Aptose Biosciences Inc. (USD) Aptose Biosciences Inc., a clinical-stage biotechnology company, discovers and develops personalized therapies addressing unmet medical needs in oncology primarily in the United States. Its clinical programs include APTO-253, which is in Phase 1a/b clinical trial for the treatment of patients with relapsed or refractory blood cancers, including acute myeloid leukemia (AML) and high-risk myelodysplastic syndrome (HR MDS); and HM43239 that is in Phase 1/2 clinical trial to treat patients with relapsed or refractory AML. The company also develops luxeptinib, which is in Phase 1a/b clinical trial for treating patients with relapsed or refractory B-cell malignancies, including chronic lymphocytic leukemia, small lymphocytic lymphoma, and various non-Hodgkin's lymphomas, as well as AML and HR MDS; and APL-581, a dual bromodomain and extra-terminal domain motif protein and kinase inhibitor program. It has agreements with CrystalGenomics, Inc. and OHM Oncology. The company was formerly known as Lorus Therapeutics Inc. and changed its name to Aptose Biosciences Inc. in August 2014. Aptose Biosciences Inc. was incorporated in 1986 and is headquartered in Toronto, Canada.

Aptose Biosciences Inc. (USD) Passive

251 Consumers Road, Toronto, ON, CA, M2J 4R3

Stock Price USD

Price Change

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APTO's stock peer is ACHL (Achilles Therapeutics plc)

APTO's stock peer is ADAP (Adaptimmune Therapeutics plc)

APTO's stock peer is AFMD (Affimed N.V.)

APTO's stock peer is AGLE (Aeglea BioTherapeutics, Inc.)

APTO's stock peer is ASMB (Assembly Biosciences, Inc.)

APTO's stock peer is CRVS (Corvus Pharmaceuticals, Inc.)

APTO's stock peer is CTMX (CytomX Therapeutics, Inc.)

APTO's stock peer is FBIO (Fortress Biotech, Inc.)

APTO's stock peer is FBIOP (Fortress Biotech, Inc.)

APTO's stock peer is GANX (Gain Therapeutics, Inc.)

APTO's stock peer is INAB (IN8bio, Inc.)

APTO's stock peer is LBPH (Longboard Pharmaceuticals, Inc.)

APTO's stock peer is LIFE (aTyr Pharma, Inc.)

APTO's stock peer is LPTX (Leap Therapeutics, Inc.)

APTO's stock peer is LTRN (Lantern Pharma Inc.)

APTO's stock peer is MBIO (Mustang Bio, Inc.)

APTO's stock peer is NLTX (Neoleukin Therapeutics, Inc.)

APTO's stock peer is ONCT (Oncternal Therapeutics, Inc.)

APTO's stock peer is SPRO (Spero Therapeutics, Inc.)

APTO's stock peer is TCON (TRACON Pharmaceuticals, Inc.)

APTO's stock peer is TFFP (TFF Pharmaceuticals, Inc.)

APTO's stock peer is TIL (Instil Bio, Inc.)

Healthcare Biotechnology

Aptose Biosciences Inc., a clinical-stage biotechnology company, discovers and develops personalized therapies addressing unmet medical needs in oncology primarily in the United States. Its clinical programs include APTO-253, which is in Phase 1a/b clinical trial for the treatment of patients with relapsed or refractory blood cancers, including acute myeloid leukemia (AML) and high-risk myelodysplastic syndrome (HR MDS); and HM43239 that is in Phase 1/2 clinical trial to treat patients with relapsed or refractory AML. The company also develops luxeptinib, which is in Phase 1a/b clinical trial for treating patients with relapsed or refractory B-cell malignancies, including chronic lymphocytic leukemia, small lymphocytic lymphoma, and various non-Hodgkin's lymphomas, as well as AML and HR MDS; and APL-581, a dual bromodomain and extra-terminal domain motif protein and kinase inhibitor program. It has agreements with CrystalGenomics, Inc. and OHM Oncology. The company was formerly known as Lorus Therapeutics Inc. and changed its name to Aptose Biosciences Inc. in August 2014. Aptose Biosciences Inc. was incorporated in 1986 and is headquartered in Toronto, Canada.

Dividend Stats Yield is calculated via trailing-12-month period

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Dividend Data Not Exist

Recent News

Aptose Announces Auditor Not Standing for Re-Appointment

SAN DIEGO and TORONTO, April 23, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (TSX:APS), a clinical-stage precision oncology company developing a tuspetinib (TUS) based triple drug frontline therapy to treat patients with newly diagnosed acute myeloid leukemia (AML), announces that effective on April 15, 2025, KPMG LLP, the current independent registered public accounting firm of the Company (the “KPMG”), informed the Company that it will not stand for re-appointment for the Company's 2025 annual audit. The Company anticipates that KPMG will continue to review its quarterly interim financial results through the first two fiscal quarters of 2025.

2025-04-23 17:00:00

Aptose to Present at the 2025 Bloom Burton & Co. Healthcare Investor Conference

SAN DIEGO and TORONTO, April 23, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (TSX: APS), a clinical-stage precision oncology company developing a tuspetinib (TUS) based triple drug frontline therapy to treat patients with newly diagnosed acute myeloid leukemia (AML), today announced that the Aptose management team will participate in the 2025 Bloom Burton & Co. Healthcare Investor Conference being held in Toronto, May 5-6, 2025. Dr. William G.

2025-04-23 07:30:00

Aptose Reports Year End 2024 Results and Corporate Highlights

Tuspetinib Triple Drug Frontline Therapy Advancing in TUSCANY Clinical Trial Results to Date Highlight TUS Potential as an Ideal Third Drug to Include in AML Triplet Therapy Aptose Signs Debt Conversion Agreement with Hanmi SAN DIEGO and TORONTO, March 28, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company developing a tuspetinib (TUS)-based triple drug frontline therapy to treat patients with newly diagnosed acute myeloid leukemia (AML), today announced financial results for the year ended December 31, 2024, and provided a corporate update. "During 2024 and into 2025, we continue to advance our lead investigational drug tuspetinib in combination with venetoclax (VEN) and azacitidine (AZA) for frontline treatment of newly diagnosed acute myeloid leukemia (AML),” said William G.

2025-03-28 08:01:00

Aptose Biosciences Meets Nasdaq Minimum Bid Price Compliance

SAN DIEGO and TORONTO, March 17, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company developing the tuspetinib (TUS)-based triple drug frontline therapy to treat patients with newly diagnosed acute myeloid leukemia (AML), today announced that it received a written notification from the Listing Qualifications Department of The Nasdaq Stock Market, LLC (“Nasdaq”) notifying the Company that it is in compliance with Nasdaq's minimum bid price requirement. On March 14, 2025, Nasdaq confirmed that, for ten consecutive business days, the closing bid price of the Company's common shares has been $1.00 per share or greater.

2025-03-17 07:30:00

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