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 1,785 of 4,793

  • $709M bought by 131 insiders at 89 companies
  • $1.3B sold by 90 insiders outside a trading plan
  • $1.2B sold by 396 insiders under 10b5-1 plans
  • 10 companies where two or more insiders bought (30 days)

Biggest buys

Past week · by insider, all their filings added up

  1. LENLennar Corporation
    Berkshire Hathaway Inc.10% owner · +1 joint filer
    3,079,047 shares at $80.06 Sep 28–Oct 2 · 2 filings 3 superinvestors bought in Q2
    $247M
  2. 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
  3. UUUUniversal Safety Products, Inc.
    Milton C Ault IIIDirector
    18,000 shares at $5,134.00 Sep 30 +1.6% to stake
    $92.4M
  4. GPIGroup 1 Automotive, Inc.
    Conifer Management, L.L.C.10% owner
    273,712 shares at $242.15 Sep 28–30 +17% to stake 2 superinvestors bought in Q2
    $66.3M
  5. CRBGCorebridge Financial Inc.
    Life Insurance Co Nippon10% owner
    1,895,889 shares at $33.88 Sep 28–Oct 5 · 6 filings +1.5% to stake 2 superinvestors bought in Q2
    $64.2M
  6. GMEGameStop Corporation
    Ryan CohenCEO
    700,000 shares at $24.41 Oct 2 +1.7% to stake
    $17.1M
  7. BORRBorr Drilling Limited
    Tor Olav TroimDirector
    3,000,000 shares at $4.19 Oct 5–6 · 2 filings +9.8% to stake
    $12.6M
  8. AVRAnteris Technologies Global Corp.
    L1 Capital Pty Ltd10% owner
    1,282,035 shares at $7.59 Sep 30–Oct 5 · 2 filings +11% to stake
    $9.7M
  9. PAMPampa Energia S.A.
    Damian Miguel MindlinVicepresident
    1,432,197 shares at $3.89 Sep 28
    $5.6M
  10. GPUSHyperscale Data, Inc.
    Milton C Ault IIIChair · +1 joint filer
    10.3M shares at $0.4900 Sep 29–30
    $5.1M

Biggest sales

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

  1. MDLNMedline Inc.
    GIC Private Ltd10% owner · +2 joint filers
    20.7M shares at $34.90 Oct 2–6
    $722M
  2. THTarget Hospitality Corp.
    TDR Capital II Investments LP10% owner · +9 joint filers
    11M shares at $18.40 Oct 1 40% of stake
    $202M
  3. ESTCElastic N.V.
    Steven SchuurmanDirector
    1,500,000 shares at $90.13 Oct 5 25% of stake
    $135M
  4. NBISNebius Group N.V.
    Ophir NaveCOO
    500,000 shares at $235.53 Oct 5 52% of stake Planned sale (10b5-1)
    $118M
  5. CBRSCerebras Systems Inc.
    Dhiraj MallickCOO
    396,000 shares at $204.04 Sep 29 100% of stake Planned sale (10b5-1)
    $80.8M
  6. CRWDCrowdStrike Holdings, Inc.
    Michael SentonasPresident
    241,944 shares at $265.45 Sep 30 16% of stake Planned sale (10b5-1)
    $64.2M
  7. AAPLApple Inc Com
    Timothy D CookChair
    191,753 shares at $332.96 Oct 2 5.5% of stake Planned sale (10b5-1)
    $63.8M
  8. WDAYWorkday, Inc.
    David A Duffield10% owner
    296,645 shares at $187.65 Sep 28–Oct 6 · 3 filings 74% of stake Planned sale (10b5-1)
    $55.7M
  9. HOODRobinhood Markets, Inc.
    Vladimir TenevCEO
    375,000 shares at $113.72 Oct 5 100% of stake Planned sale (10b5-1)
    $42.6M
  10. MPWRMonolithic Power Systems, Inc.
    Michael HsingCEO
    30,000 shares at $1,344.97 Sep 28 3.5% of stake Planned sale (10b5-1)
    $40.3M

