Insider buyers were busy on Oct 31, 2025: 24 companies, $10.2 million in open-market purchases all told. At the top: AMRZ, $5.8 million bought, with Jenisch Jan Philipp as the largest buyer.
Cluster buying (3+ insiders) is running at 32 companies this month. CEOs and CFOs show up 10 times in today's list. As always, a purchase is a data point, not a recommendation.
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| AMRZ | Amrize Ltd | $5.8M | 1 | Jenisch Jan Philipp CEO | SEC filing |
| BX | Blackstone Inc. | $2.0M | 1 | BREYER JAMES Director | SEC filing |
| AVTR | Avantor, Inc. | $1.1M | 1 | SUMME GREGORY L Director | SEC filing |
| REFLX | PIMCO Flexible Real Estate Income Fund | $250K | 1 | Hall Gregory Weston Other | SEC filing |
| OPK | OPKO HEALTH, INC. | $213K | 1 | FROST PHILLIP MD ET AL CEO | SEC filing |
| AFB | ALLIANCEBERNSTEIN NATIONAL MUNICIPAL I | $149K | 1 | MOODY GARRY L Director | SEC filing |
| MOFG | MidWestOne Financial Group, Inc. | $110K | 1 | REEVES CHARLES N CEO | SEC filing |
| WSBC | WESBANCO INC | $100K | 1 | Afzal Zahid Director | SEC filing |
| AVBC | Avidia Bancorp, Inc. | $87K | 2 | Cozzone Robert D CEO | SEC filing |
| CNXC | Concentrix Corp | $84K | 1 | Caldwell Christopher A CEO | SEC filing |
| GAM | GENERAL AMERICAN INVESTORS CO INC | $66K | 1 | DAVIDSON SPENCER Other | SEC filing |
| FMAO | FARMERS & MERCHANTS BANCORP INC | $55K | 1 | Planson Steven J Director | SEC filing |
| FCPT | Four Corners Property Trust, Inc. | $47K | 1 | HANSEN DOUGLAS B Director | SEC filing |
| NIC | NICOLET BANKSHARES INC | $28K | 1 | MOORE HUBERT PHILLIP JR CFO | SEC filing |
| EBF | ENNIS, INC. | $17K | 1 | BURNETT VERA CFO | SEC filing |
| MRP | Millrose Properties, Inc. | $15K | 1 | Presa Rachel Executive Officer | SEC filing |
| ANNX | Annexon, Inc. | $13K | 1 | Carson William H. Director | SEC filing |
| RVP | RETRACTABLE TECHNOLOGIES INC | $13K | 1 | SHAW THOMAS J CEO | SEC filing |
| CSBB | CSB Bancorp, Inc. | $7K | 1 | Kirkbride Cheryl M Director | SEC filing |
| RCG | RENN Fund, Inc. | $3K | 1 | STAHL MURRAY President | SEC filing |
| RFM | RiverNorth Flexible Municipal Income F | $3K | 1 | RiverNorth Financial Holding Other | SEC filing |
| TPL | Texas Pacific Land Corp | $941 | 1 | HORIZON KINETICS ASSET MANAG 10% Owner | SEC filing |
| CTTH | CTT PHARMACEUTICAL HOLDINGS, INC. | $420 | 1 | CTT PHARMACEUTICAL HOLDINGS, CEO | SEC filing |
| MNTR | Mentor Capital, Inc. | $310 | 1 | Billingsley Chester CEO | SEC filing |
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| AMRZ | Amrize Ltd | $5.8M | 1 | Jenisch Jan Philipp CEO | SEC filing |
| OPK | OPKO HEALTH, INC. | $213K | 1 | FROST PHILLIP MD ET AL CEO | SEC filing |
| MOFG | MidWestOne Financial Group, Inc. | $110K | 1 | REEVES CHARLES N CEO | SEC filing |
| AVBC | Avidia Bancorp, Inc. | $87K | 2 | Cozzone Robert D CEO | SEC filing |
| CNXC | Concentrix Corp | $84K | 1 | Caldwell Christopher A CEO | SEC filing |
| NIC | NICOLET BANKSHARES INC | $28K | 1 | MOORE HUBERT PHILLIP JR CFO | SEC filing |
| EBF | ENNIS, INC. | $17K | 1 | BURNETT VERA CFO | SEC filing |
| RVP | RETRACTABLE TECHNOLOGIES INC | $13K | 1 | SHAW THOMAS J CEO | SEC filing |
| CTTH | CTT PHARMACEUTICAL HOLDINGS, INC. | $420 | 1 | CTT PHARMACEUTICAL HOLDINGS, CEO | SEC filing |
| MNTR | Mentor Capital, Inc. | $310 | 1 | Billingsley Chester CEO | SEC filing |
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