| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Jun 21, 2021 | Jun 23, 2021 | Whitehead Warren Dir | Sell | Aptose Biosciences Inc. | APTO | $3.31 | $82,694 | -62.50% |
| Dec 22, 2020 | Dec 28, 2020 | Whitehead Warren Dir | Sell | Aptose Biosciences Inc. | APTO | $4.06 | $81,200 | -33.33% |
| Jun 23, 2020 | Jun 25, 2020 | Whitehead Warren Dir | Sell | Aptose Biosciences Inc. | APTO | $6.93 | $242,550 | -46.67% |
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