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United States Automobiles & Auto Parts

Dorman Products Inc (DORM)

Track

Recent insider activity at Dorman Products Inc. shows a net sell of $165,750 over the last 90 days, with one transaction recorded. Notably, a former officer sold shares valued at $165,750. The company's stock has seen a 21.0% increase in the past 90 days, and its last earnings report exceeded expectations.
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Ticker: DORM Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
McKnight John
Former Officer
1 sale — total 165,750 USD
Proposed sale 6 May 2026
Value US$3,276,576.88 | Price 67.70 | Shares 17,209
Planned sale 12 Mar 2026
Value US$2,952,105.15 | Price 64.20 | Shares 80,964
Planned sale 12 Mar 2026
Value US$4,081,770.58 | Price 437.64 | Shares 95,770
Planned sale 12 Mar 2026
Value US$32,496.42 | Price 102.19 | Shares 318
Proposed sale 12 Mar 2026
Value US$98,544.82 | Price 104.06 | Shares 947
Planned sale 2 Jan 2026
Value US$23,104.92 | Price 124.22 | Shares 186
Planned sale 2 Jan 2026
Value US$70,880.10 | Price 123.70 | Shares 573
Planned sale 2 Jan 2026
Value US$6,502.57 | Price 122.69 | Shares 53
Proposed sale 2 Jan 2026
Value US$100,490.76 | Price 123.76 | Shares 812
Proposed sale 16 Dec 2025
Value US$4,536,000.00 | Price 126.00 | Shares 36,000
Proposed sale 16 Dec 2025
Value US$2,304,000.00 | Price 128.00 | Shares 18,000
Sale 12 Dec 2025
Value US$257,596.00 | Price 128.80 | Shares 2,000
Proposed sale 12 Dec 2025
Value US$257,596.55 | Price 128.80 | Shares 2,000
Sale 1 Dec 2025
Value US$119,514.09 | Price 131.19 | Shares 911
Sale 1 Dec 2025
Value US$520,682.26 | Price 130.60 | Shares 3,987
Proposed sale 1 Dec 2025
Value US$1,071,905.68 | Price 131.14 | Shares 8,174
Sale 31 Oct 2025
Value US$389,628.85 | Price 136.33 | Shares 2,858
Sale 31 Oct 2025
Value US$882,229.38 | Price 135.42 | Shares 6,515
Sale 31 Oct 2025
Value US$418,520.86 | Price 134.14 | Shares 3,120
Proposed sale 31 Oct 2025
Value US$1,691,200.10 | Price 135.37 | Shares 12,493
Proposed sale 16 Sep 2025
Value US$11,346,000.00 | Price 157.58 | Shares 72,000
Proposed sale 16 Sep 2025
Value US$22,896,000.00 | Price 159.00 | Shares 144,000
Sale 12 Sep 2025
Value US$236,560.02 | Price 162.81 | Shares 1,453
Proposed sale 12 Sep 2025
Value US$236,559.73 | Price 162.81 | Shares 1,453
Proposed sale 13 Aug 2025
Value US$17,266.38 | Price 152.80 | Shares 113
Sale 12 Aug 2025
Value US$181,950.00 | Price 150.00 | Shares 1,213
Proposed sale 12 Aug 2025
Value US$181,950.00 | Price 150.00 | Shares 1,213
Proposed sale 12 Aug 2025
Value US$1,365,166.37 | Price 148.53 | Shares 9,191
Proposed sale 11 Aug 2025
Value US$317,597.63 | Price 142.36 | Shares 2,231
Sale 28 Jul 2025
Value US$99,968.43 | Price 122.21 | Shares 818
Sale 28 Jul 2025
Value US$243.20 | Price 121.60 | Shares 2
Proposed sale 28 Jul 2025
Value US$100,040.00 | Price 122.00 | Shares 820
Proposed sale 17 Jun 2025
