Stocks › DORM

Dorman Products, Inc.

DORM·Nasdaq·United States United States·USD
$126.58
+3.14 (+2.54%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
DORM
Dorman Products, Inc. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
DORMS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of DORM by members of U.S. Congress · 28 on record
All congressional trades →
PoliticianStockTypeFiledTraded
Lois FrankelLois FrankelHouse · D · FL DORMDorman Products, Inc. · Stock Sale
$1,001 - $15,000
Oct 10, 2023 Sep 8, 2023 Filing ↗
Greg GianforteGreg GianforteHouse · R · MT DORMDorman Products, Inc. · Stock Sale
$100,001 -
Nov 9, 2020 Oct 15, 2020 Filing ↗
Greg GianforteGreg GianforteHouse · R · MT DORMDorman Products, Inc. · Stock Sale
$100,001 - $250,000
Oct 28, 2020 Oct 9, 2020 Filing ↗
Lois FrankelLois FrankelHouse · D · FL DORMDorman Products, Inc. · Stock Sale
$1,001 - $15,000
Jun 28, 2020 Jun 10, 2020 Filing ↗
Donna ShalalaDonna ShalalaHouse · D · FL DORMDorman Products, Inc. · Stock Sale
$1,001 - $15,000
Apr 27, 2020 Jun 24, 2019 Filing ↗
Greg GianforteGreg GianforteHouse · R · MT DORMDorman Products, Inc. · Stock Sale
$1,001 - $15,000
Dec 31, 2019 Dec 9, 2019 Filing ↗
Greg GianforteGreg GianforteHouse · R · MT DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Nov 27, 2019 Oct 11, 2019 Filing ↗
Greg GianforteGreg GianforteHouse · R · MT DORMDorman Products, Inc. · Stock Sale
$1,001 - $15,000
Oct 20, 2019 Sep 10, 2019 Filing ↗
Lois FrankelLois FrankelHouse · D · FL DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Sep 30, 2019 Sep 11, 2019 Filing ↗
Lois FrankelLois FrankelHouse · D · FL DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Mar 27, 2019 Mar 14, 2019 Filing ↗
Greg GianforteGreg GianforteHouse · R · MT DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Mar 6, 2019 Jan 23, 2019 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL DORMDorman Products, Inc. · Stock Sale
$1,001 - $15,000
Dec 12, 2018 Nov 13, 2018 Filing ↗
Greg GianforteGreg GianforteHouse · R · MT DORMDorman Products, Inc. · Stock Sale
$100,001 - $250,000
Jun 15, 2018 Jun 7, 2018 Filing ↗
Lois FrankelLois FrankelHouse · D · FL DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Feb 22, 2018 Feb 13, 2018 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Feb 15, 2018 Jan 12, 2018 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Jan 10, 2018 Dec 4, 2017 Filing ↗
James B. RenacciJames B. RenacciHouse · R · OH DORMDorman Products, Inc. · Stock Sale
$1,001 - $15,000
Jul 18, 2017 Jul 14, 2017 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Jul 14, 2017 Jun 14, 2017 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL DORMDorman Products, Inc. · Stock Sale
$1,001 - $15,000
Jun 14, 2017 May 15, 2017 Filing ↗
James B. RenacciJames B. RenacciHouse · R · OH DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Feb 7, 2017 Jan 31, 2017 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Jan 24, 2017 Dec 12, 2016 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL DORMDorman Products, Inc. · Stock Sale
$1,001 - $15,000
Jan 24, 2017 Dec 12, 2016 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Jan 16, 2017 Mar 3, 2016 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Jan 16, 2017 Oct 15, 2015 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL DORMDorman Products, Inc. · Stock Purchase
$1,001 - $15,000
Jan 16, 2017 Nov 12, 2015 Filing ↗

Whale Activity

Position changes in DORM reported for 2026-06-30 by 11 tracked institutional filers
Increased: 2Decreased: 4Closed: 2No prior filing: 3
  • Increased2
  • New0
  • Held0
  • Decreased4
  • Closed2
  • No prior filing3
FilerSharesValueChange
BlackRock, Inc.4.1M$556.5Mincreased
VANGUARD PORTFOLIO MANAGEMENT LLC1.5M$209.1Mincreased
VANGUARD CAPITAL MANAGEMENT LLC1.2M$165.5Mdecreased
ROYCE & ASSOCIATES LP824.2K$112.5M—
Pembroke Management, LTD83.5K$11.4M—
MILLENNIUM MANAGEMENT LLC50.0K$6.8Mdecreased
D. E. Shaw & Co., Inc.47.7K$6.5Mdecreased
CITADEL ADVISORS LLC5,162$704Kdecreased
HARBOR CAPITAL ADVISORS, INC.40.5K$6K—
Two Sigma Investments, LP0$0closed
Renaissance Technologies0$0closed

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by DORM insiders, by quarter · Form 4
-100.0K-50.0K050.0K100.0K2025 Q1: -75.7K2025 Q12025 Q2: -2,9002025 Q22025 Q3: -3,4862025 Q32025 Q4: -19.4K2025 Q42026 Q1: -1,7592026 Q12026 Q2: 02026 Q22026 Q3: -4,2652026 Q32026 Q4: 02026 Q4

