Aptose Biosciences Inc. (APTO) has 28 open-market insider trades by 10 insiders since 2019. The most active filer is William G. Rice, CEO & Chairman +1.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| William G. Rice | CEOChairmanPres | — | 12 | $2.2M | 2024-11-25 |
| Gregory K. Chow | CFOVP | — | 3 | $1.6M | 2020-07-10 |
| Jotin Marango | VP | — | 2 | $1.0M | 2020-07-10 |
| Erich Platzer | Dir | — | 3 | $499K | 2021-12-16 |
| DRW Commodities, LLC | 10% Owner | — | 1 | $460K | 2021-08-05 |
| Warren Whitehead | Dir | — | 3 | $406K | 2021-06-22 |
| Bernd R. Seizinger | Dir | — | 1 | $53K | 2023-09-22 |
| Rafael Bejar | Sr. VPChief Medical Officer | — | 1 | $26K | 2023-01-19 |
| Denis R. Burger | Dir | — | 1 | $15K | 2021-12-20 |
| Fletcher Payne | SR VP & Chief Fin. Officer | — | 1 | $7K | 2023-01-19 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| William G. Rice | President & Chair | Buy | $20K | 2024-11-25 |
| Bernd R. Seizinger | Director | Buy | $53K | 2023-09-22 |
| William G. Rice | President & Chair | Buy | $7K | 2022-09-19 |
| William G. Rice | President & Chair | Buy | $10K | 2022-06-06 |
| Denis R. Burger | Director | Buy | $15K | 2021-12-20 |
| William G. Rice | President & Chair | Buy | $20K |
Companies that share insiders with APTO, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2021-12-16 |
| Erich Platzer | Director | Buy | $138K | 2021-12-16 |
| William G. Rice | President & Chair | Buy | $20K | 2021-12-15 |
| Erich Platzer | Director | Buy | $317K | 2021-12-15 |
| William G. Rice | President & Chair | Buy | $20K | 2021-11-26 |
| Rafael Bejar | Sr. VP & Chief Medical Officer | Buy | $26K | 2021-11-19 |
| DRW Commodities, LLC | 10% Owner | Sell | $157K | 2021-08-05 |
| DRW Commodities, LLC | 10% Owner | Buy | $303K | 2021-08-03 |
| William G. Rice | President & Chair | Buy | $20K | 2021-07-02 |
| Warren Whitehead | Director | Sell | $83K | 2021-06-21 |