Value US$17,568,000.00 | Price 122.00 | Shares 144,000
Proposed sale 17 Jun 2025
Value US$8,784,000.00 | Price 122.00 | Shares 72,000
Sale 19 May 2025
Value US$380,439.98 | Price 131.19 | Shares 2,900
Proposed sale 19 May 2025
Value US$380,440.00 | Price 131.19 | Shares 2,900
Proposed sale 17 Mar 2025
Value US$4,566,960.00 | Price 126.86 | Shares 36,000
Proposed sale 17 Mar 2025
Value US$9,133,920.00 | Price 126.86 | Shares 72,000
Sale 6 Mar 2025
Value US$11,176.32 | Price 133.05 | Shares 84
Sale 6 Mar 2025
Value US$25,959.95 | Price 131.78 | Shares 197
Sale 6 Mar 2025
Value US$18,178.57 | Price 129.85 | Shares 140
Sale 6 Mar 2025
Value US$41,427.36 | Price 129.06 | Shares 321
Proposed sale 6 Mar 2025
Value US$98,782.46 | Price 133.13 | Shares 742
Sale 2 Mar 2025
Value US$201,659.64 | Price 131.46 | Shares 1,534
Sale 30 Jan 2025
Value US$1,092,550.34 | Price 134.95 | Shares 8,096
Sale 30 Jan 2025
Value US$527,668.77 | Price 133.99 | Shares 3,938
Sale 30 Jan 2025
Value US$84,401.88 | Price 133.13 | Shares 634
Sale 29 Jan 2025
Value US$349,846.40 | Price 132.47 | Shares 2,641
Sale 29 Jan 2025
Value US$773,526.84 | Price 131.49 | Shares 5,883
Sale 28 Jan 2025
Value US$281,690.75 | Price 133.38 | Shares 2,112
Sale 28 Jan 2025
Value US$189,534.79 | Price 132.36 | Shares 1,432
Sale 28 Jan 2025
Value US$463,991.28 | Price 131.59 | Shares 3,526
Sale 27 Jan 2025
Value US$316,542.93 | Price 133.73 | Shares 2,367
Sale 27 Jan 2025
Value US$465,804.52 | Price 132.78 | Shares 3,508
Sale 27 Jan 2025
Value US$443,781.14 | Price 131.96 | Shares 3,363
Sale 24 Jan 2025
Value US$55,038.73 | Price 132.94 | Shares 414
Sale 24 Jan 2025
Value US$1,517,803.79 | Price 132.40 | Shares 11,464
Sale 24 Jan 2025
Value US$594,316.28 | Price 131.05 | Shares 4,535
Sale 23 Jan 2025
Value US$343,767.64 | Price 130.56 | Shares 2,633
Sale 22 Jan 2025
Value US$342,332.92 | Price 130.02 | Shares 2,633
Sale 21 Jan 2025
Value US$119,519.86 | Price 131.34 | Shares 910
Sale 21 Jan 2025
Value US$343,830.53 | Price 130.63 | Shares 2,632
Sale 17 Jan 2025
Value US$364,126.90 | Price 131.22 | Shares 2,775
Sale 16 Jan 2025
Value US$123,343.62 | Price 130.11 | Shares 948
Sale 16 Jan 2025
Value US$217,775.47 | Price 129.24 | Shares 1,685
Sale 15 Jan 2025
Value US$319,682.20 | Price 128.59 | Shares 2,486
Sale 14 Jan 2025
Value US$186,161.70 | Price 125.70 | Shares 1,481
Sale 14 Jan 2025
Value US$48,104.24 | Price 123.98 | Shares 388
Sale 13 Jan 2025
Value US$76,031.12 | Price 123.23 | Shares 617
Sale 10 Jan 2025
Value US$35,197.96 | Price 123.50 | Shares 285
Sale 26 Dec 2024
Value US$348,925.16 | Price 132.52 | Shares 2,633
Sale 18 Dec 2024
Value US$17,550.13 | Price 135.00 | Shares 130
Sale 17 Dec 2024
Value US$11,413.08 | Price 135.87 | Shares 84
Sale 17 Dec 2024
Value US$186,889.95 | Price 134.55 | Shares 1,389
Sale 17 Dec 2024
Value US$186,411.26 | Price 133.82 | Shares 1,393
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-06 2026-05-06 PrS Proposed sale
3.7
McKnight John