Recent Insider Transactions

1,250 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
Long Donna M.SVP, CIO Sale −734 $135.21 $99K Aug 17, 2026 Form 4 ↗
Bowen Gregory C.VP, Chief Accounting Officer Sale −1,974 $145.23 $287K Aug 5, 2026 Form 4 ↗
Bowen Gregory C.VP, Chief Accounting Officer Sale −1,557 $144.72 $225K Aug 5, 2026 Form 4 ↗
Bowen Gregory C.VP, Chief Accounting Officer Tax withholding −76 $125.83 $10K Jun 2, 2026 Form 4 ↗
Pacheco KathleenPresident, Specialty Vehicle Tax withholding −116 $125.83 $15K Jun 2, 2026 Form 4 ↗
RILEY RICHARD TDirector Grant / award +1,344 $122.71 $165K Jun 1, 2026 Form 4 ↗
Thomas James DarrellDirector Grant / award +1,344 $122.71 $165K Jun 1, 2026 Form 4 ↗
GAVIN JOHN JDirector Grant / award +1,344 $122.71 $165K Jun 1, 2026 Form 4 ↗
Bowen Gregory C.VP, Chief Accounting Officer Grant / award +215 $115.93 $25K Jun 1, 2026 Form 4 ↗
Romano Kelly ADirector Grant / award +1,344 $122.71 $165K Jun 1, 2026 Form 4 ↗
Bachmann Lisa MDirector Grant / award +1,344 $122.71 $165K Jun 1, 2026 Form 4 ↗
Stakias G. MichaelDirector Grant / award +1,344 $122.71 $165K Jun 1, 2026 Form 4 ↗
BERMAN STEVEN LDirector Grant / award +1,344 $122.71 $165K Jun 1, 2026 Form 4 ↗
RILEY RICHARD TDirector Tax withholding −33 $116.16 $4K May 15, 2026 Form 4 ↗
Bachmann Lisa MDirector Tax withholding −33 $116.16 $4K May 15, 2026 Form 4 ↗
Romano Kelly ADirector Tax withholding −33 $116.16 $4K May 15, 2026 Form 4 ↗
Thomas James DarrellDirector Tax withholding −33 $116.16 $4K May 15, 2026 Form 4 ↗
Long Donna M.SVP, CIO Sale −235 $104.03 $24K Mar 12, 2026 Form 4 ↗
Long Donna M.SVP, CIO Sale −394 $103.21 $41K Mar 12, 2026 Form 4 ↗
Long Donna M.SVP, CIO Sale −318 $102.19 $32K Mar 12, 2026 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding DORM · SEC Form N-PORT
FundSharesValue% of fundAs of
iShares Core S&P Small-Cap ETF
iShares Trust
1.6M$223.6M0.20%Jun 30, 2026
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
851.7K$116.2M0.01%Jun 30, 2026
iShares Russell 2000 ETF
iShares Trust
694.7K$94.8M0.11%Jun 30, 2026
VANGUARD SMALL-CAP INDEX FUND
VANGUARD INDEX FUNDS
617.4K$84.2M0.04%Jun 30, 2026
VANGUARD SMALL-CAP GROWTH INDEX FUND
VANGUARD INDEX FUNDS
355.6K$48.5M0.10%Jun 30, 2026
Columbia Acorn Fund
COLUMBIA ACORN TRUST
344.7K$47.0M1.70%Jun 30, 2026
Victory Sycamore Small Company Opportunity Fund
Victory Portfolios
338.2K$46.2M0.98%Jun 30, 2026
PGIM Jennison Small Company Fund
Prudential Jennison Small Co Fund, Inc.
330.9K$45.1M1.30%Jun 30, 2026
Calvert Small Cap Fund
Calvert Impact Fund, Inc.
325.1K$44.4M3.47%Jun 30, 2026
VANGUARD EXTENDED MARKET INDEX FUND
VANGUARD INDEX FUNDS
311.9K$42.6M0.04%Jun 30, 2026

Mutual funds and ETFs whose N-PORT filings list DORM's shares (CUSIP 258278100), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings

No 13D/13G beneficial-ownership filings on record.

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming Dorman Products, Inc. as client

No lobbying filings found naming Dorman Products, Inc. as the client.

Government Contracts

Federal awards to Dorman Products, Inc. · USAspending

No federal contract awards found for Dorman Products, Inc..

U.S. Patents

Recent USPTO applications naming Dorman Products, Inc.

No USPTO patent applications found for Dorman Products, Inc..

Annual Financials

From DORM's 10-K filings · XBRL

No annual XBRL figures on record for DORM. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history
  • 2-for-1Stock splitJun 18, 2012
  • 2-for-1Stock splitMar 29, 2005

Split dates and ratios from the price history · Close Prices from Tiingo.com

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K · Items 2.02, 9.01Results of operationsAug 3, 2026
    EDGAR ↗
  • 8-K · Items 1.01, 2.03, 9.01Material agreement · Direct financial obligationJun 17, 2026
    EDGAR ↗
  • 8-K · Items 8.01, 9.01Other eventsJun 3, 2026
    EDGAR ↗
  • 8-K · Items 5.07Shareholder voteMay 18, 2026
    EDGAR ↗
  • 8-K · Items 2.02, 9.01Results of operationsMay 4, 2026
    EDGAR ↗

About Dorman Products, Inc.

From SEC EDGAR company records
Industry (SIC 3714)Motor Vehicle Parts & Accessories
SectorIndustrials
HeadquartersCOLMAR, PA
IncorporatedPA
Former namesR & B INC