Insider buyers were busy on Jun 12, 2026: 40 companies, $111.1 million in open-market purchases all told. The biggest was SMMT (Summit Therapeutics Inc.), where Zanganeh Mahkam led about $100 million of buying.
CEOs and CFOs show up 17 times in today's list. Cluster buying (3+ insiders) is running at 93 companies this month. Each filing is linked below if you want to check the details yourself.
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| SMMT | Summit Therapeutics Inc. | $100.0M | 2 | Zanganeh Mahkam CEO | SEC filing |
| APMC | AmperCap Acquisition Co | $2.8M | 1 | AmperSPAC LLC CEO | SEC filing |
| PRTA | PROTHENA CORP PUBLIC LTD CO | $1.0M | 1 | SCULLY WILLIAM P 10% Owner | SEC filing |
| BSBR | Banco Santander (Brasil) S.A. | $772K | 1 | Leao Mario Roberto Opice CEO | SEC filing |
| AAT | American Assets Trust, Inc. | $739K | 1 | RADY ERNEST S Chair | SEC filing |
| PEB | Pebblebrook Hotel Trust | $699K | 1 | BORTZ JON E CEO | SEC filing |
| DBGI | Digital Brands Group, Inc. | $699K | 1 | DAVIS JOHN HILBURN IV CEO | SEC filing |
| PICS | PicS N.V. | $641K | 2 | Augusto Cazotto Andre Officer | SEC filing |
| GOTU | Gaotu Techedu Inc. | $448K | 1 | Chen Xiangdong CEO | SEC filing |
| EVTC | EVERTEC, Inc. | $428K | 1 | SMITH BRIAN JOHN Director | SEC filing |
| WOK | WORK Medical Technology Group LTD | $359K | 1 | HRT FINANCIAL LP 10% Owner | SEC filing |
| YYGH | YY Group Holding Ltd. | $324K | 1 | HRT FINANCIAL LP 10% Owner | SEC filing |
| INR | INFINITY NATURAL RESOURCES, INC. | $320K | 1 | GRAY STEVEN D Director | SEC filing |
| NRDY | Nerdy Inc. | $250K | 1 | Cohn Charles K. CEO | SEC filing |
| CTSH | COGNIZANT TECHNOLOGY SOLUTIONS CORP | $210K | 1 | ROHLEDER STEPHEN J Director | SEC filing |
| COSM | Cosmos Health Inc. | $207K | 1 | Siokas Grigorios CEO | SEC filing |
| ACLOX | Aristotle Pacific Enhanced CLO Income | $150K | 1 | Ross Andrew Other | SEC filing |
| TMCI | TREACE MEDICAL CONCEPTS, INC. | $99K | 1 | Treace John T. CEO | SEC filing |
| MZTI | MARZETTI CO | $98K | 1 | Pigott, Thomas K. CFO | SEC filing |
| OXM | OXFORD INDUSTRIES INC | $92K | 1 | Chubb Thomas Caldecot III CEO | SEC filing |
| MSA | MSA Safety Inc | $71K | 1 | BECK JULIE A CFO | SEC filing |
| GPUS | Hyperscale Data, Inc. | $59K | 2 | Horne William B. CEO | SEC filing |
| CLIK | Click Holdings Ltd. | $57K | 1 | Chan Chun Sing CEO | SEC filing |
| LSF | Laird Superfood, Inc. | $52K | 1 | GRAVES GREGORY B Director | SEC filing |
| NEOV | NeoVolta Inc. | $48K | 1 | Hass John A Director | SEC filing |
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| SMMT | Summit Therapeutics Inc. | $100.0M | 2 | Zanganeh Mahkam CEO | SEC filing |
| APMC | AmperCap Acquisition Co | $2.8M | 1 | AmperSPAC LLC CEO | SEC filing |
| BSBR | Banco Santander (Brasil) S.A. | $772K | 1 | Leao Mario Roberto Opice CEO | SEC filing |
| PEB | Pebblebrook Hotel Trust | $699K | 1 | BORTZ JON E CEO | SEC filing |
| DBGI | Digital Brands Group, Inc. | $699K | 1 | DAVIS JOHN HILBURN IV CEO | SEC filing |
| GOTU | Gaotu Techedu Inc. | $448K | 1 | Chen Xiangdong CEO | SEC filing |
| NRDY | Nerdy Inc. | $250K | 1 | Cohn Charles K. CEO | SEC filing |
| COSM | Cosmos Health Inc. | $207K | 1 | Siokas Grigorios CEO | SEC filing |
| TMCI | TREACE MEDICAL CONCEPTS, INC. | $99K | 1 | Treace John T. CEO | SEC filing |
| MZTI | MARZETTI CO | $98K | 1 | Pigott, Thomas K. CFO | SEC filing |
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