John Mc Knight Dorman Products, Inc. (DORM) insider trading activity

John Mc Knight is President, Heavy Duty of Dorman Products, Inc.. Currently has a direct ownership of 9,112 shares of DORM, which is worth approximately $1.2 Million. The most recent transaction as insider was on Dec 12, 2025, when has been sold 2,000 shares (Common Stock) at a price of $128.8 per share, resulting in proceeds of $257,600. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 9.11K

19.92% 3M change

16.42% 12M change

Total Value Held $1.2 Million

John McKnight Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 12 2025	SELL Open market or private sale	$257,600 $128.8 p/Share	2,000 Reduced 18.0%	9,112 Common Stock
Dec 01 2025	SELL Open market or private sale	$641,099 $130.89 p/Share	4,898 Reduced 30.59%	11,112 Common Stock
Dec 01 2025	BUY Exercise of conversion of derivative security	$420,122 $90.7 p/Share	4,632 Added 22.44%	16,010 Common Stock
Mar 04 2025	SELL Payment of exercise price or tax liability	$59,263 $130.25 p/Share	455 Reduced 3.85%	11,378 Common Stock
Mar 03 2025	BUY Grant, award, or other acquisition	-	1,261 Added 9.63%	11,833 Common Stock
Mar 02 2025	SELL Payment of exercise price or tax liability	$205,997 $131.46 p/Share	1,567 Reduced 12.91%	10,572 Common Stock
Feb 20 2025	SELL Payment of exercise price or tax liability	$130,158 $126.49 p/Share	1,029 Reduced 7.81%	12,139 Common Stock

Feb 20 2025	BUY Grant, award, or other acquisition	-	2,266 Added 14.68%	13,168 Common Stock
Dec 05 2024	BUY Exercise of conversion of derivative security	$147,440 $73.72 p/Share	2,000 Added 15.5%	10,902 Common Stock
Dec 03 2024	SELL Open market or private sale	$1,142,053 $139.53 p/Share	8,185 Reduced 47.9%	8,902 Common Stock
Dec 03 2024	BUY Exercise of conversion of derivative security	$403,914 $83.11 p/Share	4,860 Added 27.32%	12,929 Common Stock
Mar 04 2024	BUY Grant, award, or other acquisition	-	3,134 Added 20.4%	12,227 Common Stock
Mar 02 2024	SELL Payment of exercise price or tax liability	$49,126 $93.22 p/Share	527 Reduced 5.48%	9,093 Common Stock
Nov 01 2023	SELL Payment of exercise price or tax liability	$9,679 $65.4 p/Share	148 Reduced 1.52%	9,595 Common Stock
Mar 02 2023	SELL Payment of exercise price or tax liability	$22,454 $91.28 p/Share	246 Reduced 3.23%	7,376 Common Stock
Mar 02 2023	BUY Grant, award, or other acquisition	-	2,204 Added 18.7%	9,580 Common Stock
Feb 22 2023	SELL Payment of exercise price or tax liability	$61,257 $93.38 p/Share	656 Reduced 7.92%	7,622 Common Stock
Feb 22 2023	BUY Grant, award, or other acquisition	-	1,390 Added 14.38%	8,278 Common Stock
Nov 01 2022	SELL Payment of exercise price or tax liability	$12,047 $81.4 p/Share	148 Reduced 2.14%	6,781 Common Stock

John Mc Knight

President, Heavy Duty

Colmar, PA

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells DORM shares.

Notify only if

Value

Insider Trading

Get notified when an Dorman Products, Inc. insider buys or sells DORM shares.

Notify only if

Operation

Value

Type

News

Receive news related to Dorman Products, Inc.

Track Activities on DORM

Account