Former Officer

Officer
17,209
67.70
US$3,276,577 		17,209 67.70 US$3,276,577
2026-03-16 2026-03-12 PlS Planned sale
2.9
Long Donna M.

SVP, CIO

Officer
80,964 -6.2%
64.20
US$2,952,105 		80,964 -6.2% 64.20 US$2,952,105
2026-03-16 2026-03-12 PlS Planned sale
2.9
Long Donna M.

SVP, CIO

Officer
95,770 -30.5%
437.64
US$4,081,771 		95,770 -30.5% 437.64 US$4,081,771
2026-03-16 2026-03-12 PlS Planned sale
2.9
Long Donna M.

SVP, CIO

Officer
318 -1.5%
102.19
US$32,496 		318 -1.5% 102.19 US$32,496
2026-03-12 2026-03-12 PrS Proposed sale
2.9
Long Donna M.

Officer

Officer
947
104.06
US$98,545 		947 104.06 US$98,545
2026-01-06 2026-01-02 PlS Planned sale
2.9
Long Donna M.

SVP, CIO

Officer
186 -1.0%
124.22
US$23,105 		186 -1.0% 124.22 US$23,105
2026-01-06 2026-01-02 PlS Planned sale
2.9
Long Donna M.

SVP, CIO

Officer
573 -3.1%
123.70
US$70,880 		573 -3.1% 123.70 US$70,880
2026-01-06 2026-01-02 PlS Planned sale
2.9
Long Donna M.

SVP, CIO

Officer
53 -0.3%
122.69
US$6,503 		53 -0.3% 122.69 US$6,503
2026-01-02 2026-01-02 PrS Proposed sale
2.9
Long Donna M.

Officer

Officer
812
123.76
US$100,491 		812 123.76 US$100,491
2025-12-16 2025-12-16 PrS Proposed sale
3.1
STEVEN BERMAN

BOARD MEMBER
36,000
126.00
US$4,536,000 		36,000 126.00 US$4,536,000
2025-12-16 2025-12-16 PrS Proposed sale
MARC BERMAN

FAMILY MEMBER
18,000
128.00
US$2,304,000 		18,000 128.00 US$2,304,000
2025-12-15 2025-12-12 S Sale
3.7
McKnight John

President, Heavy Duty

Officer
2,000 -18.0%
128.80
US$257,596 		2,000 -18.0% 128.80 US$257,596
2025-12-12 2025-12-12 PrS Proposed sale
3.7
McKnight John

Officer

Officer
2,000
128.80
US$257,597 		2,000 128.80 US$257,597
2025-12-03 2025-12-01 S Sale
3.7
McKnight John

President, Heavy Duty

Officer
911 -7.6%
131.19
US$119,514 		911 -7.6% 131.19 US$119,514
2025-12-03 2025-12-01 S Sale
3.7
McKnight John

President, Heavy Duty

Officer
3,987 -24.9%
130.60
US$520,682 		3,987 -24.9% 130.60 US$520,682
2025-12-01 2025-12-01 PrS Proposed sale
3.7
McKnight John

Officer

Officer
8,174
131.14
US$1,071,906 		8,174 131.14 US$1,071,906
2025-11-03 2025-10-31 S Sale
2.9
Hession David

SVP and CFO

Officer
2,858 -33.6%
136.33
US$389,629 		2,858 -33.6% 136.33 US$389,629
2025-11-03 2025-10-31 S Sale
2.9
Hession David

SVP and CFO

Officer
6,515 -43.4%
135.42
US$882,229 		6,515 -43.4% 135.42 US$882,229
2025-11-03 2025-10-31 S Sale
2.9
Hession David

SVP and CFO

Officer
3,120 -17.2%
134.14
US$418,521 		3,120 -17.2% 134.14 US$418,521
2025-10-31 2025-10-31 PrS Proposed sale
2.9
Hession David

Officer

Officer
12,493
135.37
US$1,691,200 		12,493 135.37 US$1,691,200
2025-09-16 2025-09-16 PrS Proposed sale
MARC H BERMAN

FAMILY MEMBER
72,000
157.58
US$11,346,000 		72,000 157.58 US$11,346,000
2025-09-16 2025-09-16 PrS Proposed sale
3.1
STEVEN L BERMAN

BOARD MEMBER
144,000
159.00
US$22,896,000 		144,000 159.00 US$22,896,000
2025-09-15 2025-09-12 S Sale
3.2
Bowen Gregory C.

VP, Chief Accounting Officer

Officer
1,453 -23.8%
162.81
US$236,560 		1,453 -23.8% 162.81 US$236,560
2025-09-12 2025-09-12 PrS Proposed sale
3.2
Bowen Gregory C.

