Follow The Filings

Insider trades

Stock that executives, directors and 10% owners bought and sold on the open market, from the Form 4s they file with the SEC within two business days. Grants, option exercises and shares sold to cover taxes are left out.

4,793 companies covered Latest filing Oct 7 History loaded for 798 of 4,793

  • $2.4B bought by 663 insiders at 399 companies
  • $17B sold by 993 insiders outside a trading plan
  • $9.9B sold by 1231 insiders under 10b5-1 plans
  • 10 companies where two or more insiders bought (30 days)

Biggest buys

Past 3 months · by insider, all their filings added up

  1. LENLennar Corporation
    Berkshire Hathaway Inc.10% owner · +1 joint filer
    7,502,276 shares at $79.35 Sep 17–Oct 2 · 4 filings 3 superinvestors bought in Q2
    $595M
  2. RSGRepublic Services, Inc.
    Cascade Investment, L.l.c.10% owner · +1 joint filer
    2,036,917 shares at $222.69 Sep 3–11 · 3 filings +1.8% to stake
    $454M
  3. GPIGroup 1 Automotive, Inc.
    Conifer Management, L.L.C.10% owner
    689,930 shares at $259.42 Sep 3–30 · 5 filings +56% to stake 2 superinvestors bought in Q2
    $179M
  4. CRBGCorebridge Financial Inc.
    Life Insurance Co Nippon10% owner
    4,614,523 shares at $34.29 Sep 9–Oct 2 · 18 filings +3.8% to stake 2 superinvestors bought in Q2
    $158M
  5. KODKodiak Sciences Inc
    Baker Bros. Advisors LPDirector · +5 joint filers
    1,941,755 shares at $80.85 Sep 28–29 · 3 filings +11% to stake 1 superinvestor sold in Q2
    $157M
  6. COE51Talk Online Education Group
    Jack Jiajia HuangCEO
    5,810,280 shares at $17.57 Apr 10–Aug 13 · 10 filings +20% to stake
    $102M
  7. UUUUniversal Safety Products, Inc.
    Milton C Ault IIIDirector
    34,934 shares at $2,647.81 Sep 1–30 · 6 filings
    $92.5M
  8. GMEGameStop Corporation
    Ryan CohenCEO
    3,300,680 shares at $22.55 Sep 10–Oct 2 · 4 filings +8.6% to stake
    $74.4M
  9. FTKFlotek Industries, Inc.
    Matthew WilksDirector
    1,319,493 shares at $26.01 Sep 11 +836% to stake 2 superinvestors bought in Q2
    $34.3M
  10. PAMTPamt Corp.
    Matthew T MorounDirector
    3,268,000 shares at $9.56 Sep 3 +26% to stake
    $31.2M

Biggest sales

Past 3 months · by insider, all their filings added up · planned sales marked

  1. FANGDiamondback Energy, Inc.
    SGF FANG Holdings, LP10% owner · +1 joint filer
    18.2M shares at $205.26 Sep 16 · 2 filings 22% of stake
    $3.7B
  2. BIRKBirkenstock Holding plc
    James Michael ChuDirector
    28.1M shares at $39.18 Aug 17 28% of stake
    $1.1B
  3. NVDANvidia Corporation Com
    Mark A StevensDirector
    4,236,740 shares at $223.43 Aug 31–Sep 18 · 3 filings 81% of stake
    $947M
  4. MDLNMedline Inc.
    GIC Private Ltd10% owner · +2 joint filers
    20.7M shares at $34.90 Oct 2–6
    $722M
  5. JMKEJersey Mike's Subs Inc.
    Blackstone Holdings II L.P.10% owner · +4 joint filers
    32.3M shares at $21.85 Jul 31–Aug 25 · 2 filings 15% of stake
    $705M
  6. AURAurora Innovation, Inc.
    Uber Technologies, Inc10% owner
    101M shares at $6.45 Aug 17–Sep 15 · 2 filings 39% of stake
    $654M
  7. ALHAlliance Laundry Holdings Inc.
    Bdt Capital Partners, LLCDirector · +6 joint filers
    25.9M shares at $22.74 Aug 20 18% of stake
    $590M
  8. CRBGCorebridge Financial Inc.
    Argon Holdco LLC10% owner · +5 joint filers
    14.5M shares at $33.87 Aug 10 23% of stake 2 superinvestors bought in Q2
    $491M
  9. CRWVCoreWeave, Inc.
    Magnetar Financial LLC10% owner · +3 joint filers
    4,376,261 shares at $109.41 Aug 12–14 · 3 filings 77% of stake
    $479M
  10. ANETArista Networks, Inc.
    Jayshree UllalCEO
    2,226,435 shares at $200.33 Jul 9–Sep 25 · 8 filings Planned sale (10b5-1)
    $446M

