    <SEC-DOCUMENT>0000950170-24-050903-index.html : 20240501
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    <ACCEPTANCE-DATETIME>20240501080003
    ACCESSION NUMBER:		0000950170-24-050903
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20240501
    DATE AS OF CHANGE:		20240501

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PepGen Inc.
    		CENTRAL INDEX KEY:			0001835597
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		ORGANIZATION NAME:           	03 Life Sciences
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-41374
    		FILM NUMBER:		24900121

    	BUSINESS ADDRESS:
    		STREET 1:		1 MARINA PARK DRIVE, SUITE 900
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02210
    		BUSINESS PHONE:		703-456-8000

    	MAIL ADDRESS:
    		STREET 1:		1 MARINA PARK DRIVE, SUITE 900
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02210
    </SEC-HEADER>
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    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>defa14a_04.30.2024.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: defa14a_04.30.2024.htm

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    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>img101279812_0.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: img101279812_0.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>img101279812_1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: img101279812_1.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>