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. Sarah Nemec Senior VP, Finance and PAO
    BOLTBolt Biotherapeutics, Inc.
    Buy
    $1,973 509 shares at $3.88 +36% to stake
    Traded Jun 5 Filed Sep 21
  2. William P. Quinn CEO
    BOLTBolt Biotherapeutics, Inc.
    Buy
    $2,469 637 shares at $3.88 +28% to stake
    Traded Jun 5 Filed Sep 21
  3. David Goeckeler CEO
    SNDKSandisk Corp.
    Planned sale
    $53.3M 33,841 shares at $1,574.21 8.1% of stake
    Traded Sep 17 Filed Sep 21
  4. Jenny C Yeh SVP & Chief Legal Officer
    OOMAOoma, Inc.
    Planned sale
    $40K 1,747 shares at $23.00 0.8% of stake
    Traded Sep 17 Filed Sep 21
  5. D Jonathan Merriman Director
    PODCPodcastOne, Inc.
    Buy
    $16K 6,700 shares at $2.36 +1.9% to stake
    Traded Sep 18 Filed Sep 21
  6. Adam Geller Chief Product Officer
    ZSZscaler, Inc.
    Planned sale
    $132K 661 shares at $200.00 1.7% of stake
    Traded Sep 21 Filed Sep 21
  7. John Alexander Young CFO
    AMBAAmbarella, Inc.
    Planned sale
    $128K 1,896 shares at $67.28 1.7% of stake
    Traded Sep 18 Filed Sep 21
  8. Global GP LLC Insider
    GLPGlobal Partners LP
    Buy
    $504K 10,000 shares at $50.36 +6.2% to stake
    Traded Sep 17–21 Filed Sep 21
  9. Robert Schlossman Chief Legal Officer
    ZSZscaler, Inc.
    Planned sale
    $1.1M 5,394 shares at $200.00 8.1% of stake
    Traded Sep 21 Filed Sep 21
  10. Cary Baker CFO
    PIImpinj, Inc.
    Planned sale
    $1.6M 8,892 shares at $185.00 10% of stake
    Traded Sep 21 Filed Sep 21
  11. Arjun Agarwal Senior Vice President, Finance
    ORKAOruka Therapeutics, Inc.
    Planned sale
    $51K 533 shares at $95.75 3.6% of stake
    Traded Sep 21 Filed Sep 21
  12. Harvey L Sonnenberg Director
    DBIDesigner Brands Inc.
    Sale
    $148K 24,000 shares at $6.15 46% of stake
    Traded Sep 17 Filed Sep 21
  13. Stephen J Barnard Chair
    AVOMission Produce, Inc.
    Sale
    $446K 35,562 shares at $12.55 2% of stake
    Traded Sep 18 Filed Sep 21
  14. Benjamin Hohl CFO
    ELVNEnliven Therapeutics, Inc.
    Planned sale
    $303K 6,018 shares at $50.35 14% of stake
    Traded Sep 17 Filed Sep 21
  15. James F Lynch Director
    GSATGlobalstar, Inc.
    Sale
    $29.8M 361,600 shares at $82.52 51% of stake
    Traded Sep 18 Filed Sep 21
  16. Helen Louise Collins Chief Medical Officer
    ELVNEnliven Therapeutics, Inc.
    Planned sale
    $252K 5,000 shares at $50.35 17% of stake
    Traded Sep 17 Filed Sep 21
  17. Marc Boroditsky Chief Revenue Officer
    NBISNebius Group N.V.
    Planned sale
    $5.5M 26,886 shares at $205.87 100% of stake
    Traded Jun 15–Jul 15 Filed Sep 21
  18. Benjamin Louis Kirchhoff Chief Accounting Officer
    IOTSamsara Inc.
    Planned sale
    $31K 770 shares at $40.42 0.5% of stake
    Traded Sep 18 Filed Sep 21
  19. Kecia Steelman CEO
    ULTAUlta Beauty, Inc.
    Sale
    $1.1M 2,000 shares at $545.88 4.7% of stake
    Traded Sep 17 Filed Sep 21
  20. Karen Akinsanya See Remarks
    SDGRSchrodinger, Inc.
    Planned sale
    $928K 31,599 shares at $29.37 31% of stake
    Traded Sep 17 Filed Sep 21
  21. Gary Mark Bendza CFO
    TLSTelos Corporation
    Sale
    $707K 174,539 shares at $4.05 34% of stake
    Traded Sep 18 Filed Sep 21
  22. Diana Sroka Director
    SOUNSoundHound AI, Inc.
    Planned sale
    $9,483 1,552 shares at $6.11 0.9% of stake
    Traded Sep 17 Filed Sep 21
  23. Michael Halstead CEO
    HELPCybin Inc.
    Buy
    $1.3M 100,000 shares at $13.47 +146% to stake
    Traded Sep 21 Filed Sep 21
  24. Jonathan W Thayer CFO
    VGVenture Global, Inc.
    Planned sale
    $3.2M 222,222 shares at $14.31 100% of stake
    Traded Sep 17–18 Filed Sep 21
  25. Ryan Cohen CEO
    GMEGameStop Corporation
    Buy
    $26.4M 1,150,680 shares at $22.94 +2.9% to stake
    Traded Sep 21 Filed Sep 21
  26. William Andrew Hendricks Jr. CEO
    PTENPatterson-UTI Energy, Inc.
    Planned sale