Cluster buying

Companies where two or more insiders bought on the open market in the last 30 days · most buyers first

  1. TSMTaiwan Semiconductor Mfg Ltd 21 insiders · $86K

    Che-Chia Wei CEO, Yung-Pei Chin COO, Kevin Xiaoqiang Zhang COO, Shien-Yang Wu SVP, +17 more

    Latest buy Sep 7 21 executives 20 superinvestors sold in Q2
  2. SPGSimon Property Group, Inc. 11 insiders · $461K

    Reuben S Leibowitz Director, Larry C Glasscock Director, Daniel C. Smith Director, Gary M Rodkin Director, +7 more

    Latest buy Sep 30
  3. SBLKStar Bulk Carriers Corp. 7 insiders · $4.8M

    Milena Maria Pappa Director, Raffaele Zagari Director, Symeon Spyrou CFO, Nikolaos Reskos COO, +3 more

    Latest buy Sep 15 3 executives 1 superinvestor bought in Q2
  4. FULH. B. Fuller Company 7 insiders · $621K

    Daniel L Florness Director, Srilata Zaheer Director, Charles T Lauber Director, Trangsrud Teresa J Rasmussen Director, +3 more

    Latest buy Sep 30 1 superinvestor bought in Q2
  5. RWTRedwood Trust, Inc. 6 insiders · $969K

    Christopher J Abate CEO, Dashiell I Robinson President, Greg H Kubicek Director, Brooke Carillo CFO, +2 more

    Latest buy Sep 21 5 executives
  6. MPBMid Penn Bancorp 6 insiders · $32K

    Matthew G De Soto Director, Albert J. Evans Director, Rory G Ritrievi CEO, Joel L. Frank Director, +2 more

    Latest buy Sep 30 1 executive
  7. GMEGameStop Corporation 5 insiders · $76.4M

    Ryan Cohen CEO, Lawrence Cheng Director, Alain Attal Director, Nat Turner Director, +1 more

    Latest buy Oct 2 1 executive
  8. PMTSCPI Card Group Inc. 5 insiders · $12M

    Tricor PMT25 Holdings Inc. 10% owner, H Sanford Riley Chair, Nicholas Peters Director, Marc Sheinbaum Director, +1 more

    Latest buy Sep 14 1 executive
  9. XBPXBP Global Holdings, Inc. 5 insiders · $2.4M

    Avenue RP Opportunities Fund, L.P. 10% owner, Par Chadha Director, Avenue Global Opportunities Master Fund LP 10% owner, Andrej Jonovic CEO, +1 more

    Latest buy Sep 15 2 executives
  10. BWFGBankwell Financial Group, Inc. 5 insiders · $435K

    Lawrence B Seidman Director, Eric J Dale Director, Carl M Porto Director, Jeffrey R Dunne Director, +1 more

