DORMAN PRODUCTS INC

Ticker: DORM CUSIP: 258278100 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q1 2019

Shares 62,530 Value ($000) $5,508 Avg Close $86.94 Range $78.91 - $97.38

Q4 2018

Shares 63,465 Value ($000) $5,713 Avg Close $79.92 Range $65.68 - $91.32

Q1 2017

Shares 92,770 Value ($000) $7,619 Avg Close $74.24 Range $67.03 - $82.51

Q4 2016

Shares 121,525 Value ($000) $8,879 Avg Close $68.28 Range $60.00 - $79.03

Q3 2016

Shares 120,195 Value ($000) $7,680 Avg Close $61.53 Range $54.15 - $67.30

Q2 2016

Shares 149,485 Value ($000) $8,551 Avg Close $53.73 Range $51.12 - $57.20

Q1 2016

Shares 142,020 Value ($000) $7,729 Avg Close $47.49 Range $40.17 - $55.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	62,530	$5,508	$86.94	$78.91 - $97.38
Q4 2018	63,465	$5,713	$79.92	$65.68 - $91.32
Q1 2017	92,770	$7,619	$74.24	$67.03 - $82.51
Q4 2016	121,525	$8,879	$68.28	$60.00 - $79.03
Q3 2016	120,195	$7,680	$61.53	$54.15 - $67.30
Q2 2016	149,485	$8,551	$53.73	$51.12 - $57.20
Q1 2016	142,020	$7,729	$47.49	$40.17 - $55.00