Aptose Biosciences Inc. Announces Closing of $8 Million Public Offering

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Aptose Biosciences, Inc.
Aptose Biosciences, Inc.

SAN DIEGO and TORONTO, Nov. 25, 2024 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company developing highly differentiated oral targeted agents to treat hematologic malignancies, today announced the closing of its previously announced "reasonable best efforts" public offering with participation from the CEO and existing and new healthcare focused investors for the purchase and sale of 40,000,000 common shares at a price of $0.20 per share and warrants to purchase up to 20,000,000 common shares (the “Offering”). The warrants have an exercise price of $0.25 per share, are exercisable immediately and will expire five years from the issuance date. The Company received aggregate gross proceeds of $8 million, before deducting placement agent fees and other offering expenses, and intends to use the net proceeds from this Offering for working capital and general corporate purposes.

A.G.P./Alliance Global Partners is acting as the sole placement agent for the Offering.

The securities described above were offered pursuant to a registration statement on Form S-1 (File No. 333-281201) previously filed with the Securities and Exchange Commission ("SEC") on August 2, 2024, as amended, which was declared effective on November 21, 2024. This Offering was made only by means of a prospectus forming part of the effective registration statement. A preliminary prospectus relating to the Offering has been filed with the SEC. An electronic copy of the final prospectus relating to the Offering may be obtained on the SEC's website located at http://www.sec.gov and may also be obtained from A.G.P./Alliance Global Partners, 590 Madison Avenue, 28th Floor, New York, NY 10022, or by telephone at (212) 624-2060, or by email at prospectus@allianceg.com.

This press release shall not constitute an offer to sell or the solicitation of an offer to buy nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About Aptose

Aptose Biosciences is a clinical-stage biotechnology company committed to developing precision medicines addressing unmet medical needs in oncology, with an initial focus on hematology. The Company's small molecule cancer therapeutics pipeline includes products designed to provide single agent efficacy and to enhance the efficacy of other anti-cancer therapies and regimens without overlapping toxicities. The Company’s lead clinical-stage, oral kinase inhibitor tuspetinib (TUS) has demonstrated activity as a monotherapy and in combination therapy in patients with relapsed or refractory acute myeloid leukemia (AML), and is being developed as a frontline triplet therapy in newly diagnosed AML. For more information, please visit www.aptose.com.