Distribution Solutions Group, Inc. — Director's Dealing 2018

May 16, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LAWSON PRODUCTS INC/NEW/DE/ (LAWS)
CIK: 0000703604
Period of Report: 2018-05-15

Reporting Person: King John Bryan (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-15	Common Stock	A	3260	$23	Acquired	7048	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2317914	Indirect

Footnotes

F1: Represents grant of restricted common stock issued to J. Bryan King as a director of the issuer. These shares of restricted common stock will have no voting, dividend or transfer rights until the earlier to occur of (i) the first anniversary of the grant date or (ii) the date immediately preceding the date of the regularly scheduled annual meeting of the issuer's stockholders which occurs in the calendar year following the grant date.

F2: Includes (i) 1,689,358 shares held by LKCM Private Discipline Master Fund, SPC (PDP), (ii) 26,102 shares held by LKCM Micro-Cap Partnership, L.P. (Micro), (iii) 10,128 shares held by LKCM Core Discipline, L.P. (Core), and (iv) 592,326 shares held by LKCM Headwater Investments II, L.P. (HW). LKCM Private Discipline Management, L.P. holds the management shares of PDP, and LKCM Alternative Management, LLC (PDP GP) is its general partner. 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 Headwater Investments II GP, L.P. (HW GP) is the general partner of HW. J. Bryan King is a controlling member of PDP GP, Micro GP, Core GP, and HW GP.