Insider trading recap: August 12, 2026
On August 12, 2026, insiders filed 84 open-market purchases worth $214.1M across 64 companies, and 275 sales worth $2.0B, on SEC Form 4. The largest purchase was Cascade Investment, L.L.C. (10% Owner) buying $108.1M of REPUBLIC SERVICES, INC. (RSG) at an average $215.57 a share. The largest sale was Argon Holdco LLC (10% Owner) selling $491.1M of Corebridge Financial, Inc. (CRBG). 11 companies had several insiders buying on the same day: Pinnacle Acquisition Corp (PNAQ), BlossomHill Therapeutics, Inc. (BLSM), HPS Real Assets Lending Co LP.
Biggest insider buys filed August 12, 2026
Open-market purchases, one row per Form 4, largest first.
| Company | Insider | Value | Shares | Avg price | Traded |
|---|---|---|---|---|---|
| RSG REPUBLIC SERVICES, INC. | Cascade Investment, L.L.C. 10% Owner | $108.1M | 501,664 | $215.57 | Aug 10, 2026 |
| PNAQ Pinnacle Acquisition Corp | Hudson Steven Kenneth Chief Executive Officer, Director, 10% Owner | $14.8M | 1,475,000 | $10.00 | Aug 10, 2026 |
| GLIBK Liberty Capital Corp/NV | Malone John C Director, 10% Owner | $13.6M | 542,232 | $25.00 | Aug 10, 2026 |
| PNAQ Pinnacle Acquisition Corp | Rechtschaffen Andrew Director, 10% Owner | $12.3M | 1,225,000 | $10.00 | Aug 10, 2026 |
| BLSM BlossomHill Therapeutics, Inc. | Gordon Carl L Director | $10.0M | 625,000 | $16.00 | Aug 10, 2026 |
| BLSM BlossomHill Therapeutics, Inc. | Orbimed Advisors LLC Director | $10.0M | 625,000 | $16.00 | Aug 10, 2026 |
| — HPS Real Assets Lending Co LP | French Scot Director | $10.0M | 400,000 | $25.00 | Aug 10, 2026 |
| COE 51Talk Online Education Group | Huang Jack Jiajia Chief Executive Officer, Director, 10% Owner · 10b5-1 | $7.7M | 395,580 | $19.53 | Aug 6, 2026 |
| AAT American Assets Trust, Inc. | Rady Ernest S Executive Chairman, Director, 10% Owner | $4.3M | 193,243 | $22.49 | Aug 10, 2026 |
| ACDC ProFrac Holding Corp. | Wilks Dan H. 10% Owner | $3.6M | 720,000 | $5.02 | Aug 10, 2026 |
| PNAQ Pinnacle Acquisition Corp | PAC Sponsor, LLC 10% Owner | $2.3M | 225,000 | $10.00 | Aug 10, 2026 |
| SUJA SUJA LIFE, INC. | Paine Schwartz Food Chain Fund V Gp, Ltd. 10% Owner | $2.1M | 332,298 | $6.22 | Aug 10, 2026 |
| PRMB Primo Brands Corp | Foss Eric J Exec. Chair and CEO, Director | $2.0M | 84,000 | $23.80 | Aug 10, 2026 |
| AME AMETEK INC/ | Stanage Nick L Director | $1.0M | 4,000 | $255.85 | Aug 11, 2026 |
| PFE PFIZER INC | Bourla Albert Chairman & CEO, Director | $1.0M | 38,000 | $26.34 | Aug 12, 2026 |
Several insiders buying the same stock
Companies where two or more insiders filed purchases this day. All cluster buys.
| Company | Insiders | Value |
|---|---|---|
| PNAQ Pinnacle Acquisition Corp | 6 | $29.8M |
| BLSM BlossomHill Therapeutics, Inc. | 2 | $20.0M |
| — HPS Real Assets Lending Co LP | 4 | $11.0M |
| ACDC ProFrac Holding Corp. | 2 | $4.0M |
| SUJA SUJA LIFE, INC. | 2 | $2.1M |
| XRN Chiron Real Estate Inc. | 2 | $1.3M |
| VIA Via Transportation, Inc. | 2 | $1.2M |
| HEPA Hepion Pharmaceuticals, Inc. | 5 | $825K |
| MTDR Matador Resources Co | 2 | $240K |
| AVBC Avidia Bancorp, Inc. | 2 | $228K |
| OVBC OHIO VALLEY BANC CORP | 2 | $5K |
Biggest insider sales filed August 12, 2026
Selling has many routine reasons (taxes, diversification, planned 10b5-1 sales), so read these as context.
| Company | Insider | Value | Shares | Avg price | Traded |
|---|---|---|---|---|---|
| CRBG Corebridge Financial, Inc. | Argon Holdco LLC 10% Owner | $491.1M | 14,500,000 | $33.87 | Aug 10, 2026 |
| LTH Life Time Group Holdings, Inc. | Galashan John Kristofer Director | $220.9M | 5,119,099 | $43.16 | Aug 10, 2026 |
| LTH Life Time Group Holdings, Inc. | Danhakl John G Director | $220.9M | 5,119,099 | $43.16 | Aug 10, 2026 |
| LTH Life Time Group Holdings, Inc. | Green LTF Holdings II LP Director | $220.9M | 5,119,099 | $43.16 | Aug 10, 2026 |
| LFST LifeStance Health Group, Inc. | Tpg Gp A, LLC 10% Owner | $144.9M | 13,643,207 | $10.62 | Aug 10, 2026 |
| TWLO TWILIO INC | Stafman Andrew Director | $123.5M | 500,000 | $247.08 | Aug 12, 2026 |
| ONC BeOne Medicines Ltd. | Oyler John Chief Executive Officer, Director · 10b5-1 | $86.5M | 240,810 | $359.12 | Aug 10, 2026 |
| TSEM TOWER SEMICONDUCTOR LTD | Ellwanger Russell Craig Chief Executive Officer | $45.6M | 181,535 | $250.97 | Aug 10, 2026 |
| INSM INSMED Inc | Adsett Roger Chief Operating Officer | $32.0M | 239,850 | $133.27 | Aug 10, 2026 |
| MLI MUELLER INDUSTRIES INC | Christopher Gregory L. Chairman of the Board & CEO, Director | $23.4M | 340,000 | $68.78 | Aug 10, 2026 |
Grouped by the day the Form 4 reached SEC EDGAR. Values are shares times the reported price; a price far from the market close is treated as a typo and left out. Not investment advice.