Insider buyers were busy on Aug 21, 2026: 40 companies, $343.9 million in open-market purchases all told. JEF topped the list with roughly $324 million, led by SUMITOMO MITSUI FINANCIAL GROUP, INC..
Cluster buying (3+ insiders) is running at 76 companies this month. C-suite buying: 11 companies. Each filing is linked below if you want to check the details yourself.
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| JEF | Jefferies Financial Group Inc. | $324.0M | 1 | SUMITOMO MITSUI FINANCIAL GR Director | SEC filing |
| GWRS | Global Water Resources, Inc. | $7.0M | 2 | Levine Jonathan L Director | SEC filing |
| COE | 51Talk Online Education Group | $3.9M | 1 | Huang Jack Jiajia CEO | SEC filing |
| AAT | American Assets Trust, Inc. | $1.1M | 1 | RADY ERNEST S Chair | SEC filing |
| ALK | ALASKA AIR GROUP, INC. | $1.0M | 1 | MINICUCCI BENITO CEO | SEC filing |
| ELAN | Elanco Animal Health Inc | $936K | 1 | Kurzius Lawrence Erik Director | SEC filing |
| MED | MEDIFAST INC | $843K | 1 | Kiai Parsa Director | SEC filing |
| INV | Innventure, Inc. | $807K | 4 | Otworth Michael Chair | SEC filing |
| DXST | Decent Holding Inc. | $800K | 1 | Sun Dingxin Director | SEC filing |
| PRTA | PROTHENA CORP PUBLIC LTD CO | $440K | 1 | SCULLY WILLIAM P 10% Owner | SEC filing |
| DGICA | DONEGAL GROUP INC | $364K | 1 | DONEGAL MUTUAL INSURANCE CO 10% Owner | SEC filing |
| NOMD | Nomad Foods Ltd | $335K | 1 | BALDEW RUBEN CFO | SEC filing |
| AEON | AEON Biopharma, Inc. | $242K | 1 | LYNCH TIMOTHY P 10% Owner | SEC filing |
| QVCG | QVC Group, Inc. | $217K | 1 | GoldenTree Asset Management 10% Owner | SEC filing |
| NAKA | Nakamoto Inc. | $210K | 1 | Bailey David F CEO | SEC filing |
| UUU | UNIVERSAL SAFETY PRODUCTS, INC. | $183K | 1 | AULT MILTON C III Director | SEC filing |
| PCF | HIGH INCOME SECURITIES FUND | $134K | 1 | GOLDSTEIN PHILLIP Director | SEC filing |
| KEEL | Keel Infrastructure Corp. | $129K | 1 | Gagnon Benjamin CEO | SEC filing |
| EOS | Eaton Vance Enhanced Equity Income Fun | $107K | 1 | QUINTON KEITH Other | SEC filing |
| RAIN | Rain Enhancement Technologies Holdco, | $104K | 1 | Seidl Randy CEO | SEC filing |
| ZWS | Zurn Elkay Water Solutions Corp | $100K | 1 | Butler Jacques Donavon Director | SEC filing |
| GO | Grocery Outlet Holding Corp. | $87K | 1 | Miller Paul Blaine Officer | SEC filing |
| AFCG | Advanced Flower Capital Inc. | $66K | 1 | TANNENBAUM LEONARD M Director | SEC filing |
| BGDE | Big Digital Energy, Inc. | $60K | 1 | Kilgore Joshua Allen Officer | SEC filing |
| REFI | Chicago Atlantic Real Estate Finance, | $52K | 1 | Sack Peter CEO | SEC filing |
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| COE | 51Talk Online Education Group | $3.9M | 1 | Huang Jack Jiajia CEO | SEC filing |
| ALK | ALASKA AIR GROUP, INC. | $1.0M | 1 | MINICUCCI BENITO CEO | SEC filing |
| NOMD | Nomad Foods Ltd | $335K | 1 | BALDEW RUBEN CFO | SEC filing |
| NAKA | Nakamoto Inc. | $210K | 1 | Bailey David F CEO | SEC filing |
| KEEL | Keel Infrastructure Corp. | $129K | 1 | Gagnon Benjamin CEO | SEC filing |
| RAIN | Rain Enhancement Technologies Holdco, | $104K | 1 | Seidl Randy CEO | SEC filing |
| REFI | Chicago Atlantic Real Estate Finance, | $52K | 1 | Sack Peter CEO | SEC filing |
| NBBK | NB Bancorp, Inc. | $48K | 2 | CAMPANELLI JOSEPH P CEO | SEC filing |
| AMPG | AmpliTech Group, Inc. | $43K | 1 | Maqbool Fawad CEO | SEC filing |
| IDAI | T Stamp Inc | $37K | 3 | Genner Gareth Neville CEO | SEC filing |
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