<SEC-DOCUMENT>0000052388-22-000061-index.html : 20220204
<SEC-HEADER>0000052388-22-000061.hdr.sgml : 20220204
<ACCEPTANCE-DATETIME>20220204084845
ACCESSION NUMBER:		0000052388-22-000061
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20220204
DATE AS OF CHANGE:		20220204

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NCS Multistage Holdings, Inc.
		CENTRAL INDEX KEY:			0001692427
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL, GAS FIELD SERVICES, NBC [1389]
		IRS NUMBER:				461527455
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90331
		FILM NUMBER:		22591127

	BUSINESS ADDRESS:	
		STREET 1:		19350 STATE HIGHWAY 249
		STREET 2:		SUITE 600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77070
		BUSINESS PHONE:		281-453-2222

	MAIL ADDRESS:	
		STREET 1:		19350 STATE HIGHWAY 249
		STREET 2:		SUITE 600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77070

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMERICAN CENTURY INVESTMENT MANAGEMENT INC
		CENTRAL INDEX KEY:			0000052388
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				440640487
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		4500 MAIN STREET
		CITY:			KANSAS CITY
		STATE:			MO
		ZIP:			64111
		BUSINESS PHONE:		816-531-5575

	MAIL ADDRESS:	
		STREET 1:		4500 MAIN STREET
		CITY:			KANSAS CITY
		STATE:			MO
		ZIP:			64111

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INVESTORS RESEARCH CORP
		DATE OF NAME CHANGE:	19920929
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>ncsmultistage13g-a2.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: ncsmultistage13g-a2.htm

</DOCUMENT>
</SEC-DOCUMENT>