DORMAN PRODUCTS INC

Ticker: DORM CUSIP: 258278100 Class: EQTY

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q2 2018

Shares 1,614 Value ($000) $110 Avg Close $67.40 Range $56.36 - $72.50

Q4 2017

Shares 1,507 Value ($000) $92 Avg Close $67.80 Range $60.93 - $74.22

Q1 2016

Shares 690 Value ($000) $38 Avg Close $47.49 Range $40.17 - $55.00

Q2 2015

Shares 1,669 Value ($000) $80 Avg Close $48.72 Range $45.97 - $51.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	1,614	$110	$67.40	$56.36 - $72.50
Q4 2017	1,507	$92	$67.80	$60.93 - $74.22
Q1 2016	690	$38	$47.49	$40.17 - $55.00
Q2 2015	1,669	$80	$48.72	$45.97 - $51.50