LAWSON PRODS INC

Ticker: DSGR CUSIP: 520776105 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

Note: Option positions (PUT/CALL) are excluded.

Q1 2019

Shares 2,356 Value ($000) $74 Avg Close $15.11 Range $14.07 - $16.10

Q4 2018

Shares 2,356 Value ($000) $74 Avg Close $15.61 Range $14.00 - $17.45

Q3 2018

Shares 2,356 Value ($000) $80 Avg Close $14.81 Range $11.60 - $18.45

Q2 2018

Shares 2,356 Value ($000) $57 Avg Close $12.08 Range $10.50 - $13.43

Q1 2018

Shares 1 Value ($000) $0 Avg Close $12.25 Range $11.13 - $14.00

Q4 2017

Shares 966 Value ($000) $24 Avg Close $12.60 Range $11.40 - $13.22

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	2,356	$74	$15.11	$14.07 - $16.10
Q4 2018	2,356	$74	$15.61	$14.00 - $17.45
Q3 2018	2,356	$80	$14.81	$11.60 - $18.45
Q2 2018	2,356	$57	$12.08	$10.50 - $13.43
Q1 2018	1	$0	$12.25	$11.13 - $14.00
Q4 2017	966	$24	$12.60	$11.40 - $13.22