William G. Rice, Chair, President & CEO at Aptose Biosciences Inc. (APTO), bought 10,000 shares at $0.68 ($7K) on 2022-09-19, disclosed to the SEC on 2022-09-21.
Open-market purchase of $7k APTO by Chair, President & CEO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| APTO | BUY | 2021-12-17 | $20K | — | Filing → |
| APTO | BUY | 2021-12-15 | $20K | — | Filing → |
| APTO | BUY | 2021-11-29 | $20K | — | Filing → |