Distribution Solutions Group, Inc. — Director's Dealing 2015

Jul 23, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LAWSON PRODUCTS INC/NEW/DE/ (LAWS)
CIK: 0000703604
Period of Report: 2015-07-21

Reporting Person: KING LUTHER CAPITAL MANAGEMENT CORP (10% Owner)
Reporting Person: LKCM Private Discipline Master Fund, SPC (10% Owner)
Reporting Person: LKCM Investment Partnership, L.P. (10% Owner)
Reporting Person: LKCM Micro-Cap Partnership, L.P. (10% Owner)
Reporting Person: LKCM Core Discipline, L.P. (10% Owner)
Reporting Person: King Luther Jr (10% Owner)
Reporting Person: King John Bryan (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-07-21	Common Stock	P	900	$22.5894	Acquired	1211836	Indirect
2015-07-21	Common Stock	P	2200	$22.5864	Acquired	1214036	Indirect
2015-07-21	Common Stock	P	1300	$22.5354	Acquired	1215336	Indirect
2015-07-21	Common Stock	P	6800	$22.4641	Acquired	1222136	Indirect
2015-07-22	Common Stock	P	2200	$21.918	Acquired	1224336	Indirect
2015-07-22	Common Stock	P	2700	$21.9119	Acquired	1227036	Indirect

Footnotes

F1: This Form 4 is filed on behalf of Luther King Capital Management Corporation (LKCM), LKCM Private Discipline Master Fund, SPC (PDP), LKCM Investment Partnership, L.P. (LIP), LKCM Micro-Cap Partnership, L.P. (Micro), LKCM Core Discipline, L.P. (Core), J. Luther King, Jr. and J. Bryan King (collectively, Filing Persons). LKCM Private Discipline Management, L.P. holds the management shares of PDP, and LKCM Alternative Management, LLC (PD Alternative) is its general partner. LKCM Investment Partnership GP, LLC (LIP GP) is the general partner of LIP. LKCM Micro-Cap Management, L.P. (Micro GP) is the general partner of Micro. LKCM Core Discipline Management, L.P. (Core GP) is the general partner of Core. LKCM is the investment manager for PDP, LIP, Micro and Core. J. Luther King, Jr. is a controlling shareholder and/or member of LKCM and LIP GP. J. Luther King, Jr. and J. Bryan King are controlling members of PD Alternative, Micro GP and Core GP.

F2: Includes (i) 999,968 shares held by PDP, (ii) 200,938 shares held by LIP, (iii) 17,824 shares held by Micro, (iv) 5,806 shares held by Core, and (v) 2,500 shares held by a separately managed portfolio for which LKCM serves as investment advisor.

F3: Each of the Filing Persons expressly disclaims membership in a group under the Securities Exchange Act of 1934 with respect to the securities reported herein, and this Form 4 shall not be deemed to be an admission that any such Filing Person is a member of such a group. Each of the Filing Persons hereby expressly disclaims beneficial ownership of the securities reported herein, except to the extent of its pecuniary interest therein, and this Form 4 shall not be deemed to be an admission that any such Filing Person is the beneficial owner of the securities reported herein for purposes of the Securities Exchange Act of 1934 or for any other purpose.