Form4insider filings, from the source

Screener

Insider trading screener

Six leaderboards over open-market activity in the lookback window, one row per insider–company pair. Role comes from the filings’ own officer titles and checkboxes.

All insidersCEOCFOCOOOther chiefsChairmanPresidentVPDirector10% owner
All sectorsAgricultureMining & energyConstructionManufacturingTransport & utilitiesWholesaleRetailFinance & real estateServicesSIC divisions (1987) — coarse by design; GICS is licensed
7d14d30d60d90d1025503,313 insider–company pairs in window

Top purchases by dollars

#InsiderCompanyValue
1CASCADE INVESTMENT, L.L.C.10% OwnerREPUBLIC SERVICES, INC.RSG$945,617,762
2BERKSHIRE HATHAWAY INC10% OwnerLENNAR CORP /NEW/LEN, LEN.B$348,777,941
3Ernesto Bertarelli10% OwnerMadison Air Solutions CorpMAIR$218,999,984
4BlueArc Capital Management, LLC10% OwnerAMG Pantheon Infrastructure Fund, LLCPBLSX$164,379,127
5Conifer Management, L.L.C.10% OwnerGROUP 1 AUTOMOTIVE INCGPI$89,462,049
6NIPPON LIFE INSURANCE CO10% OwnerCorebridge Financial, Inc.CRBG$81,334,441
7Alan WaxmanVice PresidentSixth Street Lending Partnersno symbol$47,818,171
8Ryan CohenPresident, CEO and Chairman, DirectorGameStop Corp.GME$46,769,623
9Manufacturers Life Reinsurance Ltd10% OwnerJohn Hancock GA Senior Loan Trustno symbol$43,988,145
10GOLDENTREE ASSET MANAGEMENT LP10% OwnerQVC Group, Inc.QVCG$38,254,400

Top sales by dollars

#InsiderCompanyValue
1SGF FANG Holdings, LP10% OwnerDiamondback Energy, Inc.FANG$3,727,388,181
2James F WirthPresident & CEO, 10% OwnerINNSUITES HOSPITALITY TRUSTIHT$1,842,598,303
3Mark A StevensDirectorNVIDIA CORPNVDA$946,627,633
4DST Global Advisors Ltd10% OwnerChime Financial, Inc.CHYM$436,574,895
5PLATINUM EQUITY, LLC10% OwnerIngram Micro Holding CorpINGM$410,368,875
6Marc E BergEVP & Secretary/TreasurerINNSUITES HOSPITALITY TRUSTIHT$361,497,600
7Silver Lake Partners IV, L.P.Director, 10% OwnerDell Technologies Inc.DELL$356,070,805
8SL SPV-2, L.P.Director, 10% OwnerDell Technologies Inc.DELL$289,396,562
9Henry SamueliDirectorBroadcom Inc.AVGO$250,006,184
10Chitung LiuCFO & SVPUNITED MICROELECTRONICS CORPUMC$228,799,600

Top net buyers

#InsiderCompanyValue
1CASCADE INVESTMENT, L.L.C.10% OwnerREPUBLIC SERVICES, INC.RSG$945,617,762
2BERKSHIRE HATHAWAY INC10% OwnerLENNAR CORP /NEW/LEN, LEN.B$348,777,941
3Ernesto Bertarelli10% OwnerMadison Air Solutions CorpMAIR$218,999,984
4BlueArc Capital Management, LLC10% OwnerAMG Pantheon Infrastructure Fund, LLCPBLSX$164,379,127
5Conifer Management, L.L.C.10% OwnerGROUP 1 AUTOMOTIVE INCGPI$89,462,049
6NIPPON LIFE INSURANCE CO10% OwnerCorebridge Financial, Inc.CRBG$81,334,441
7Alan WaxmanVice PresidentSixth Street Lending Partnersno symbol$47,818,171
8Ryan CohenPresident, CEO and Chairman, DirectorGameStop Corp.GME$46,769,623
9Manufacturers Life Reinsurance Ltd10% OwnerJohn Hancock GA Senior Loan Trustno symbol$43,988,145
10GOLDENTREE ASSET MANAGEMENT LP10% OwnerQVC Group, Inc.QVCG$38,254,400