Officer

Officer
1,453
162.81
US$236,560 		1,453 162.81 US$236,560
2025-08-13 2025-08-13 PrS Proposed sale
3.1
DARBY JEFFERY

Officer

Officer
113
152.80
US$17,266 		113 152.80 US$17,266
2025-08-14 2025-08-12 S Sale
2.9
Long Donna M.

SVP, CIO

Officer
1,213 -6.4%
150.00
US$181,950 		1,213 -6.4% 150.00 US$181,950
2025-08-12 2025-08-12 PrS Proposed sale
3.1
DARBY JEFFERY

Officer

Officer
9,191
148.53
US$1,365,166 		9,191 148.53 US$1,365,166
2025-08-12 2025-08-12 PrS Proposed sale
2.9
Long Donna M.

Officer

Officer
1,213
150.00
US$181,950 		1,213 150.00 US$181,950
2025-08-11 2025-08-11 PrS Proposed sale
3.1
DARBY JEFFERY

Officer

Officer
2,231
142.36
US$317,598 		2,231 142.36 US$317,598
2025-07-29 2025-07-28 S Sale
2.9
Long Donna M.

SVP, CIO

Officer
818 -4.1%
122.21
US$99,968 		818 -4.1% 122.21 US$99,968
2025-07-29 2025-07-28 S Sale
2.9
Long Donna M.

SVP, CIO

Officer
2 -0.0%
121.60
US$243 		2 -0.0% 121.60 US$243
2025-07-28 2025-07-28 PrS Proposed sale
2.9
Long Donna M.

Officer

Officer
820
122.00
US$100,040 		820 122.00 US$100,040
2025-06-17 2025-06-17 PrS Proposed sale
3.1
BERMAN STEVEN L

BOARD MEMBER
144,000
122.00
US$17,568,000 		144,000 122.00 US$17,568,000
2025-06-17 2025-06-17 PrS Proposed sale
BERMAN MARC H

FAMILY MEMBER
72,000
122.00
US$8,784,000 		72,000 122.00 US$8,784,000
2025-05-20 2025-05-19 S Sale
2.5
GAVIN JOHN J
Non-Executive Director
2,900 -26.3%
131.19
US$380,440 		2,900 -26.3% 131.19 US$380,440
2025-05-19 2025-05-19 PrS Proposed sale
2.5
GAVIN JOHN J

Director

Non-Executive Director
2,900
131.19
US$380,440 		2,900 131.19 US$380,440
2025-03-17 2025-03-17 PrS Proposed sale
BERMAN MARC H

FAMILY MEMBER
36,000
126.86
US$4,566,960 		36,000 126.86 US$4,566,960
2025-03-17 2025-03-17 PrS Proposed sale
3.1
BERMAN STEVEN L

BOARD MEMBER
72,000
126.86
US$9,133,920 		72,000 126.86 US$9,133,920
2025-03-07 2025-03-06 S Sale
2.9
Long Donna M.

SVP, CIO

Officer
84 -0.4%
133.05
US$11,176 		84 -0.4% 133.05 US$11,176
2025-03-07 2025-03-06 S Sale
2.9
Long Donna M.

SVP, CIO

Officer
197 -1.0%
131.78
US$25,960 		197 -1.0% 131.78 US$25,960
2025-03-07 2025-03-06 S Sale
2.9
Long Donna M.

SVP, CIO

Officer
140 -0.7%
129.85
US$18,179 		140 -0.7% 129.85 US$18,179
2025-03-07 2025-03-06 S Sale
2.9
Long Donna M.

SVP, CIO

Officer
321 -1.6%
129.06
US$41,427 		321 -1.6% 129.06 US$41,427
2025-03-06 2025-03-06 PrS Proposed sale
2.9
Long Donna M.