    Latest buy Sep 8

All insider trades

Newest filings first · one row per filing · every open-market buy and sale

  1. Kathleen Louise Kiernan Director
    ROCRank One Computing Corporation
    Buy
    $17K 4,000 shares at $4.36 New stake
    Traded Sep 14 Filed Sep 16
  2. Christopher Thomas Giordano CEO
    TENXTenax Therapeutics, Inc.
    Buy
    $20K 10,850 shares at $1.85 +96% to stake
    Traded Sep 11–15 Filed Sep 15
  3. Matthew Wilks Director
    FTKFlotek Industries, Inc.
    Buy
    $34.3M 1,319,493 shares at $26.01 +836% to stake
    Traded Sep 11 Filed Sep 15
  4. Thomas R Staab II CFO
    TENXTenax Therapeutics, Inc.
    Buy
    $11K 5,675 shares at $1.94 +57% to stake
    Traded Sep 11 Filed Sep 15
  5. ProFrac GDM, LLC 10% owner
    FTKFlotek Industries, Inc.
    Sale
    $60M 2,306,806 shares at $26.01 38% of stake
    Traded Sep 11 Filed Sep 15
  6. Amber Russell EVP, Refining
    DKDelek US Holdings, Inc.
    Sale
    $407K 5,392 shares at $75.50 13% of stake
    Traded Sep 11 Filed Sep 15
  7. William J Finnerty Director
    DKDelek US Holdings, Inc.
    Sale
    $227K 2,943 shares at $77.17 8.8% of stake
    Traded Sep 11 Filed Sep 15
  8. Lauren Rusckowski Duprey Chief Transformation Officer
    TAKTakeda Pharmaceutical Company Limited
    Sale
    $640K 34,535 shares at $18.54 15% of stake
    Traded Sep 14 Filed Sep 15
  9. Jaymes Winters CEO
    STISolidion Technology, Inc.
    Buy
    $6,996 984 shares at $7.11 +26% to stake
    Traded Sep 9 Filed Sep 15
  10. Silver Lake Technology Investors IV, L.P. Director · +4 joint filers
    DELLDell Technologies Inc.
    Sale
    $904K 1,618 shares at $558.74 100% of stake
    Traded Sep 11 Filed Sep 15
  11. Karin-Joyce Tjon Director
    STISolidion Technology, Inc.
    Buy
    $36K 5,000 shares at $7.20 +9.4% to stake
    Traded Sep 14 Filed Sep 15
  12. Amir F Heshmatpour CEO
    NTHINeOnc Technologies Holdings, Inc.
    Buy
    $175K 50,000 shares at $3.50 +1.6% to stake
    Traded Sep 14–15 Filed Sep 15
  13. Thomas C Chen CEO
    NTHINeOnc Technologies Holdings, Inc.
    Buy
    $40K 10,798 shares at $3.70 +79% to stake
    Traded Sep 11–14 Filed Sep 15
  14. Keithly Garnett CFO
    NTHINeOnc Technologies Holdings, Inc.
    Buy
    $1,001 257 shares at $3.89 +0.1% to stake
    Traded Sep 14 Filed Sep 15
  15. DST Global Advisors Ltd 10% owner · +3 joint filers
    CHYMChime Financial, Inc.
    Sale
    $6.9M 207,513 shares at $33.07 36% of stake
    Traded Sep 11 Filed Sep 15
  16. Wesley R Edens CEO
    NFENew Fortress Energy Inc.
    Buy
    — 28,313 shares +3% to stake
    Traded Sep 11 Filed Sep 15
  17. Peter Trizzino President, Global Sales
    DELLDell Technologies Inc.
    Sale
    $21.1M 37,735 shares at $560.16 35% of stake
    Traded Sep 11 Filed Sep 15
  18. Richard J Rothberg General Counsel & Secretary
    DELLDell Technologies Inc.
    Sale
    $3.3M 6,000 shares at $547.56 4.2% of stake
    Traded Sep 11 Filed Sep 15
  19. Roxanne S Austin Director
    CRWDCrowdStrike Holdings, Inc.
    Sale
    $11.9M 50,000 shares at $237.60 39% of stake
    Traded Sep 14 Filed Sep 15
  20. Neto Bruno Guicardi Pres. of N. Am. and Europe Ops
    CINTCI&T Inc
    Buy
    $18K 5,489 shares at $3.21 +6.4% to stake
    Traded Sep 10–11 Filed Sep 15
  21. Patrick L Alexander Director
    LARKLandmark Bancorp Inc.
    Sale
    $7,345 226 shares at $32.50 0.3% of stake
    Traded Sep 14 Filed Sep 15
  22. Joshua Horowitz Director · +1 joint filer
    LMBLimbach Holdings, Inc.
    Buy
    $391K 7,820 shares at $50.00
    Traded Sep 11–15 Filed Sep 15
  23. Laura Fuentes See Remarks
    HLTHilton Worldwide Holdings Inc.
    Sale
    $2.3M 7,289 shares at $309.81 18% of stake
    Traded Sep 14 Filed Sep 15
  24. Financial For Lutherans Thrivent 10% owner
    GLOOGloo Holdings, Inc.
    Sale
    $190K 57,000 shares at $3.33 1.4% of stake
    Traded Sep 11–15 Filed Sep 15
  25. Enrico Digirolomo Director
    COHRCoherent Corp.
    Sale
    $1.6M 5,315 shares at $305.99 31% of stake
    Traded Sep 11 Filed Sep 15
  26. Ker Zhang Director
    AMBQAmbiq Micro, Inc.
    Sale
    $634K 10,000 shares at $63.44 33% of stake
    Traded Sep 11 Filed Sep 15
  27. Jill Hazelbaker See Remarks
    UBERUber Technologies Inc.
    Sale
    $2M 28,170 shares at $71.31 16% of stake
    Traded Sep 11 Filed Sep 15
  28. Kimberly Manhard Director
    INBXInhibrx Biosciences, Inc.
    Sale
    $164K 1,500 shares at $109.03 17% of stake
