sec filings
Insider buying, week of Dec 8, 2025
Filed Dec 8 to Dec 14, 2025
Officers and directors bought $648.20M across 153 companies; 2 of them in clusters of three or more.
Biggest buys by officers and directors
| Company | Value | Insiders | Largest |
|---|---|---|---|
| IMVT Immunovant, Inc. | $350.00M | 1 | Roivant Sciences Ltd. |
| KYMR Kymera Therapeutics, Inc. | $172.50M | 1 | BAKER BROS. ADVISORS LP |
| CRM Salesforce, Inc. | $25.02M | 1 | Morfit G Mason |
| CBIO Crescent Biopharma, Inc. | $18.24M | 1 | Fairmount Funds Management LLC |
| SEVN Seven Hills Realty Trust | $17.44M | 1 | PORTNOY ADAM D. |
| IT Gartner Inc | $9.94M | 1 | PAGLIUCA STEPHEN G |
| AMR Alpha Metallurgical Resources, Inc. | $9.03M | 1 | Courtis Kenneth S. |
| MSCI MSCI Inc. | $6.70M | 1 | Fernandez Henry A Chairman and CEO |
| AVTR Avantor, Inc. | $3.88M | 1 | MEHRA SANJEEV K |
| STRR Star Equity Holdings, Inc. | $3.00M | 1 | Eberwein Jeffrey E. Chief Executive Officer |
| XOMA XOMA Royalty Corp | $2.50M | 1 | Hughes Owen Chief Executive Officer |
| TPVG TriplePoint Venture Growth BDC Corp. | $2.07M | 2 | Labe James Chief Executive Officer · $1.04M |
| ALMS Alumis Inc. | $1.83M | 1 | AKKARAJU SRINIVAS |
| ITW Illinois Tool Works Inc | $1.68M | 1 | SMITH DAVID BYRON JR |
| MSFT Microsoft Corp | $1.45M | 1 | SMITH BRADFORD L Vice Chair and President |
| NRDY Nerdy Inc. | $1.25M | 1 | Cohn Charles K. Chief Executive Officer |
| MDRR Medalist Diversified REIT, Inc. | $1.15M | 2 | KAVANAUGH FRANK CHAIRMAN, CEO & PRESIDENT · $1.14M |
| AIRJ AirJoule Technologies Corp. | $1.14M | 4Cluster | Porter Stuart D $999,950 |
| ALTIX Align Alternative Access Fund | $1.10M | 1 | Failla Charles President, CEO and Secretary |
| GPN Global Payments Inc | $1.09M | 1 | BALDWIN ROBERT H B JR |
| WMG Warner Music Group Corp. | $1.01M | 1 | ZERZA ARMIN Chief Financial Officer |
| LIN Linde PLC | $999,634 | 1 | Lamba Sanjiv Chief Executive Officer |
| CDNL Cardinal Infrastructure Group Inc. | $861,000 | 4Cluster | Lee Richard Melvin Jr. $477,225 |
| ADVM Adverum Biotechnologies, Inc. | $764,917 | 2 | Fischer Laurent CEO, PRESIDENT AND DIRECTOR · $553,917 |
| BH Biglari Holdings Inc. | $705,671 | 1 | BIGLARI, SARDAR Chairman and CEO |
Biggest discretionary sells
| Company | Value | Insiders | Largest |
|---|---|---|---|
| K Kellanova | $3.77B | 1 | KELLOGG W K FOUNDATION TRUST |
| ULS UL Solutions Inc. | $975.00M | 1 | ULSE Inc. |
| ALHC Alignment Healthcare, Inc. | $413.22M | 3 | General Atlantic (ALN HLTH), L.P. $206.49M |
| SYM Symbotic Inc. | $372.49M | 2 | SOFTBANK GROUP CORP. $186.24M |
| ASTS AST SpaceMobile, Inc. | $160.85M | 3 | AMERICAN TOWER CORP /MA/ $159.63M |
| TDG TransDigm Group INC | $127.55M | 1 | SMALL ROBERT J |
| NVDA Nvidia Corp | $63.60M | 1 | STEVENS MARK A |
| FULC Fulcrum Therapeutics, Inc. | $58.38M | 1 | RA CAPITAL MANAGEMENT, L.P. |
| FANG Diamondback Energy, Inc. | $52.38M | 1 | Meloy Charles Alvin |
| IESC IES Holdings, Inc. | $50.13M | 4 | GENDELL JEFFREY L ET AL Executive Chairman · $38.85M |
| FOA Finance of America Companies Inc. | $47.88M | 3 | Blackstone Tactical Opportunities Associates - NQ L.L.C. $15.96M |
| CG Carlyle Group Inc. | $35.34M | 1 | Rubenstein David M. |
| AL Air Lease Corp | $28.94M | 2 | UDVAR-HAZY STEVEN F $18.96M |
| PMTS CPI Card Group Inc. | $28.72M | 1 | Parallel49 Equity, ULC |
| GH Guardant Health, Inc. | $27.86M | 7 | Talasaz AmirAli Co-Chief Executive Officer · $10.51M |
Large holders and funds
10% owners and investment funds also file Form 4. Their buys are listed apart.
| Company | Value | Insiders | Largest |
|---|---|---|---|
| MGM MGM Resorts International | $39.88M | 1 | IAC Inc. |
| SEVN Seven Hills Realty Trust | $17.44M | 1 | Tremont Realty Capital LLC |
| DMAC DiaMedica Therapeutics Inc. | $7.63M | 1 | STAHLBERG JAN |
| NWAX New America Acquisition I Corp. | $6.00M | 1 | New America Sponsor I LLC |
| NEXT NextDecade Corp | $5.74M | 1 | Hanwha Aerospace Co., Ltd. |
| HYMC Hycroft Mining Holding Corp | $5.70M | 1 | Sprott Eric |
| LFAC Leapfrog Acquisition Corp | $3.29M | 1 | LeapFrog Partners LLC |
| ASA ASA Gold & Precious Metals Ltd | $2.20M | 1 | Saba Capital Management, L.P. |
| MERC Mercer International Inc. | $1.88M | 1 | KELLOGG PETER R |
| DGICA Donegal Group Inc | $1.55M | 1 | DONEGAL MUTUAL INSURANCE CO |