    <SEC-DOCUMENT>0001308179-25-000379-index.html : 20250404
    <SEC-HEADER>0001308179-25-000379.hdr.sgml : 20250404
    <ACCEPTANCE-DATETIME>20250404091603
    ACCESSION NUMBER:		0001308179-25-000379
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		6
    FILED AS OF DATE:		20250404
    DATE AS OF CHANGE:		20250404

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BOSTON BEER CO INC
    		CENTRAL INDEX KEY:			0000949870
    		STANDARD INDUSTRIAL CLASSIFICATION:	MALT BEVERAGES [2082]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				043284048
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-14092
    		FILM NUMBER:		25812217

    	BUSINESS ADDRESS:
    		STREET 1:		ONE DESIGN CENTER PLACE
    		STREET 2:		SUITE 850
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02210
    		BUSINESS PHONE:		617-368-5056

    	MAIL ADDRESS:
    		STREET 1:		ONE DESIGN CENTER PLACE
    		STREET 2:		SUITE 850
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02210
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>sam013244_defa14a.htm
    <DESCRIPTION>DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
    <TEXT>
    Document 1 - file: sam013244_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>check.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: check.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>uncheck.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: uncheck.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>logo.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: logo.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>notice1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: notice1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>notice2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: notice2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>