Alterity Therapeutics Ltd SEC filings ATHE

Alterity Therapeutics Ltd has 1,000 filings in SEC EDGAR's recent list, going back to Oct 22, 2007. Its latest annual report, Form 20-F, was filed on Aug 28, 2026 for the period ended Jun 30, 2026. The most recent current report (Form 6-K) was filed on Oct 30, 2026. The company's fiscal year ends on June 30.

Alterity Therapeutics Ltd SEC filings
Form Description Filed Period
6-K Current report (foreign issuer) Oct 30, 2026 Oct 31, 2026
6-K Current report (foreign issuer) Oct 23, 2026 Oct 31, 2026
6-K Current report (foreign issuer) Oct 23, 2026 Oct 31, 2026
6-K Current report (foreign issuer) Oct 23, 2026 Oct 31, 2026
6-K Current report (foreign issuer) Oct 21, 2026 Oct 31, 2026
6-K Current report (foreign issuer) Oct 21, 2026 Oct 31, 2026
6-K Current report (foreign issuer) Oct 19, 2026 Oct 31, 2026
6-K Current report (foreign issuer) Oct 9, 2026 Oct 31, 2026
6-K Current report (foreign issuer) Oct 5, 2026 Oct 31, 2026
6-K Current report (foreign issuer) Sep 25, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 23, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 18, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 16, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 8, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 8, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 3, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 2, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 2, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 1, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 31, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 31, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 28, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 28, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 28, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 21, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 17, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 14, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 13, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 10, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 6, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Aug 4, 2026 Aug 31, 2026
6-K Current report (foreign issuer) Jul 30, 2026 Jul 31, 2026
6-K Current report (foreign issuer) Jul 29, 2026 Jul 31, 2026
6-K Current report (foreign issuer) Jul 28, 2026 Jul 31, 2026
6-K Current report (foreign issuer) Jul 21, 2026 Jul 31, 2026
6-K Current report (foreign issuer) Jul 21, 2026 Jul 31, 2026
6-K Current report (foreign issuer) Jul 9, 2026 Jul 31, 2026
6-K Current report (foreign issuer) Jul 9, 2026 Jul 31, 2026
6-K Current report (foreign issuer) Jul 7, 2026 Jul 31, 2026
6-K Current report (foreign issuer) Jul 1, 2026 Jul 31, 2026
6-K Current report (foreign issuer) Jun 30, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 17, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 16, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 15, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 15, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 12, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 9, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 4, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 3, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 29, 2026 May 31, 2026
6-K Current report (foreign issuer) May 19, 2026 May 31, 2026
6-K Current report (foreign issuer) May 12, 2026 May 31, 2026
6-K Current report (foreign issuer) May 11, 2026 May 31, 2026
6-K Current report (foreign issuer) May 7, 2026 May 31, 2026
6-K Current report (foreign issuer) Apr 30, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 30, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 29, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 27, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 27, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 22, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 21, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 20, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 20, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 17, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 16, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 15, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Apr 1, 2026 Apr 30, 2026