    Traded Sep 11–15 Filed Sep 15
  29. Henry W Kilmer VP of Network Strategy
    CCOICogent Communications Holdings, Inc.
    Sale
    $22K 2,400 shares at $9.21 6.2% of stake
    Traded Sep 15 Filed Sep 15
  30. Jay K. Kunkel Director
    VREXVarex Imaging Corporation
    Sale
    $150K 8,121 shares at $18.48 35% of stake
    Traded Sep 14 Filed Sep 15
  31. Grant Barber Director
    VTSIVirTra, Inc.
    Buy
    $4,425 1,500 shares at $2.95 +6.1% to stake
    Traded Sep 14 Filed Sep 15
  32. James A. Christy EVP, CRO of Provident Bank
    PFSProvident Financial Services, Inc
    Sale
    $70K 3,000 shares at $23.36 6.5% of stake
    Traded Sep 14 Filed Sep 15
  33. Robert A Frist Jr. CEO
    HSTMHealthStream, Inc.
    Sale
    $4.3M 144,068 shares at $29.50 3.6% of stake
    Traded Sep 14 Filed Sep 15
  34. Jeremiah Nienhuis Head of Strat. & Product Ops.
    LVWRLiveWire Group, Inc.
    Sale
    $12K 10,732 shares at $1.15 8.8% of stake
    Traded Sep 3 Filed Sep 15
  35. James Grant Conroy CEO
    ROSTRoss Stores, Inc.
    Sale
    $11.3M 49,205 shares at $229.48 27% of stake
    Traded Sep 14 Filed Sep 15
  36. Matthew Albence Senior VP, Client Relations
    GEOGeo Group Inc (The)
    Sale
    $371K 11,797 shares at $31.46 12% of stake
    Traded Sep 11 Filed Sep 15
  37. DeAnn L Brunts Director
    BGSB&G Foods, Inc.
    Buy
    $18K 5,616 shares at $3.21 +5.1% to stake
    Traded Sep 14 Filed Sep 15
  38. Milton C Ault III Chair
    GPUSHyperscale Data, Inc.
    Buy
    $1,212 6,600 shares at $0.1800 +0.8% to stake
    Traded Sep 11–14 Filed Sep 15
  39. Mason H. Matschke Director
    EPEmpire Petroleum Corporation
    Buy
    $14K 5,777 shares at $2.38 +1.3% to stake
    Traded Sep 11 Filed Sep 15
  40. Stephen C Brinkley President, Operations
    ROSTRoss Stores, Inc.
    Sale
    $1.5M 6,424 shares at $229.66 11% of stake
    Traded Sep 14 Filed Sep 15
  41. Jonathan Winant Carlon Director
    NPNeptune Insurance Holdings Inc.
    Sale
    $1.6M 50,000 shares at $31.15 7.7% of stake
    Traded Sep 14 Filed Sep 15
  42. W Howard Morris Director
    VRTSVirtus Investment Partners, Inc.
    Sale
    $60K 435 shares at $138.59 100% of stake
    Traded Sep 15 Filed Sep 15
  43. Scott B. Flaherty CFO
    WLFCWillis Lease Finance Corporation
    Sale
    $1.6M 30,000 shares at $54.45 12% of stake
    Traded Sep 11–15 Filed Sep 15
  44. Leroy T Carlson Jr. Vice Chair
    TDSTelephone and Data Systems, Inc.
    Sale
    $3M 77,100 shares at $38.45 14% of stake
    Traded Sep 11 Filed Sep 15
  45. Leonard M Tannenbaum Director
    AFCGAdvanced Flower Capital Inc.
    Buy
    $141K 40,198 shares at $3.52 +0.6% to stake
    Traded Sep 11–14 Filed Sep 15
  46. Harry J Harczak Jr. Director
    ADArray Digital Infrastructure, Inc.
    Sale
    $261K 6,832 shares at $38.19 32% of stake
    Traded Sep 11 Filed Sep 15
  47. Silver Lake Technology Investors V, L.P. Director · +4 joint filers
    DELLDell Technologies Inc.
    Sale
    $407K 729 shares at $558.75 100% of stake
    Traded Sep 11 Filed Sep 15
  48. Presidio Management Group XII, L.L.C. 10% owner · +2 joint filers
    CARLCarlsmed, Inc.
    Buy
    $3M 200,000 shares at $15.00 New stake
    Traded Jul 24, 2025 Filed Sep 15
  49. Hrt Financial LP 10% owner
    GIPRGeneration Income Properties Inc.
    Sale
    $1,142 2,827 shares at $0.4000 8.2% of stake
    Traded Sep 11 Filed Sep 15

About this data

  • Officers, directors and anyone owning more than 10% of a company must report a trade in its stock on a Form 4 within two business days. We read each filing from SEC EDGAR and link to it on every row.
  • Only open-market purchases and sales of common stock count here. Stock grants, option exercises, gifts and shares withheld or sold to pay taxes on vesting awards are not decisions to buy or sell, so they are left out.
  • A planned sale was made under a Rule 10b5-1 trading plan, which the insider set up months in advance. Many executives sell this way on a schedule, so a planned sale says less than one made on the day.
  • Values are shares times the price reported. When a filing amends an earlier one, the amended trades replace the originals. Related owners (a fund and its manager) who report the same trade separately are shown once.
  • We cover the 4,793 US companies on our earnings calendar, with a year of history. The superinvestor notes count the featured 13F managers who added or cut the stock in their latest quarter.