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<ACCEPTANCE-DATETIME>20210702160941
ACCESSION NUMBER:		0001193125-21-207605
CONFORMED SUBMISSION TYPE:	424B4
PUBLIC DOCUMENT COUNT:		19
FILED AS OF DATE:		20210702
DATE AS OF CHANGE:		20210702

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Acumen Pharmaceuticals, Inc.
		CENTRAL INDEX KEY:			0001576885
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				364108129
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B4
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-256945
		FILM NUMBER:		211070077

	BUSINESS ADDRESS:	
		STREET 1:		4435 NORTH FIRST STREET, SUITE 360
		CITY:			LIVERMORE
		STATE:			CA
		ZIP:			94551
		BUSINESS PHONE:		925-368-8508

	MAIL ADDRESS:	
		STREET 1:		4435 NORTH FIRST STREET, SUITE 360
		CITY:			LIVERMORE
		STATE:			CA
		ZIP:			94551
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