6-K Current report (foreign issuer) Mar 30, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 26, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 19, 2026 Mar 19, 2026
6-K Current report (foreign issuer) Mar 16, 2026 Mar 13, 2026
6-K Current report (foreign issuer) Mar 9, 2026 Mar 9, 2026
6-K Current report (foreign issuer) Mar 4, 2026 Mar 4, 2026
6-K Current report (foreign issuer) Feb 26, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Jan 30, 2026 Jan 30, 2026
6-K Current report (foreign issuer) Jan 21, 2026 Jan 21, 2026
6-K Current report (foreign issuer) Jan 15, 2026 Jan 15, 2026
6-K Current report (foreign issuer) Jan 15, 2026 Jan 15, 2026
6-K Current report (foreign issuer) Jan 13, 2026 Jan 13, 2026
6-K Current report (foreign issuer) Jan 7, 2026 Jan 7, 2026
6-K Current report (foreign issuer) Jan 7, 2026 Jan 7, 2026
6-K Current report (foreign issuer) Nov 24, 2025 Nov 24, 2025
6-K Current report (foreign issuer) Nov 24, 2025 Nov 24, 2025
6-K Current report (foreign issuer) Nov 24, 2025 Nov 24, 2025
6-K Current report (foreign issuer) Nov 24, 2025 Nov 24, 2025
6-K Current report (foreign issuer) Nov 21, 2025 Nov 21, 2025
6-K Current report (foreign issuer) Nov 21, 2025 Nov 21, 2025
6-K Current report (foreign issuer) Nov 21, 2025 Nov 21, 2025
6-K Current report (foreign issuer) Nov 21, 2025 Nov 21, 2025
6-K Current report (foreign issuer) Nov 13, 2025 Nov 13, 2025
6-K Current report (foreign issuer) Nov 12, 2025 Nov 12, 2025
6-K Current report (foreign issuer) Nov 10, 2025 Nov 10, 2025
6-K Current report (foreign issuer) Oct 31, 2025 Oct 31, 2025
6-K Current report (foreign issuer) Oct 21, 2025 Oct 21, 2025
6-K Current report (foreign issuer) Oct 15, 2025 Oct 14, 2025
6-K Current report (foreign issuer) Oct 9, 2025 Oct 9, 2025
6-K Current report (foreign issuer) Oct 2, 2025 Oct 2, 2025
6-K Current report (foreign issuer) Sep 23, 2025 Sep 23, 2025
6-K Current report (foreign issuer) Sep 17, 2025 Sep 17, 2025
6-K Current report (foreign issuer) Sep 17, 2025 Sep 17, 2025
6-K Current report (foreign issuer) Sep 17, 2025 Sep 17, 2025
6-K Current report (foreign issuer) Sep 15, 2025 Sep 15, 2025
6-K Current report (foreign issuer) Sep 15, 2025 Sep 15, 2025
6-K Current report (foreign issuer) Sep 15, 2025 Sep 15, 2025
6-K Current report (foreign issuer) Sep 8, 2025 Sep 8, 2025
6-K Current report (foreign issuer) Sep 8, 2025 Sep 8, 2025
6-K Current report (foreign issuer) Sep 4, 2025 Sep 4, 2025
6-K Current report (foreign issuer) Sep 2, 2025 Sep 1, 2025
6-K Current report (foreign issuer) Sep 2, 2025 Sep 2, 2025
6-K Current report (foreign issuer) Sep 2, 2025 Aug 29, 2025
6-K Current report (foreign issuer) Aug 22, 2025 Aug 22, 2025
6-K Current report (foreign issuer) Aug 15, 2025 Aug 15, 2025
6-K Current report (foreign issuer) Aug 15, 2025 Aug 15, 2025
6-K Current report (foreign issuer) Aug 4, 2025 Aug 4, 2025
6-K Current report (foreign issuer) Jul 31, 2025 Jul 31, 2025
6-K Current report (foreign issuer) Jul 30, 2025 Jul 30, 2025
6-K Current report (foreign issuer) Jul 28, 2025 Jul 28, 2025
6-K Current report (foreign issuer) Jul 28, 2025 Jul 28, 2025
6-K Current report (foreign issuer) Jul 24, 2025 Jul 24, 2025
6-K Current report (foreign issuer) Jul 21, 2025 Jul 21, 2025
6-K Current report (foreign issuer) Jul 17, 2025 Jul 17, 2025
6-K Current report (foreign issuer) Jul 14, 2025 Jul 14, 2025
6-K Current report (foreign issuer) Jul 7, 2025 Jul 7, 2025
6-K Current report (foreign issuer) Jul 3, 2025 Jul 3, 2025
6-K Current report (foreign issuer) Jun 30, 2025 Jun 30, 2025
6-K Current report (foreign issuer) Jun 23, 2025 Jun 23, 2025
6-K Current report (foreign issuer) May 23, 2025 May 23, 2025
6-K Current report (foreign issuer) May 12, 2025 May 12, 2025
6-K Current report (foreign issuer) May 12, 2025 May 12, 2025
6-K Current report (foreign issuer) May 7, 2025 May 7, 2025
6-K Current report (foreign issuer) May 5, 2025 May 5, 2025
6-K Current report (foreign issuer) Apr 30, 2025 Apr 30, 2025
6-K Current report (foreign issuer) Apr 29, 2025 Apr 29, 2025
6-K Current report (foreign issuer) Apr 28, 2025 Apr 28, 2025
6-K Current report (foreign issuer) Apr 22, 2025 Apr 22, 2025
6-K Current report (foreign issuer) Apr 22, 2025 Apr 22, 2025
