 - C. James Koch has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 2,271,472 shares of BOSTON BEER CO INC Class A Common Stock $0.01 par value (SAM). This represents 22% ownership of the company. In their previous filing dated 07 Feb 2025, C. James Koch had reported owning 2,271,472 shares, indicating a new holding.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
C. James Koch	22%	+8.2%	$443,232,331	2,271,472	0		$195.13	13G/A	31 Dec 2025	11 Feb 2026, 10:06
C. James Koch	20%		$540,633,051	2,271,472			$238.01	13G/A	31 Dec 2024	07 Feb 2025, 08:47