DORMAN PRODUCTS INC

Ticker: DORM CUSIP: 258278100 Class: EQTY

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q1 2018

Shares 31,721 Value ($000) $2,100 Avg Close $71.24 Range $61.42 - $78.01

Q4 2017

Shares 43,831 Value ($000) $2,680 Avg Close $67.80 Range $60.93 - $74.22

Q3 2017

Shares 1,117,313 Value ($000) $80,022 Avg Close $71.87 Range $62.64 - $83.50

Q2 2017

Shares 1,009,387 Value ($000) $83,547 Avg Close $81.64 Range $76.40 - $88.50

Q1 2017

Shares 935,503 Value ($000) $76,833 Avg Close $74.24 Range $67.03 - $82.51

Q4 2016

Shares 862,057 Value ($000) $62,982 Avg Close $68.28 Range $60.00 - $79.03

Q3 2016

Shares 793,173 Value ($000) $50,684 Avg Close $61.53 Range $54.15 - $67.30

Q2 2016

Shares 755,020 Value ($000) $43,187 Avg Close $53.73 Range $51.12 - $57.20

Q1 2016

Shares 677,271 Value ($000) $36,857 Avg Close $47.49 Range $40.17 - $55.00

Q4 2015

Shares 617,127 Value ($000) $29,295 Avg Close $48.76 Range $45.50 - $53.75

Q3 2015

Shares 630,581 Value ($000) $32,090 Avg Close $50.08 Range $45.14 - $53.69

Q2 2015

Shares 466,819 Value ($000) $22,249 Avg Close $48.72 Range $45.97 - $51.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	31,721	$2,100	$71.24	$61.42 - $78.01
Q4 2017	43,831	$2,680	$67.80	$60.93 - $74.22
Q3 2017	1,117,313	$80,022	$71.87	$62.64 - $83.50
Q2 2017	1,009,387	$83,547	$81.64	$76.40 - $88.50
Q1 2017	935,503	$76,833	$74.24	$67.03 - $82.51
Q4 2016	862,057	$62,982	$68.28	$60.00 - $79.03
Q3 2016	793,173	$50,684	$61.53	$54.15 - $67.30
Q2 2016	755,020	$43,187	$53.73	$51.12 - $57.20
Q1 2016	677,271	$36,857	$47.49	$40.17 - $55.00
Q4 2015	617,127	$29,295	$48.76	$45.50 - $53.75
Q3 2015	630,581	$32,090	$50.08	$45.14 - $53.69
Q2 2015	466,819	$22,249	$48.72	$45.97 - $51.50