sec filings
Insider buying, week of Mar 2, 2026
Filed Mar 2 to Mar 8, 2026
Officers and directors bought $442.01M across 179 companies; 7 of them in clusters of three or more.
Biggest buys by officers and directors
| Company | Value | Insiders | Largest |
|---|---|---|---|
| GENB Generate Biomedicines, Inc. | $150.30M | 5Cluster | AFEYAN NOUBAR $150.00M |
| TTD Trade Desk, Inc. | $148.10M | 1 | Green Jeffrey Terry President and CEO |
| LRMR Larimar Therapeutics, Inc. | $25.55M | 4Cluster | Flynn James E $25.00M |
| KKR KKR & Co. Inc. | $15.56M | 4Cluster | BARAKETT TIMOTHY R $4.72M |
| WGS GeneDx Holdings Corp. | $13.46M | 1 | Meister Keith A. |
| AUPH Aurinia Pharmaceuticals Inc. | $12.69M | 1 | TANG KEVIN |
| NMFC New Mountain Finance Corp | $8.48M | 4Cluster | KLINSKY STEVEN B $7.96M |
| BCAX Bicara Therapeutics Inc. | $4.80M | 1 | RA CAPITAL MANAGEMENT, L.P. |
| VNO Vornado Realty Trust | $4.17M | 1 | TISCH DANIEL R |
| LAW CS Disco, Inc. | $3.63M | 4Cluster | GOODMAN ROBERT P $3.28M |
| CSGP Costar Group, Inc. | $3.43M | 3Cluster | FLORANCE ANDREW C President and CEO · $2.48M |
| SLRC SLR Investment Corp. | $3.09M | 2 | GROSS MICHAEL S See Remarks · $1.55M |
| NOW ServiceNow, Inc. | $3.00M | 1 | McDermott William R Chairman & CEO |
| TPC Tutor Perini Corp | $2.56M | 2 | ARKLEY PETER $1.82M |
| ABTC American Bitcoin Corp. | $2.19M | 2 | Mateen Justin $1.85M |
| ACAAU Averin Capital Acquisition Corp. | $2.00M | 1 | Averin Capital Acquisition Sponsor LLC See Remarks |
| TCBI Texas Capital Bancshares Inc/TX | $1.87M | 1 | STALLINGS ROBERT W |
| IDYA IDEAYA Biosciences, Inc. | $1.65M | 1 | Stein Jeffrey |
| TNC Tennant Co | $1.26M | 3Cluster | Mulligan Donal L $504,130 |
| BH Biglari Holdings Inc. | $1.13M | 1 | BIGLARI, SARDAR Chairman and CEO |
| POOL Pool Corp | $1.09M | 1 | PEREZ DE LA MESA MANUEL J |
| CSX CSX Corp | $1.01M | 1 | ANGEL STEPHEN F President & CEO |
| BWIN Baldwin Insurance Group, Inc. | $1.00M | 1 | Sparks Paul Eugene |
| SOFI SoFi Technologies, Inc. | $1.00M | 1 | Noto Anthony Chief Executive Officer |
| ACVA ACV Auctions Inc. | $1.00M | 1 | Waterman Michael Chief Sales Officer |
Biggest discretionary sells
| Company | Value | Insiders | Largest |
|---|---|---|---|
| NRG NRG Energy, Inc. | $5.29B | 2 | LS Power Equity Advisors, LLC $2.65B |
| BTSG BrightSpring Health Services, Inc. | $1.63B | 5 | KKR Group Partnership L.P. $807.55M |
| SARO StandardAero, Inc. | $624.17M | 1 | Carlyle Group Inc. |
| VNOM Viper Energy, Inc. | $566.16M | 1 | Diamondback Energy, Inc. |
| CENX Century Aluminum Co | $329.34M | 4 | GLENCORE INTERNATIONAL AG $326.81M |
| DELL Dell Technologies Inc. | $301.25M | 2 | SLTA IV (GP), L.L.C. $150.62M |
| WBD Warner Bros. Discovery, Inc. | $212.60M | 7 | Zaslav David Chief Executive Officer & Pres · $113.16M |
| GPOR Gulfport Energy Corp | $180.54M | 6 | Silver Point Capital L.P. $172.39M |
| KNTK Kinetik Holdings Inc. | $179.82M | 5 | ISQ Global Fund II GP LLC $179.40M |
| FANG Diamondback Energy, Inc. | $176.71M | 1 | SGF FANG Holdings, LP |
| LFST LifeStance Health Group, Inc. | $175.25M | 2 | TPG GP A, LLC $145.00M |
| FROG JFrog Ltd | $147.72M | 3 | Notman Tali CHIEF REVENUE OFFICER · $143.96M |
| WMT Walmart Inc. | $136.45M | 1 | Walton Family Holdings Trust |
| IBP Installed Building Products, Inc. | $125.62M | 1 | Edwards Jeffrey W. President, CEO and Chairman |
| VRT Vertiv Holdings Co | $104.38M | 5 | FRADIN ROGER $51.40M |
Large holders and funds
10% owners and investment funds also file Form 4. Their buys are listed apart.
| Company | Value | Insiders | Largest |
|---|---|---|---|
| WRB Berkley W R Corp | $18.75M | 1 | MITSUI SUMITOMO INSURANCE CO LTD |
| PRHI Presurance Holdings, Inc. | $17.07M | 1 | Clarkston Companies, Inc. |
| FOUR Shift4 Payments, Inc. | $15.66M | 1 | Isaacman Jared |
| PAR Par Technology Corp | $14.67M | 1 | Voss Capital, LP |
| ZURA Zura Bio Ltd | $12.50M | 1 | AI Biotechnology LLC |
| SABR Sabre Corp | $12.34M | 1 | CONSTELLATION SOFTWARE INC |
| RPGL Republic Power Group Ltd | $9.35M | 1 | CETERA WEALTH SERVICES, LLC |
| HYMC Hycroft Mining Holding Corp | $8.84M | 1 | Sprott Eric |
| THRY Thryv Holdings, Inc. | $6.10M | 1 | PAULSON & CO. INC. |
| SSP E.W. SCRIPPS Co | $3.73M | 8 | Granado Corina S. $1.57M |