Dorman Products, Inc. (DORM) Stock
4 members of Congress disclosed 10 trades in DORM since 2013: 7 purchases and 3 sales, most recently Lois Frankel (sale, Sep 8, 2023). 3 of the hedge funds AlphaScala tracks reported DORM in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Millennium Management's at $6.82M. Company insiders reported 0 open-market buys and 1 sale on SEC Form 4 in the 90 days to Nov 5, 2026.
Which members of Congress traded Dorman Products, Inc. (DORM)?
Most recent: Lois Frankel (sale, Sep 8, 2023); records start Mar 7, 2013.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Lois Frankel D-FL · House | 2023-09-08 | sale | $1k – $15k |
| Greg Gianforte R-MT · House | 2019-10-11 | purchase | $1k – $15k |
| Lois Frankel D-FL · House | 2019-09-11 | purchase | $1k – $15k |
| Lois Frankel D-FL · House | 2019-03-14 | purchase | $1k – $15k |
| Lois Frankel D-FL · House | 2018-02-13 | purchase | $1k – $15k |
| Tom Rooney R-FL · House | 2017-06-14 | purchase | $1k – $15k |
| Tom Rooney R-FL · House | 2016-12-12 | sale | $1k – $15k |
| Tom Rooney R-FL · House | 2016-03-03 | purchase | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026.
See all DORM political trades →Which hedge funds own DORM?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Millennium Management Israel Englander | 50K | $6.82M | -43% |
| D.E. Shaw David Shaw | 48K | $6.50M | -67% |
| Citadel Ken Griffin | 5K | $704.4K | -94% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are Dorman Products, Inc. insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 17, 26 | Long Donna M. | SVP, CIO | SELL | 734 | $99K |
| Aug 5, 26 | Bowen Gregory C. | VP, Chief Accounting Officer | SELL | 2.0K | $287K |
| Aug 5, 26 | Bowen Gregory C. | VP, Chief Accounting Officer | SELL | 1.6K | $225K |
SEC Form 4 filings as of Nov 5, 2026
See cluster-buy signals across all tickers →DORM price chart
Powered by TradingViewWhat does Dorman Products, Inc. do?
Dorman Products Inc. is a leading supplier of replacement and upgrade parts for the motor vehicle aftermarket industry, serving customers in the United States and internationally. The company operates through three key segments: Light Duty, Heavy Duty, and Specialty Vehicle, offering a comprehensive range of products including engine components such as intake and exhaust manifolds, fans, thermostat housings, and throttle bodies; undercar products like fluid lines, reservoirs, connectors, 4-wheel drive components, axles, and drain plugs; steering and suspension items comprising control arms, ball joints, tie-rod ends, brake hardware, hydraulics, and leaf springs; body products such as door handles, hinges, window regulators, wiper components, lighting, and windshields for UTVs; electronics including modules, clusters, and sensors; and hardware like bolts, fasteners, wiring components, and assortments. Dorman Products Inc. focuses on innovative solutions, such as OE FIX designs and first-to-aftermarket parts, enhancing repair efficiency for distributors, retailers, and shops across passenger cars, trucks, and specialty vehicles. Founded in 1918 and headquartered in Colmar, Pennsylvania, it plays a vital role in supporting the global automotive aftermarket with reliable, high-quality alternatives to original equipment parts.