sec filings
Insider buying, week of May 11, 2026
Filed May 11 to May 17, 2026
Officers and directors bought $469.44M across 203 companies; 8 of them in clusters of three or more.
Biggest buys by officers and directors
| Company | Value | Insiders | Largest |
|---|---|---|---|
| ARTV Artiva Biotherapeutics, Inc. | $75.00M | 1 | RA CAPITAL MANAGEMENT, L.P. |
| ALKT Alkami Technology, Inc. | $65.86M | 2 | GENERAL ATLANTIC GENPAR (BERMUDA), L.P. $32.93M |
| WGS GeneDx Holdings Corp. | $60.57M | 1 | Meister Keith A. |
| AXIA3 AXIA Energia S.A. | $43.54M | 2 | Batista de Lima Filho Pedro $43.52M |
| ODTX Odyssey Therapeutics, Inc. | $40.32M | 5Cluster | Dimension Capital II, L.P. $20.00M |
| VRDN Viridian Therapeutics, Inc.\DE | $20.00M | 1 | Fairmount Funds Management LLC |
| TXO TXO Partners, L.P. | $13.49M | 2 | SIMPSON BOB R $13.37M |
| BH Biglari Holdings Inc. | $13.44M | 1 | BIGLARI, SARDAR Chairman and CEO |
| PLSE Pulse Biosciences, Inc. | $13.30M | 2 | DUGGAN ROBERT W $13.00M |
| MOBI Mobia Medical, Inc. | $11.02M | 5Cluster | HARRINGTON WILLIAM T $8.00M |
| FCNCA First Citizens Bancshares Inc /De/ | $10.26M | 1 | HOLDING FRANK B JR Chairman and CEO |
| WCN Waste Connections, Inc. | $7.61M | 1 | MITTELSTAEDT RONALD J President & CEO |
| NOMD Nomad Foods Ltd | $7.55M | 2 | Gottesman Noam $6.63M |
| ONON On Holding AG | $6.59M | 3Cluster | Coppetti Caspar Felix Executive Officer & Co-CEO · $2.20M |
| MRP Millrose Properties, Inc. | $6.50M | 3Cluster | Richman Darren See Remarks · $6.42M |
| KHC Kraft Heinz Co | $5.00M | 1 | CAHILLANE STEVEN A Chief Executive Officer |
| TKO TKO Group Holdings, Inc. | $4.50M | 3Cluster | Emanuel Ariel Chief Executive Officer · $2.00M |
| AAT American Assets Trust, Inc. | $3.59M | 1 | RADY ERNEST S Executive Chairman |
| COE 51Talk Online Education Group | $2.92M | 1 | Huang Jack Jiajia Chief Executive Officer |
| AMR Alpha Metallurgical Resources, Inc. | $2.84M | 1 | Courtis Kenneth S. |
| BLND Blend Labs, Inc. | $2.79M | 1 | Haveli Investments, L.P. |
| HUBS Hubspot Inc | $2.59M | 3Cluster | Shah Dharmesh Chief Technology Officer · $1.81M |
| PSN Parsons Corp | $2.13M | 4Cluster | Smith Carey A. President & CEO · $624,645 |
| FCN Fti Consulting, Inc | $2.08M | 3Cluster | Gunby Steven Henry CEO, Chairman and President · $1.44M |
| POOL Pool Corp | $1.86M | 2 | PEREZ DE LA MESA MANUEL J $1.76M |
Biggest discretionary sells
| Company | Value | Insiders | Largest |
|---|---|---|---|
| SHC Sotera Health Co | $772.68M | 2 | WARBURG PINCUS & CO. $579.51M |
| JHG Janus Henderson Group PLC | $641.23M | 2 | Baldwin Brian M $320.61M |
| DOCN DigitalOcean Holdings, Inc. | $556.77M | 1 | Access Industries Holdings LLC |
| LTH Life Time Group Holdings, Inc. | $496.63M | 5 | DANHAKL JOHN G $157.04M |
| CRGY Crescent Energy Co | $401.96M | 1 | Liberty Mutual Foundation Inc. |
| LFST LifeStance Health Group, Inc. | $280.70M | 4 | TPG GP A, LLC $226.82M |
| FLNC Fluence Energy, Inc. | $206.64M | 1 | SPT Holding Sarl |
| TWLO Twilio Inc | $130.64M | 1 | Stafman Andrew |
| INFY Infosys Ltd | $112.84M | 1 | Parekh Salil S. CEO & Managing Director |
| NBIS Nebius Group N.V. | $101.62M | 1 | Korolenko Andrey Chief Infrastructure Officer |
| AXIA3 AXIA Energia S.A. | $61.02M | 1 | Batista de Lima Filho Pedro |
| INOD Innodata Inc | $48.27M | 4 | ABUHOFF JACK CEO · $22.83M |
| ILMN Illumina, Inc. | $47.93M | 1 | Meister Keith A. |
| IESC IES Holdings, Inc. | $39.70M | 2 | GENDELL JEFFREY L ET AL Executive Chairman · $37.71M |
| AURA Aura Biosciences, Inc. | $39.04M | 1 | Matrix Capital Management Company, LP |
Large holders and funds
10% owners and investment funds also file Form 4. Their buys are listed apart.
| Company | Value | Insiders | Largest |
|---|---|---|---|
| RSG Republic Services, Inc. | $100.53M | 1 | CASCADE INVESTMENT, L.L.C. |
| ODTX Odyssey Therapeutics, Inc. | $35.00M | 2 | TPG GP A, LLC $25.00M |
| FOUR Shift4 Payments, Inc. | $15.94M | 1 | Isaacman Jared |
| MOBI Mobia Medical, Inc. | $8.00M | 1 | Osage University GP III, LLC |
| UA Under Armour, Inc. | $5.87M | 1 | WATSA V PREM ET AL |
| ATRA Atara Biotherapeutics, Inc. | $4.74M | 1 | EcoR1 Capital, LLC |
| OTAI Starlink AI Acquisition Corp | $2.21M | 1 | JKapital Ltd. |
| PFLEX PIMCO Flexible Credit Income Fund | $2.00M | 1 | MITTAL MOHIT |
| RLYB Rallybio Corp | $1.82M | 1 | ADAR1 Capital Management, LLC |
| APC ARKO Petroleum Corp. | $1.77M | 1 | Blackstone Holdings I L.P. |