Top net sellers

#InsiderCompanyValue
1SGF FANG Holdings, LP10% OwnerDiamondback Energy, Inc.FANG$3,727,388,181
2James F WirthPresident & CEO, 10% OwnerINNSUITES HOSPITALITY TRUSTIHT$1,842,598,303
3Mark A StevensDirectorNVIDIA CORPNVDA$946,627,633
4DST Global Advisors Ltd10% OwnerChime Financial, Inc.CHYM$436,574,895
5PLATINUM EQUITY, LLC10% OwnerIngram Micro Holding CorpINGM$410,368,875
6Marc E BergEVP & Secretary/TreasurerINNSUITES HOSPITALITY TRUSTIHT$361,497,600
7Silver Lake Partners IV, L.P.Director, 10% OwnerDell Technologies Inc.DELL$356,070,805
8SL SPV-2, L.P.Director, 10% OwnerDell Technologies Inc.DELL$289,396,562
9Henry SamueliDirectorBroadcom Inc.AVGO$250,006,184
10Chitung LiuCFO & SVPUNITED MICROELECTRONICS CORPUMC$228,799,600

Most buy filings

#InsiderCompanyValue
1HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerTexas Pacific Land CorpTPL21 filings · $7,621
2HORIZON KINETICS ASSET MANAGEMENT LLC10% OwnerRENN Fund, Inc.RCG20 filings · $47,454
3Todd G. SchwartzChief Executive Officer, Director, 10% OwnerOppFi Inc.OPFI13 filings · $344,919
4NIPPON LIFE INSURANCE CO10% OwnerCorebridge Financial, Inc.CRBG11 filings · $81,334,441
5Leonard M TannenbaumDirector, 10% OwnerAdvanced Flower Capital Inc.AFCG10 filings · $1,289,340
6Milton C Ault IIIExecutive Chairman, Director, 10% OwnerHyperscale Data, Inc.GPUS10 filings · $1,045,432
7Mink Brook Asset Management LLC10% OwnerDLH Holdings Corp.DLHC10 filings · $35,337
8Milton C Ault IIIDirector, 10% OwnerUNIVERSAL SAFETY PRODUCTS, INC.UUU8 filings · $375,822
9DONEGAL MUTUAL INSURANCE CO10% OwnerDONEGAL GROUP INCDGICA7 filings · $3,320,237
10CASCADE INVESTMENT, L.L.C.10% OwnerREPUBLIC SERVICES, INC.RSG7 filings · $945,617,762

Most sell filings

#InsiderCompanyValue
1Martine A RothblattChairperson & CEO, DirectorUNITED THERAPEUTICS CorpUTHR22 filings · $104,755,820
2Japan Post Holdings Co., Ltd.10% OwnerAFLAC INCAFL21 filings · $33,115,770
3George KurtzPRESIDENT AND CEO, DirectorCrowdStrike Holdings, Inc.CRWD13 filings · $64,659,357
4Silver Lake Partners IV, L.P.Director, 10% OwnerDell Technologies Inc.DELL12 filings · $356,070,805
5Saba Capital Management, L.P.10% OwnerBlackRock ESG Capital Allocation Term TrustECAT11 filings · $22,938,292
6Yanjun WangCCO and GCSea LtdSE11 filings · $3,282,370
7DST Global Advisors Ltd10% OwnerChime Financial, Inc.CHYM10 filings · $436,574,895
8Silver Lake Technology Investors IV, L.P.Director, 10% OwnerDell Technologies Inc.DELL10 filings · $6,482,557
9Silver Lake Technology Investors V, L.P.Director, 10% OwnerDell Technologies Inc.DELL10 filings · $2,924,767
10Silver Lake Partners V DE (AIV), L.P.Director, 10% OwnerDell Technologies Inc.DELL10 filings · $166,235,933