| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Dec 16, 2021 | Dec 20, 2021 | Platzer Erich Dir | Buy | Aptose Biosciences Inc. | APTO | $1.38 | $137,900 | +16.53% |
| Dec 15, 2021 | Dec 17, 2021 | Platzer Erich Dir | Buy | Aptose Biosciences Inc. | APTO | $1.17 | $316,340 | +40.00% |
| Mar 19, 2019 | Mar 21, 2019 | Platzer Erich Dir | Buy | Aptose Biosciences Inc. | APTO | $2.19 | $43,805 | +12.90% |
| Mar 19, 2019 | Mar 20, 2019 | Platzer Erich Dir | Sell | Aptose Biosciences Inc. | APTO | $2.19 | $43,805 | -12.90% |
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