    <SEC-DOCUMENT>0001140361-21-012786-index.html : 20210414
    <SEC-HEADER>0001140361-21-012786.hdr.sgml : 20210414
    <ACCEPTANCE-DATETIME>20210414160946
    ACCESSION NUMBER:		0001140361-21-012786
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20210414
    DATE AS OF CHANGE:		20210414

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Neuronetics, Inc.
    		CENTRAL INDEX KEY:			0001227636
    		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38546
    		FILM NUMBER:		21825811

    	BUSINESS ADDRESS:
    		STREET 1:		3222 PHOENIXVILLE PIKE
    		CITY:			MALVERN
    		STATE:			PA
    		ZIP:			19355
    		BUSINESS PHONE:		877-600-7555

    	MAIL ADDRESS:
    		STREET 1:		3222 PHOENIXVILLE PIKE
    		CITY:			MALVERN
    		STATE:			PA
    		ZIP:			19355

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	NEURONETICS INC
    		DATE OF NAME CHANGE:	20030416
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>nc10022902x2_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: nc10022902x2_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>nc10022902x2_nc1.jpg
    <TEXT>
    Document 2 - file: nc10022902x2_nc1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>nc10022902x2_nc2.jpg
    <TEXT>
    Document 3 - file: nc10022902x2_nc2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>