Dorman Products, Inc. (DORM) Insider Trading
Over the last 3 months, DORM insiders made 0 open-market buys and 3 sales, a net sale of -$98K (SEC Form 4). Over the last 6 months, 261 institutions increased and 250 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
3
Net (3m)
-$97.6K
Insider trades by month Buys Sells
Aug
Sep
Nov
Dec
Jan
Mar
Context3-month price +14.3%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 19, 2026 | Bachmann Lisa Mdirector | Tax | 33 | $116.16 |
| May 19, 2026 | RILEY RICHARD Tdirector | Tax | 33 | $116.16 |
| May 19, 2026 | Romano Kelly Adirector | Tax | 33 | $116.16 |
| May 19, 2026 | Thomas James Darrelldirector | Tax | 33 | $116.16 |
| Mar 16, 2026 | Long Donna M.officer: SVP, CIO | Sell | 318 | $102.19 |
| Mar 16, 2026 | Long Donna M.officer: SVP, CIO | Sell | 235 | $104.03 |
| Mar 16, 2026 | Long Donna M.officer: SVP, CIO | Sell | 394 | $103.21 |
| Mar 5, 2026 | Braun Joseph P.officer: SVP and General Counsel | Tax | 304 | $116.22 |
| Mar 5, 2026 | Long Donna M.officer: SVP, CIO | Tax | 221 | $116.22 |
| Mar 5, 2026 | Leff Scottofficer: SVP, CHRO | Tax | 539 | $116.16 |
| Mar 5, 2026 | Bowen Gregory C.officer: VP, Chief Accounting Officer | Tax | 76 | $116.22 |
| Mar 5, 2026 | Luftig Ericofficer: President, Light Duty | Tax | 306 | $116.16 |
| Mar 5, 2026 | Olsen Kevin M.director, officer: President and CEO | Tax | 2,072 | $116.22 |
| Mar 5, 2026 | Pacheco Kathleenofficer: President, Specialty Vehicle | Tax | 142 | $116.22 |
| Mar 5, 2026 | Olsen Kevin M.director, officer: President and CEO | Tax | 2,724 | $116.16 |
| Mar 5, 2026 | Long Donna M.officer: SVP, CIO | Tax | 531 | $116.16 |
| Mar 5, 2026 | Luftig Ericofficer: President, Light Duty | Tax | 277 | $116.22 |
| Mar 5, 2026 | Leff Scottofficer: SVP, CHRO | Tax | 235 | $116.22 |
| Mar 5, 2026 | Braun Joseph P.officer: SVP and General Counsel | Tax | 538 | $116.16 |
| Mar 5, 2026 | Bowen Gregory C.officer: VP, Chief Accounting Officer | Tax | 107 | $116.16 |
| Mar 4, 2026 | Porter Nathan Jofficer: SVP, Chief Operations Officer | Grant | 3,666 | $115.93 |
| Mar 4, 2026 | Long Donna M.officer: SVP, CIO | Grant | 2,587 | $115.93 |
| Mar 4, 2026 | Olsen Kevin M.director, officer: President and CEO | Tax | 715 | $115.93 |
| Mar 4, 2026 | Pacheco Kathleenofficer: President, Specialty Vehicle | Grant | 1,725 | $115.93 |
| Mar 4, 2026 | Leff Scottofficer: SVP, CHRO | Grant | 3,234 | $115.93 |
| Mar 4, 2026 | Bowen Gregory C.officer: VP, Chief Accounting Officer | Grant | 646 | $115.93 |
| Mar 4, 2026 | Braun Joseph P.officer: SVP and General Counsel | Grant | 4,312 | $115.93 |
| Mar 4, 2026 | Long Donna M.officer: SVP, CIO | Tax | 66 | $115.93 |
| Mar 4, 2026 | Luftig Ericofficer: President, Light Duty | Tax | 61 | $115.93 |
| Mar 4, 2026 | Braun Joseph P.officer: SVP and General Counsel | Tax | 91 | $115.93 |
Source: DORM SEC Form 4 filings, latest May 19, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their DORM positions over the last 6 months (SEC Form 13F).
Increased
261
New positions
83
Reduced
250
Sold out
104
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 4.0M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 4.0M | Feb 12, 2026 |
| VANGUARD GROUP INC | Reduced | 3.0M | Jan 29, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1.5M | May 8, 2026 |
| MORGAN STANLEY | Increased | 1.4M | May 15, 2026 |
| MORGAN STANLEY | Increased | 1.4M | Feb 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.2M | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 1.1M | May 7, 2026 |
| STATE STREET CORP | Increased | 1.1M | May 15, 2026 |
| STATE STREET CORP | Increased | 1.1M | Feb 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 1.0M | Feb 12, 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. | Reduced | 881K | Feb 18, 2026 |
| JENNISON ASSOCIATES LLC | Increased | 826K | May 6, 2026 |
| JENNISON ASSOCIATES LLC | Increased | 814K | Jan 30, 2026 |
| INVESCO LTD. | Reduced | 763K | Feb 19, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.