<SEC-DOCUMENT>0001193125-22-001334-index.html : 20220104
<SEC-HEADER>0001193125-22-001334.hdr.sgml : 20220104
<ACCEPTANCE-DATETIME>20220104123900
ACCESSION NUMBER:		0001193125-22-001334
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20220104
DATE AS OF CHANGE:		20220104
GROUP MEMBERS:		301 HW OPUS INVESTORS, LLC
GROUP MEMBERS:		HEADWATER LAWSON INVESTORS, LLC
GROUP MEMBERS:		J. BRYAN KING
GROUP MEMBERS:		J. LUTHER KING, JR.
GROUP MEMBERS:		LKCM CORE DISCIPLINE, L.P.
GROUP MEMBERS:		LKCM HEADWATER II SIDECAR PARTNERSHIP, L.P
GROUP MEMBERS:		LKCM HEADWATER INVESTMENTS II, L.P.
GROUP MEMBERS:		LKCM HEADWATER INVESTMENTS III, L.P.
GROUP MEMBERS:		LKCM INVESTMENT PARTNERSHIP, L.P.
GROUP MEMBERS:		LKCM MICRO-CAP PARTNERSHIP, L.P.
GROUP MEMBERS:		LKCM PRIVATE DISCIPLINE MASTER FUND, SPC / PDLP LAWSON, LLC
GROUP MEMBERS:		LKCM TE INVESTORS, LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LAWSON PRODUCTS INC/NEW/DE/
		CENTRAL INDEX KEY:			0000703604
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-MACHINERY, EQUIPMENT & SUPPLIES [5080]
		IRS NUMBER:				362229304
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-33906
		FILM NUMBER:		22504845

	BUSINESS ADDRESS:	
		STREET 1:		8770 WEST BRYN MAWR AVENUE
		STREET 2:		SUITE 900
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60631
		BUSINESS PHONE:		773-304-5208

	MAIL ADDRESS:	
		STREET 1:		8770 WEST BRYN MAWR AVENUE
		STREET 2:		SUITE 900
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60631

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KING LUTHER CAPITAL MANAGEMENT CORP
		CENTRAL INDEX KEY:			0000310051
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				75163030
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		301 COMMERCE SUITE 1600
		CITY:			FORT WORTH
		STATE:			TX
		ZIP:			76102
		BUSINESS PHONE:		8173323235

	MAIL ADDRESS:	
		STREET 1:		301 COMMERCE SUITE 1600
		CITY:			FORT WORTH
		STATE:			TX
		ZIP:			76102
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d263237dsc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: d263237dsc13da.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d263237dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d263237dex991.htm

</DOCUMENT>
</SEC-DOCUMENT>