Erich Platzer is Director at Aptose Biosciences Inc. (APTO). They have made 3 open-market trades across 1 company since 2019, most recently 2021-12-16.
CIK 0001275087
3 open-market purchases totalling $499K since 2019, never a sale. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| APTO | 485,000 | $829K |
Shares reported on the most recent Form 4, priced at the 2021-12-20 close.
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.