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Aptose Biosciences Inc. 3 SEC Filings

Filed On Filing
20 Mar 2025 Form 3: Hanmi Pharmaceutical Co., Ltd., 10% owner

Holds 508,710 shares of Common Shares

16 Sep 2022 Form 3: Seizinger Bernd R., Director

No securities owned

28 Jun 2022 Form 3: Payne Fletcher, SR VP & Chief Fin. Officer

No securities owned

14 Apr 2022 Form 3: Ledru Philippe, Chief Commercial Officer

Holds 500 shares of Common Shares

05 Aug 2021 Form 3: Wilson Donald R. Jr., 10% owner and 2 others

Holds 4,162 shares of Common Stock

03 Jan 2020 Form 3: Bejar Rafael, Chief Medical Officer

No securities owned

05 Jun 2019 Form 3: Marango Jotin, Senior VP, Chief Bus. Officer

No securities owned

21 Dec 2018 Form 3: Whitehead Warren, Director

Holds 50,000 shares of Common Shares

21 Dec 2018 Form 3: Vincent Mark D., Director

Holds 6,500 shares of Common Shares

21 Dec 2018 Form 3: Rice William G., Director

Holds 133,014 shares of Common Shares

21 Dec 2018 Form 3: Platzer Erich, Director

Holds 115,000 shares of Common Shares

21 Dec 2018 Form 3: Loewy Caroline M, Director
21 Dec 2018 Form 3: Chow Gregory K., Senior VP & CFO

Holds 112,014 shares of Common Shares

21 Dec 2018 Form 3: Burger Denis R, Director

Holds 16,254 shares of Common Shares

21 Dec 2018 Form 3: Ashe Carol Gail, Director

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