WARREN WHITEHEAD

Corporate Board Profile

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Aptose Biosciences Inc.

Filing Date Source Excerpt
2019-05-08 Mr. Whitehead makes valuable contributions to the Board based on his financial expertise as a Chartered Professional Accountant (CPA) and a Certified Management Accountant (CMA).
2020-04-24 Mr. Whitehead makes valuable contributions to the Board based on his financial expertise as a Chartered Professional Accountant (CPA) and a Certified Management Accountant (CMA) who has held chief financial officer roles at publicly traded pharmaceutical and biotechnology firms.
2021-04-21 Mr. Whitehead makes valuable contributions to the Board based on his financial expertise as a Chartered Professional Accountant (CPA) and a Certified Management Accountant (CMA) who has held chief financial officer roles at publicly traded pharmaceutical and biotechnology firms.
2022-04-20 Mr. Whitehead makes valuable contributions to the Board based on his financial expertise as a Chartered Professional Accountant (CPA) and a Certified Management Accountant (CMA).
2023-04-19 Mr. Whitehead makes valuable contributions to the Board based on his financial expertise as a Chartered Professional Accountant (CPA) who has held chief financial officer roles at publicly traded pharmaceutical and biotechnology firms.
2024-05-15 Mr. Whitehead makes valuable contributions to the Board based on his financial expertise as a Chartered Professional Accountant (CPA) who has held chief financial officer roles at publicly traded pharmaceutical and biotechnology firms.
2024-07-17 The table below sets forth information known to us regarding the beneficial ownership of our Shares as of July 11, 2024 for: each of our directors; ... Mr. Warren Whitehead: 30,662 shares.
2024-12-30 Name of Beneficial Owner: Warren Whitehead

Data sourced from SEC filings. Last updated: 2025-10-11