Rice William G. - Insider Non-Derivative Transactions at Aptose Biosciences Inc. (APTO) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 25, 2024, Rice William G.'s relationship to Aptose Biosciences Inc. (APTO) is Director,Officer (Chair, President & CEO), and currently has 613,252 shares of Common Shares.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other APTO insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Rice William G. - Insider Non-Derivative Transactions of APTO Common Shares

Rice William G. - Insider Non-Derivative Transactions at APTO

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 26, 2024	P -- (Common Shares)	100000	0.2	613252
Jan 20, 2023	Acquisition -- (Common Shares)	150000	0	513252