    <SEC-DOCUMENT>0001493152-24-012073-index.html : 20240329
    <SEC-HEADER>0001493152-24-012073.hdr.sgml : 20240329
    <ACCEPTANCE-DATETIME>20240329212923
    ACCESSION NUMBER:		0001493152-24-012073
    CONFORMED SUBMISSION TYPE:	4
    PUBLIC DOCUMENT COUNT:		3
    CONFORMED PERIOD OF REPORT:	20240325
    FILED AS OF DATE:		20240329
    DATE AS OF CHANGE:		20240329

    REPORTING-OWNER:

    	OWNER DATA:
    		COMPANY CONFORMED NAME:			Stein Robert Benjamin
    		CENTRAL INDEX KEY:			0001597158
    		ORGANIZATION NAME:

    	FILING VALUES:
    		FORM TYPE:		4
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-12555
    		FILM NUMBER:		24805278

    	MAIL ADDRESS:
    		STREET 1:		C/O AGENUS INC.
    		STREET 2:		3 FORBES ROAD
    		CITY:			LEXINGTON
    		STATE:			MA
    		ZIP:			02421

    ISSUER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Protagenic Therapeutics, Inc.\new
    		CENTRAL INDEX KEY:			0001022899
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		ORGANIZATION NAME:           	03 Life Sciences
    		IRS NUMBER:				061390025
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	BUSINESS ADDRESS:
    		STREET 1:		149 FIFTH AVENUE
    		STREET 2:		SUITE 500
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010
    		BUSINESS PHONE:		(212) 994-8200

    	MAIL ADDRESS:
    		STREET 1:		149 FIFTH AVENUE
    		STREET 2:		SUITE 500
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Atrinsic, Inc.
    		DATE OF NAME CHANGE:	20090630

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	NEW MOTION, INC.
    		DATE OF NAME CHANGE:	20070504

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MPLC, Inc.
    		DATE OF NAME CHANGE:	20050608
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>4
    <SEQUENCE>1
    <FILENAME>ownership.xml
    <TEXT>
    Document 1 - file: ownership.html

    Document 1 - RAW XML: ownership.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-24
    <SEQUENCE>2
    <FILENAME>ex24.htm
    <TEXT>
    Document 2 - file: ex24.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ex24_001.jpg
    <TEXT>
    Document 3 - file: ex24_001.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>