<SEC-DOCUMENT>0001970184-23-000003-index.html : 20230329
<SEC-HEADER>0001970184-23-000003.hdr.sgml : 20230329
<ACCEPTANCE-DATETIME>20230329161458
ACCESSION NUMBER:		0001970184-23-000003
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20230320
FILED AS OF DATE:		20230329
DATE AS OF CHANGE:		20230329

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Webster Roald Graham
		CENTRAL INDEX KEY:			0001970184

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39675
		FILM NUMBER:		23775362

	MAIL ADDRESS:	
		STREET 1:		955 PERIMETER RD
		CITY:			MANCHESTER
		STATE:			NH
		ZIP:			03103

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALLEGRO MICROSYSTEMS, INC.
		CENTRAL INDEX KEY:			0000866291
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				462405937
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		955 PERIMETER ROAD
		CITY:			MANCHESTER
		STATE:			NH
		ZIP:			03103
		BUSINESS PHONE:		(603) 626-2300

	MAIL ADDRESS:	
		STREET 1:		955 PERIMETER ROAD
		CITY:			MANCHESTER
		STATE:			NH
		ZIP:			03103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLEGRO MICROSYSTEMS INC
		DATE OF NAME CHANGE:	19900730
</SEC-HEADER>
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<TYPE>3
<SEQUENCE>1
<FILENAME>wf-form3_168012087781176.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: wf-form3_168012087781176.html

Document 1 - RAW XML: wf-form3_168012087781176.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>a2642_001.htm
<DESCRIPTION>WEBSTER_POWER OF ATTORNEY
<TEXT>
Document 2 - file: a2642_001.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>a2642_001001.jpg
<DESCRIPTION>WEBSTER_POA_PG1
<TEXT>
Document 3 - file: a2642_001001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>a2642_001002.jpg
<DESCRIPTION>WEBSTER_POA_PG2
<TEXT>
Document 4 - file: a2642_001002.jpg

</DOCUMENT>
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