    $3M 250,000 shares at $11.91 11% of stake
    Traded Sep 18 Filed Sep 21
  27. Bernd Greifeneder EVP, Chief Technology Officer
    DTDynatrace, Inc.
    Planned sale
    $2.9M 50,000 shares at $57.21 5.2% of stake
    Traded Sep 18 Filed Sep 21
  28. Charles Kenneth Leith Chief Revenue Officer
    FBDTFirst Breach Inc.
    Buy
    $45K 50,000 shares at $0.9100 +30% to stake
    Traded Sep 18 Filed Sep 21
  29. Paul T Quinlan General Counsel
    ORKAOruka Therapeutics, Inc.
    Planned sale
    $936K 10,000 shares at $93.64 25% of stake
    Traded Sep 21 Filed Sep 21
  30. Michael Henry CFO
    TLYSTilly's, Inc.
    Buy
    $20K 5,000 shares at $4.02 +11% to stake
    Traded Sep 21 Filed Sep 21
  31. Thomas J Seifert CFO
    NETCloudflare, Inc.
    Planned sale
    $3.3M 10,000 shares at $332.46 8.5% of stake
    Traded Sep 17 Filed Sep 21
  32. Daniel Waldemar Bradtke Director
    ROLRHigh Roller Technologies, Inc.
    Sale
    $31K 5,000 shares at $6.16 14% of stake
    Traded Sep 17 Filed Sep 21
  33. Tricia D Smith CEO
    URBNUrban Outfitters, Inc.
    Sale
    $266K 3,500 shares at $75.95 10% of stake
    Traded Sep 18 Filed Sep 21
  34. Scott R. Lovett President, Go to Market
    FSLYFastly, Inc.
    Planned sale
    $1M 41,815 shares at $24.64 3.2% of stake
    Traded Sep 17 Filed Sep 21
  35. Jeffrey Ford Principal Accounting Officer
    FSLYFastly, Inc.
    Planned sale
    $1.1M 45,832 shares at $24.65 16% of stake
    Traded Sep 17 Filed Sep 21
  36. Artur Bergman Chief Technology Officer
    FSLYFastly, Inc.
    Planned sale
    $56K 2,200 shares at $25.30 0.1% of stake
    Traded Sep 17 Filed Sep 21
  37. Peng Jonathan Zhao CEO
    BZKanzhun Limited
    Sale
    $110M 15.2M shares at $7.25
    Traded Sep 21 Filed Sep 21
  38. James Monroe III Director
    GSATGlobalstar, Inc.
    Buy
    $29.8M 361,600 shares at $82.52 +775% to stake
    Traded Sep 18 Filed Sep 21
  39. Martine A Rothblatt CEO
    UTHRUnited Therapeutics Corporation
    Planned sale
    $4.7M 9,500 shares at $494.79 2.8% of stake
    Traded Sep 18 Filed Sep 21
  40. Ronald W Hovsepian CEO
    SKILSkillsoft Corp.
    Buy
    $100K 15,468 shares at $6.46 +4.5% to stake
    Traded Sep 17–18 Filed Sep 21
  41. Conifer Management, L.L.C. 10% owner
    GPIGroup 1 Automotive, Inc.
    Buy
    $16.9M 65,650 shares at $256.78 +4.5% to stake
    Traded Sep 17–18 Filed Sep 21
  42. Life Insurance Co Nippon 10% owner
    CRBGCorebridge Financial Inc.
    Buy
    $6.2M 174,760 shares at $35.20 +0.1% to stake
    Traded Sep 17 Filed Sep 21
  43. Mauro Gregorio Director
    GHMGraham Corporation
    Buy
    $59K 1,200 shares at $49.01 New stake
    Traded Sep 12, 2025 Filed Sep 21
  44. Milton C Ault III Director
    UUUUniversal Safety Products, Inc.
    Buy
    $972 200 shares at $4.86 +2% to stake
    Traded Sep 17 Filed Sep 21
  45. Silver Lake Technology Investors V, L.P. Director · +4 joint filers
    DELLDell Technologies Inc.
    Sale
    $274K 468 shares at $585.90 100% of stake
    Traded Sep 17 Filed Sep 21
  46. Milton C Ault III Chair · +1 joint filer
    GPUSHyperscale Data, Inc.
    Buy
    $6,843 37,500 shares at $0.1800
    Traded Sep 17 Filed Sep 21
  47. Silver Lake Technology Investors IV, L.P. Director · +4 joint filers
    DELLDell Technologies Inc.
    Sale
    $607K 1,036 shares at $585.92 100% of stake
    Traded Sep 17 Filed Sep 21
  48. Silver Lake Partners IV, L.P. Director · +4 joint filers
    DELLDell Technologies Inc.
    Sale
    $30.7M 52,488 shares at $585.77
    Traded Sep 17 Filed Sep 21
  49. Sl Spv-2, L.P. Director · +4 joint filers
    DELLDell Technologies Inc.
    Sale
    $27.1M 46,253 shares at $585.91 29% of stake
    Traded Sep 17 Filed Sep 21
  50. Silver Lake Partners V DE (AIV), L.P. Director · +4 joint filers
    DELLDell Technologies Inc.
    Sale
    $15.6M 26,553 shares at $585.91 31% of stake
    Traded Sep 17 Filed Sep 21

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.