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    PUBLIC DOCUMENT COUNT:		23
    FILED AS OF DATE:		20260501
    DATE AS OF CHANGE:		20260501

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Hemab Therapeutics Holdings, Inc.
    		CENTRAL INDEX KEY:			0002114044
    		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
    		ORGANIZATION NAME:           	03 Life Sciences
    		EIN:				414241952
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-294989
    		FILM NUMBER:		26932689

    	BUSINESS ADDRESS:
    		STREET 1:		101 MAIN STREET
    		STREET 2:		SUITE 1220
    		CITY:			CAMBRIDGE
    		STATE:			MA
    		ZIP:			02142
    		BUSINESS PHONE:		45 2138 7627

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    		STREET 2:		SUITE 1220
    		CITY:			CAMBRIDGE
    		STATE:			MA
    		ZIP:			02142
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