<SEC-DOCUMENT>0001535264-22-000018-index.html : 20220211
<SEC-HEADER>0001535264-22-000018.hdr.sgml : 20220211
<ACCEPTANCE-DATETIME>20220211162018
ACCESSION NUMBER:		0001535264-22-000018
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20220211
DATE AS OF CHANGE:		20220211
GROUP MEMBERS:		ADAM STETTNER
GROUP MEMBERS:		AUSTIN MARXE
GROUP MEMBERS:		AWM INVESTMENT CO INC.
GROUP MEMBERS:		DAVID GREENHOUSE
GROUP MEMBERS:		LS ADVISERS, L.L.C.
GROUP MEMBERS:		MG ADVISERS, L.L.C.
GROUP MEMBERS:		SPECIAL SITUATIONS LIFE SCIENCES FUND, L.P.
GROUP MEMBERS:		SPECIAL SITUATIONS PRIVATE EQUITY FUND, L.P.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NATURAL GAS SERVICES GROUP INC
		CENTRAL INDEX KEY:			0001084991
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL, GAS FIELD SERVICES, NBC [1389]
		IRS NUMBER:				752811855
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-78868
		FILM NUMBER:		22621325

	BUSINESS ADDRESS:	
		STREET 1:		404 VETERANS AIRPARK LANE
		STREET 2:		SUITE 300
		CITY:			MIDLAND
		STATE:			TX
		ZIP:			79705
		BUSINESS PHONE:		(432) 262-2700

	MAIL ADDRESS:	
		STREET 1:		404 VETERANS AIRPARK LANE
		STREET 2:		SUITE 300
		CITY:			MIDLAND
		STATE:			TX
		ZIP:			79705

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AWM Investment Company, Inc.
		CENTRAL INDEX KEY:			0001535264
		IRS NUMBER:				113086452
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		527 MADISON AVENUE
		STREET 2:		SUITE 2600
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-319-6670

	MAIL ADDRESS:	
		STREET 1:		527 MADISON AVENUE
		STREET 2:		SUITE 2600
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>neuroone13g123121t.txt
<DESCRIPTION>NEURO ONE 13G
<TEXT>
Document 1 - file: neuroone13g123121t.txt

</DOCUMENT>
</SEC-DOCUMENT>