<SEC-DOCUMENT>0001213900-25-096542-index.html : 20251006
<SEC-HEADER>0001213900-25-096542.hdr.sgml : 20251006
<ACCEPTANCE-DATETIME>20251006161501
ACCESSION NUMBER:		0001213900-25-096542
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20251006
DATE AS OF CHANGE:		20251006

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Abpro Holdings, Inc.
		CENTRAL INDEX KEY:			0001893219
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				871013956
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41224
		FILM NUMBER:		251377007

	BUSINESS ADDRESS:	
		STREET 1:		6 ST JOHNS LANE, FLOOR 5
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013
		BUSINESS PHONE:		248-890-7200

	MAIL ADDRESS:	
		STREET 1:		6 ST JOHNS LANE, FLOOR 5
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Atlantic Coastal Acquisition Corp. II
		DATE OF NAME CHANGE:	20211110
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>ea0260339-defa14a_abpro.htm
<DESCRIPTION>DEFINITIVE ADDITIONAL MATERIALS
<TEXT>
Document 1 - file: ea0260339-defa14a_abpro.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: image_001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image_002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: image_002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image_003.jpg

</DOCUMENT>
</SEC-DOCUMENT>