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    CONFORMED SUBMISSION TYPE:	DRS/A
    PUBLIC DOCUMENT COUNT:		25
    FILED AS OF DATE:		20210514
    <PUBLIC-REL-DATE>20210609
    DATE AS OF CHANGE:		20210514

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Acumen Pharmaceuticals, Inc.
    		CENTRAL INDEX KEY:			0001576885
    		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DRS/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	377-04647
    		FILM NUMBER:		21926160

    	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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