Officer

Officer
742
133.13
US$98,782 		742 133.13 US$98,782
2025-03-04 2025-03-02 S Sale
3.1
DARBY JEFFERY

SVP, Sales and Marketing

Officer
1,534 -8.9%
131.46
US$201,660 		1,534 -8.9% 131.46 US$201,660
2025-02-03 2025-01-30 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
8,096 -1.1%
134.95
US$1,092,550 		8,096 -1.1% 134.95 US$1,092,550
2025-02-03 2025-01-30 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
3,938 -0.5%
133.99
US$527,669 		3,938 -0.5% 133.99 US$527,669
2025-02-03 2025-01-30 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
634 -0.1%
133.13
US$84,402 		634 -0.1% 133.13 US$84,402
2025-01-30 2025-01-29 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
2,641 -0.3%
132.47
US$349,846 		2,641 -0.3% 132.47 US$349,846
2025-01-30 2025-01-29 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
5,883 -0.8%
131.49
US$773,527 		5,883 -0.8% 131.49 US$773,527
2025-01-30 2025-01-28 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
2,112 -0.3%
133.38
US$281,691 		2,112 -0.3% 133.38 US$281,691
2025-01-30 2025-01-28 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
1,432 -0.2%
132.36
US$189,535 		1,432 -0.2% 132.36 US$189,535
2025-01-30 2025-01-28 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
3,526 -0.4%
131.59
US$463,991 		3,526 -0.4% 131.59 US$463,991
2025-01-28 2025-01-27 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
2,367 -0.3%
133.73
US$316,543 		2,367 -0.3% 133.73 US$316,543
2025-01-28 2025-01-27 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
3,508 -0.4%
132.78
US$465,805 		3,508 -0.4% 132.78 US$465,805
2025-01-28 2025-01-27 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
3,363 -0.4%
131.96
US$443,781 		3,363 -0.4% 131.96 US$443,781
2025-01-28 2025-01-24 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
414 -0.1%
132.94
US$55,039 		414 -0.1% 132.94 US$55,039
2025-01-28 2025-01-24 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
11,464 -1.4%
132.40
US$1,517,804 		11,464 -1.4% 132.40 US$1,517,804
2025-01-28 2025-01-24 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
4,535 -0.6%
131.05
US$594,316 		4,535 -0.6% 131.05 US$594,316
2025-01-24 2025-01-23 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
2,633 -0.3%
130.56
US$343,768 		2,633 -0.3% 130.56 US$343,768
2025-01-24 2025-01-22 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
2,633 -0.3%
130.02
US$342,333 		2,633 -0.3% 130.02 US$342,333
2025-01-22 2025-01-21 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
910 -0.1%
131.34
US$119,520 		910 -0.1% 131.34 US$119,520
2025-01-22 2025-01-21 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
2,632 -0.3%
130.63
US$343,831 		2,632 -0.3% 130.63 US$343,831
2025-01-22 2025-01-17 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
2,775 -0.3%
131.22
US$364,127 		2,775 -0.3% 131.22 US$364,127
2025-01-17 2025-01-16 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
948 -0.1%
130.11
US$123,344 		948 -0.1% 130.11 US$123,344
2025-01-17 2025-01-16 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
1,685 -0.2%
129.24
US$217,775 		1,685 -0.2% 129.24 US$217,775
2025-01-17 2025-01-15 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
2,486 -0.3%
128.59
US$319,682 		2,486 -0.3% 128.59 US$319,682
2025-01-15 2025-01-14 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
1,481 -0.2%
125.70
US$186,162 		1,481 -0.2% 125.70 US$186,162
2025-01-15 2025-01-14 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
388 -0.0%
123.98
US$48,104 		388 -0.0% 123.98 US$48,104
2025-01-15 2025-01-13 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
617 -0.1%
123.23
US$76,031 		617 -0.1% 123.23 US$76,031
2025-01-13 2025-01-10 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
285 -0.0%
123.50
US$35,198 		285 -0.0% 123.50 US$35,198
2024-12-27 2024-12-26 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
2,633 -0.3%
132.52
US$348,925 		2,633 -0.3% 132.52 US$348,925
2024-12-20 2024-12-18 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
130 -0.0%
135.00
US$17,550 		130 -0.0% 135.00 US$17,550
2024-12-18 2024-12-17 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
84 -0.0%
135.87
US$11,413 		84 -0.0% 135.87 US$11,413
2024-12-18 2024-12-17 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
1,389 -0.2%
134.55
US$186,890 		1,389 -0.2% 134.55 US$186,890
2024-12-18 2024-12-17 S Sale
3.1
BERMAN STEVEN L
Non-Executive Director
1,393 -0.2%
133.82
US$186,411 		1,393 -0.2% 133.82 US$186,411
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