6-K Current report (foreign issuer) Apr 22, 2025 Apr 22, 2025
6-K Current report (foreign issuer) Apr 17, 2025 Apr 17, 2025
6-K Current report (foreign issuer) Apr 10, 2025 Apr 10, 2025
6-K Current report (foreign issuer) Apr 10, 2025 Apr 9, 2025
6-K Current report (foreign issuer) Apr 10, 2025 Apr 9, 2025
6-K Current report (foreign issuer) Apr 9, 2025 Apr 9, 2025
6-K Current report (foreign issuer) Apr 8, 2025 Apr 8, 2025
6-K Current report (foreign issuer) Apr 7, 2025 Apr 7, 2025
6-K Current report (foreign issuer) Apr 7, 2025 Apr 7, 2025
6-K Current report (foreign issuer) Apr 7, 2025 Apr 7, 2025
6-K Current report (foreign issuer) Apr 3, 2025 Apr 2, 2025
6-K Current report (foreign issuer) Mar 31, 2025 Mar 31, 2025
6-K Current report (foreign issuer) Mar 27, 2025 Mar 27, 2025
6-K Current report (foreign issuer) Mar 25, 2025 Mar 25, 2025
6-K Current report (foreign issuer) Mar 14, 2025 Mar 14, 2025
6-K Current report (foreign issuer) Mar 14, 2025 Mar 14, 2025
6-K Current report (foreign issuer) Feb 28, 2025 Feb 28, 2025
6-K Current report (foreign issuer) Feb 28, 2025 Feb 28, 2025
6-K Current report (foreign issuer) Feb 24, 2025 Feb 24, 2025
6-K Current report (foreign issuer) Feb 19, 2025 Feb 19, 2025
6-K Current report (foreign issuer) Feb 18, 2025 Feb 18, 2025
6-K Current report (foreign issuer) Feb 18, 2025 Feb 18, 2025
6-K Current report (foreign issuer) Feb 10, 2025 Feb 10, 2025
6-K Current report (foreign issuer) Feb 10, 2025 Feb 10, 2025
6-K Current report (foreign issuer) Feb 6, 2025 Feb 6, 2025
6-K Current report (foreign issuer) Feb 6, 2025 Feb 6, 2025
6-K Current report (foreign issuer) Feb 5, 2025 Feb 5, 2025
6-K Current report (foreign issuer) Feb 4, 2025 Feb 4, 2025
6-K Current report (foreign issuer) Jan 30, 2025 Jan 30, 2025
6-K Current report (foreign issuer) Jan 30, 2025 Jan 30, 2025
6-K Current report (foreign issuer) Jan 28, 2025 Jan 28, 2025
6-K Current report (foreign issuer) Jan 24, 2025 Jan 24, 2025
6-K Current report (foreign issuer) Jan 22, 2025 Jan 22, 2025
6-K Current report (foreign issuer) Jan 21, 2025 Jan 21, 2025
6-K Current report (foreign issuer) Jan 6, 2025 Jan 6, 2025
6-K Current report (foreign issuer) Dec 31, 2024 Dec 31, 2024
6-K Current report (foreign issuer) Dec 4, 2024 Dec 4, 2024
6-K Current report (foreign issuer) Nov 22, 2024 Nov 22, 2024
6-K Current report (foreign issuer) Nov 22, 2024 Nov 22, 2024
6-K Current report (foreign issuer) Nov 22, 2024 Nov 22, 2024
6-K Current report (foreign issuer) Nov 19, 2024 Nov 19, 2024
6-K Current report (foreign issuer) Nov 12, 2024 Nov 12, 2024
6-K Current report (foreign issuer) Nov 6, 2024 Nov 6, 2024
6-K Current report (foreign issuer) Oct 31, 2024 Oct 31, 2024
6-K Current report (foreign issuer) Oct 23, 2024 Oct 23, 2024
6-K Current report (foreign issuer) Oct 15, 2024 Oct 15, 2024
6-K Current report (foreign issuer) Oct 11, 2024 Oct 11, 2024
6-K Current report (foreign issuer) Oct 4, 2024 Oct 4, 2024
6-K Current report (foreign issuer) Oct 2, 2024 Oct 2, 2024
6-K Current report (foreign issuer) Sep 30, 2024 Sep 30, 2024
6-K Current report (foreign issuer) Sep 26, 2024 Sep 26, 2024
6-K Current report (foreign issuer) Sep 26, 2024 Sep 26, 2024
6-K Current report (foreign issuer) Sep 26, 2024 Sep 26, 2024
6-K Current report (foreign issuer) Sep 23, 2024 Sep 23, 2024
6-K Current report (foreign issuer) Sep 20, 2024 Sep 20, 2024
6-K Current report (foreign issuer) Sep 3, 2024 Sep 3, 2024
6-K Current report (foreign issuer) Aug 29, 2024 Aug 29, 2024
6-K Current report (foreign issuer) Aug 1, 2024 Aug 1, 2024
6-K Current report (foreign issuer) Jul 31, 2024 Jul 31, 2024
6-K Current report (foreign issuer) Jul 24, 2024 Jul 24, 2024
6-K Current report (foreign issuer) Jul 19, 2024 Jul 19, 2024
6-K Current report (foreign issuer) Jul 19, 2024 Jul 19, 2024
6-K Current report (foreign issuer) Jul 18, 2024 Jul 18, 2024
6-K Current report (foreign issuer) Jul 17, 2024 Jul 17, 2024

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
ATHE (Nasdaq), PRNAF (OTC)
Fiscal year ends
June 30
Incorporated in
Australia
Headquarters
Melbourne
SEC filer status
Non-accelerated filer
SEC CIK
1131343
Former names
PRANA BIOTECHNOLOGY LTD (until Apr 8, 2019)

Other Pharmaceutical Preparations companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.