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Highlights FDA End-of-Phase 2 meeting minutes confirmed the Phase 3 trial design and registrational pathway for ATH434 in Multiple System Atrophy (MSA) New U.S. composition of matter patent granted for ATH434, extending protection to 2045 and supporting future development in Parkinson's disease Peer-reviewed publication in Clinical Autonomic Research from the bioMUSE Natural History Study linked skin α-synuclein deposition to autonomic dysfunction in early MSA Phase 3 operational activities underway Continued evaluation of strategic funding and partnering alternatives to support Phase 3 development and maximize long-term shareholder value Cash balance of A$41.3 million at 30 September 2026, inclusive of A$3.98 million Australian R&D Tax Incentive refund and approximately net A$5.5 million raised through the exercise of ATHO listed options MELBOURNE, Australia and SAN FRANCISCO, Oct. 30, 2026 (GLOBE NEWSWIRE) -- Alterity Therapeutics (ASX: ATH, NASDAQ: ATHE) (“Alterity” or “the Company”), a biotechnology company dedicated to developing disease modifying treatments for neurodegenerative diseases, today released its Appendix 4C Quarterly Cash Flow Report and update on company activities for the quarter ending 30 September 2026 (Q1 FY27). “This was a quarter of meaningful progress for Alterity,” said David Stamler, M.D.

MELBOURNE, Australia and SAN FRANCISCO, Oct. 09, 2026 (GLOBE NEWSWIRE) -- Alterity Therapeutics (ASX: ATH, NASDAQ: ATHE) (“Alterity” or “the Company”), a biotechnology company dedicated to developing disease modifying treatments for neurodegenerative diseases, today announced that David Stamler, M.D., Chief Executive Officer, will present at the Canaccord Genuity Drug and Device Conference on Monday, October 12, 2026 at 3:50 p.m. AEST in Australia.

ATH434 50 mg significantly slowed functional decline in MSA by approximately 52% versus placebo on the 11-item UMSARS at Week 52 with CSF NfL as a covariate

MELBOURNE, Australia and SAN FRANCISCO, Sept. 03, 2026 (GLOBE NEWSWIRE) -- Alterity Therapeutics (ASX: ATH, NASDAQ: ATHE) (“Alterity” or “the Company”), a biotechnology company dedicated to developing disease modifying treatments for neurodegenerative diseases, today announced that David Stamler, M.D., Chief Executive Officer, will participate in a Fireside Chat at the Cantor Global Healthcare Conference 2026 on Friday, September 11, 2026 at 10:20 a.m. ET in the United States.

– Newly granted patent extends protection for ATH434 to at least 2045,  significantly enhancing its strategic value and long-term commercial potential –

MELBOURNE, Australia and SAN FRANCISCO, Aug. 06, 2026 (GLOBE NEWSWIRE) -- Alterity Therapeutics (ASX: ATH, NASDAQ: ATHE) (“Alterity” or “the Company”), a biotechnology company dedicated to developing disease modifying treatments for neurodegenerative diseases, today announced that David Stamler, M.D., Chief Executive Officer, will present at the 46th Annual Canaccord Genuity Growth Conference on Tuesday, August 11, 2026 at 1:30 p.m. ET in the United States.

Highlights FDA End-of-Phase 2 (EOP2) meeting minutes confirmed a registrational pathway for ATH434 in Multiple System Atrophy (MSA) FDA agreed that a single pivotal Phase 3 trial plus confirmatory evidence could support an approval of ATH434 for the treatment of MSA Pivotal Phase 3 trial activities on track to initiate by year-end 2026 Continued evaluation of strategic funding and partnering alternatives to support Phase 3 development and maximise long-term shareholder value Peer-reviewed publication in NeuroImage validated quantitative susceptibility mapping (QSM) of iron on MRI as a biomarker of MSA Strengthened the Board of Directors with the appointment of Ms Ann Cunningham A$3.98 million Australian R&D Tax Incentive refund received subsequent to quarter end, supporting continued development of Alterity's clinical programs Cash balance of A$37.3 million as at 30 June 2026 MELBOURNE, Australia and SAN FRANCISCO, July 30, 2026 (GLOBE NEWSWIRE) -- Alterity Therapeutics (ASX: ATH, NASDAQ: ATHE) (“Alterity” or “the Company”), a biotechnology company dedicated to developing disease modifying treatments for neurodegenerative diseases, today released its Appendix 4C Quarterly Cash Flow Report and update on company activities for the quarter ending 30 June 2026 (Q4 FY26). “This was a defining quarter for Alterity, highlighted by our positive End of Phase 2 meeting with the FDA that established a clear, efficient registrational pathway for ATH434,” said David Stamler, M.D.

MELBOURNE, Australia and SAN FRANCISCO, July 21, 2026 (GLOBE NEWSWIRE) -- Alterity Therapeutics (ASX: ATH, NASDAQ: ATHE) (“Alterity” or “the Company”), a biotechnology company dedicated to developing disease modifying treatments for neurodegenerative diseases, today announced that David Stamler, M.D., Chief Executive Officer, will participate in the BTIG Biotechnology Conference 2026 taking place virtually 28-29 July 2026.

– Official FDA minutes confirm the previously announced End-of-Phase 2 meeting outcomes and provide additional detail on the planned Phase 3 protocol —

– Successful End-of-Phase 2 meeting with FDA agreeing on key elements of the proposed Phase 3 design, including study population, dosing regimen, and treatment duration –