Alterity Therapeutics to Present at the Biotech Showcase

MELBOURNE, Australia and SAN FRANCISCO, Sept. 02, 2025 (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 of Alterity, will deliver a corporate update at the Biotech Showcase hosted by Peak Asset Management and Monsoon Communications. The presentation will take place on Wednesday, 3 September 2025 in Australia; Tuesday, 2 September 2025 in the United States.

Alterity Therapeutics is a clinical stage biotechnology company dedicated to creating an alternate future for people living with neurodegenerative diseases. The Company is initially focused on developing disease modifying therapies in Parkinson’s disease and related disorders. Alterity has demonstrated clinically meaningful efficacy for its lead asset, ATH434, in a randomized, double-blind, placebo-controlled Phase 2 clinical trial in participants with Multiple System Atrophy (MSA), a rare and rapidly progressive Parkinsonian disorder. ATH434 recently reported positive data in its open label Phase 2 clinical trial in advanced MSA. In addition, Alterity has a broad drug discovery platform generating patentable chemical compounds to treat the underlying pathology of neurological diseases. The Company is based in Melbourne, Australia, and San Francisco, California, USA. For further information please visit the Company’s website atwww.alteritytherapeutics.com.

Ana Luiza Harropwe-aualteritytherapeutics@we-worldwide.com+61 452 510 255

This press release contains "forward-looking statements" within the meaning of section 27A of the Securities Act of 1933 and section21EoftheSecuritiesExchangeActof1934.TheCompanyhastriedtoidentifysuchforward-lookingstatementsbyuse of such words as "expects," "intends," "hopes," "anticipates," "believes," "could," "may," "evidences" and "estimates," and other similar expressions, but these words are not the exclusive means of identifying suchstatements.

Importantfactorsthatcouldcauseactualresultstodiffermateriallyfromthoseindicatedbysuchforward-lookingstatements aredescribedinthesectionstitled“RiskFactors”intheCompany’sfilingswiththeSEC,includingitsmostrecentAnnualReport onForm20-FaswellasreportsonForm6-K,including,butnotlimitedtothefollowing:statementsrelatingtotheCompany's drug development program, including, but not limited to the initiation, progress and outcomes of clinical trials of the Company'sdrugdevelopmentprogram,including,butnotlimitedto,ATH434,andanyotherstatementsthatarenothistorical facts.Suchstatementsinvolverisksanduncertainties,including,butnotlimitedto,thoserisksanduncertaintiesrelatingtothe difficultiesordelaysinfinancing,development,testing,regulatoryapproval,productionandmarketingoftheCompany’sdrug components,including,butnotlimitedto,ATH434,theabilityoftheCompanytoprocureadditionalfuturesourcesoffinancing, unexpected adverse side effects or inadequate therapeutic efficacy of the Company's drug compounds, including, but not limitedto,ATH434,thatcouldslowor prevent productscomingtomarket,the uncertaintyof obtaining patent protectionfortheCompany's intellectualpropertyortradesecrets, the uncertainty of successfully enforcing the Company’s patent rights and the uncertainty of the Company freedom to operate.

Any forward-looking statement made by us in this press release is based only on information currently available to us and speaksonlyasofthedateonwhichitismade.Weundertakenoobligationtopubliclyupdateanyforward-lookingstatement, whetherwrittenororal,thatmaybemadefromtimetotime,whetherasaresultofnewinformation,futuredevelopmentsor otherwise.