DORMAN PRODUCTS INC

Ticker: DORM CUSIP: 258278100 Class: EQTY

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q4 2025

Shares 5,837 Value ($000) $719 Avg Close $134.99 Range $122.20 - $164.00

Q2 2025

Shares 1,299 Value ($000) $159 Avg Close $121.60 Range $106.95 - $132.91

Q3 2024

Shares 2,425 Value ($000) $274 Avg Close $105.16 Range $87.05 - $119.28

Q4 2023

Shares 145 Value ($000) $12 Avg Close $74.71 Range $60.01 - $85.73

Q3 2023

Shares 35 Value ($000) $3 Avg Close $81.32 Range $73.33 - $91.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,837	$719	$134.99	$122.20 - $164.00
Q2 2025	1,299	$159	$121.60	$106.95 - $132.91
Q3 2024	2,425	$274	$105.16	$87.05 - $119.28
Q4 2023	145	$12	$74.71	$60.01 - $85.73
Q3 2023	35	$3	$81.32	$73.33 - $91.11