SAN DIEGO and TORONTO, Jan. 09, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. ("Aptose" or the "Company") (NASDAQ:APTO, TSX:APS), a clinical-stage precision oncology company, today announced dosing the first set of patients in the TUSCANY Phase 1/2 study with tuspetinib (TUS) in combination with venetoclax (VEN) and azacitidine (AZA) as a frontline triple drug combination (triplet) therapy for patients newly diagnosed with acute myeloid leukemia, or AML. Tuspetinib based TUS+VEN+AZA triplet therapy is be ...

SAN DIEGO and TORONTO, Dec. 19, 2024 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company developing highly differentiated targeted agents to treat hematologic malignancies, today announced that the Nasdaq Hearings Panel (“Panel”) has granted the Company’s request for an extension to evidence compliance with all applicable criteria for continued listing on The Nasdaq Stock Market. On or before March 31, 2025, the Compan ...

Peer-reviewed publication details unique TUS mechanism of action TUS+VEN combination synthetic lethality overcomes resistance to VEN Tuspetinib prolongs survival in multiple AML models resistant to other drugs Findings suggest TUS will demonstrate broad antileukemic activity across AML patients TUS+VEN+AZA Triplet Frontline Therapy in Newly Diagnosed AML Patients Now Enrolling SAN DIEGO and TORONTO, Dec. 12, 2024 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS ...

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 ...

SAN DIEGO and TORONTO, Nov. 22, 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 pricing of its "reasonable best efforts" public offering with participation from the CEO and existing and new healthcare focused investors for the purchase and sale of up to 40,000,000 shares of common stock and warrants to ...

TUSCANY study is open to enroll patients to receive TUS+VEN+AZA triplet at select US sitesFavorable safety and broad clinical activity make tuspetinib an ideal agent to combine with venetoclax and azacitidine to potentially address larger AML populationsStudy execution update is expected during ASH 2024 SAN DIEGO and TORONTO, Nov. 20, 2024 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company developing highly differenti ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period from to Commission File Number: 1-32001 APTOSE BIOSCIENCES INC. (Exact Name of Registrant as Specified in Its Charter) Canada (State or other jurisdiction of incorporatio ...

EXHIBIT 99.1 Aptose Reports Results for the Third Quarter 2024 Aptose and Hanmi Pharmaceutical Co-developing Triplet Therapy of Tuspetinib with Azacitidine and Venetoclax for Newly Diagnosed AML SAN DIEGO and TORONTO, Nov. 08, 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 financial results for the three m ...

SAN DIEGO and TORONTO, Nov. 08, 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 financial results for the three months ended September 30, 2024, and provided a corporate update. "Triple drug therapies (triplets) that build on the standard of care in AML have yielded higher response rates yet are limited to ...

SAN DIEGO and TORONTO, Sept. 05, 2024 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company developing tuspetinib, a highly differentiated oral kinase inhibitor for the treatment of patients with acute myeloid leukemia (AML), announced the voting results from its special meeting of shareholders held today, September 5, 2024 (the “Meeting”). A total of 6,052,460 common shares of the Company (the "Shares"), representing 33 ...