ioneer Ltd SEC filings IONR

ioneer Ltd has 129 filings in SEC EDGAR's recent list, going back to Dec 7, 2021. Its latest annual report, Form 20-F, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 28, 2026. The company's fiscal year ends on December 31.

ioneer Ltd SEC filings
Form Description Filed Period
6-K Current report (foreign issuer) Oct 28, 2026 Oct 28, 2026
6-K Current report (foreign issuer) Oct 27, 2026 Oct 27, 2026
6-K Current report (foreign issuer) Aug 13, 2026 Jun 30, 2026
424B3 Prospectus Jul 31, 2026 —
6-K Current report (foreign issuer) Jul 30, 2026 Jul 30, 2026
EFFECT Filing Jul 29, 2026 —
F-3 Shelf registration (foreign issuer) Jul 20, 2026 —
6-K Current report (foreign issuer) Jul 8, 2026 Jul 8, 2026
4 Insider transaction Jul 7, 2026 Jul 2, 2026
4 Insider transaction Jul 7, 2026 Jul 2, 2026
4 Insider transaction Jul 7, 2026 Jul 2, 2026
4 Insider transaction Jul 6, 2026 Jul 1, 2026
4 Insider transaction Jul 6, 2026 Jul 1, 2026
4 Insider transaction Jul 6, 2026 Jul 1, 2026
4 Insider transaction Jul 6, 2026 Jul 1, 2026
6-K Current report (foreign issuer) Jun 26, 2026 Jun 26, 2026
6-K Current report (foreign issuer) Jun 23, 2026 Jun 23, 2026
6-K Current report (foreign issuer) May 21, 2026 May 20, 2026
6-K Current report (foreign issuer) Apr 30, 2026 Apr 30, 2026
20-F Annual report (foreign issuer) Apr 29, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Apr 20, 2026 Apr 20, 2026
3 Initial insider ownership Apr 13, 2026 Mar 18, 2026
6-K Current report (foreign issuer) Mar 31, 2026 Mar 31, 2026
4 Insider transaction Mar 25, 2026 Mar 24, 2026
3/A Form 3/a Mar 25, 2026 Mar 24, 2026
6-K Current report (foreign issuer) Mar 19, 2026 Mar 19, 2026
3 Initial insider ownership Mar 19, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
6-K Current report (foreign issuer) Mar 18, 2026 Dec 31, 2025
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
6-K Current report (foreign issuer) Feb 5, 2026 Feb 5, 2026
6-K Current report (foreign issuer) Jan 30, 2026 Jan 30, 2026
6-K Current report (foreign issuer) Jan 30, 2026 Jan 30, 2026
6-K Current report (foreign issuer) Jan 23, 2026 Jan 23, 2026
6-K Current report (foreign issuer) Dec 1, 2025 Dec 1, 2025
6-K Current report (foreign issuer) Oct 29, 2025 Oct 29, 2025
20-F Annual report (foreign issuer) Oct 22, 2025 Jun 30, 2025
6-K Current report (foreign issuer) Oct 20, 2025 Oct 20, 2025
6-K Current report (foreign issuer) Sep 30, 2025 Sep 30, 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 3, 2025 Sep 3, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 29, 2025 —
6-K Current report (foreign issuer) Jun 13, 2025 Jun 13, 2025
6-K Current report (foreign issuer) Jun 13, 2025 Jun 13, 2025
6-K Current report (foreign issuer) Jun 3, 2025 Jun 3, 2025
6-K Current report (foreign issuer) Jun 2, 2025 Jun 2, 2025
6-K Current report (foreign issuer) May 29, 2025 May 29, 2025
6-K Current report (foreign issuer) May 6, 2025 May 6, 2025
6-K Current report (foreign issuer) May 5, 2025 May 5, 2025
6-K Current report (foreign issuer) Apr 15, 2025 Apr 15, 2025
6-K Current report (foreign issuer) Apr 14, 2025 Apr 14, 2025
6-K Current report (foreign issuer) Apr 4, 2025 Dec 31, 2024
6-K Current report (foreign issuer) Mar 5, 2025 Mar 5, 2025
6-K Current report (foreign issuer) Feb 26, 2025 Feb 26, 2025
6-K Current report (foreign issuer) Feb 19, 2025 Feb 19, 2025
6-K Current report (foreign issuer) Feb 6, 2025 Feb 6, 2025
6-K Current report (foreign issuer) Jan 30, 2025 Jan 30, 2025
6-K Current report (foreign issuer) Jan 17, 2025 Jan 17, 2025
6-K Current report (foreign issuer) Oct 24, 2024 Oct 24, 2024
20-F/A Amended annual report (foreign issuer) Oct 23, 2024 Jun 30, 2024
20-F Annual report (foreign issuer) Oct 22, 2024 Jun 30, 2024
6-K Current report (foreign issuer) Oct 21, 2024 Oct 21, 2024
6-K Current report (foreign issuer) Sep 19, 2024 Sep 19, 2024
6-K Current report (foreign issuer) Sep 18, 2024 Sep 18, 2024
6-K Current report (foreign issuer) Jul 18, 2024 Jul 18, 2024
6-K Current report (foreign issuer) Jul 3, 2024 Jul 3, 2024
6-K Current report (foreign issuer) Jun 5, 2024 Jun 5, 2024
6-K Current report (foreign issuer) Apr 30, 2024 Apr 30, 2024
6-K Current report (foreign issuer) Apr 16, 2024 Apr 16, 2024
6-K Current report (foreign issuer) Apr 15, 2024 Apr 15, 2024
6-K Current report (foreign issuer) Apr 3, 2024 Apr 3, 2024
6-K Current report (foreign issuer) Mar 15, 2024 Dec 31, 2023
UPLOAD Letter from the SEC Mar 8, 2024 —
UPLOAD Letter from the SEC Feb 29, 2024 —
6-K Current report (foreign issuer) Feb 26, 2024 Feb 26, 2024
6-K Current report (foreign issuer) Feb 22, 2024 Feb 21, 2024
CORRESP Letter to the SEC Feb 15, 2024 —
6-K Current report (foreign issuer) Jan 30, 2024 Jan 30, 2024
6-K Current report (foreign issuer) Nov 3, 2023 Nov 3, 2023
6-K Current report (foreign issuer) Nov 2, 2023 Nov 2, 2023
6-K Current report (foreign issuer) Nov 1, 2023 Nov 1, 2023
6-K Current report (foreign issuer) Oct 30, 2023 Oct 30, 2023
20-F Annual report (foreign issuer) Oct 27, 2023 Jun 30, 2023
6-K Current report (foreign issuer) Sep 29, 2023 Sep 28, 2023
6-K Current report (foreign issuer) Sep 22, 2023 Sep 21, 2023
6-K Current report (foreign issuer) Sep 21, 2023 Sep 20, 2023
ARS Annual report to shareholders Sep 20, 2023 Jun 30, 2023
6-K Current report (foreign issuer) May 9, 2023 May 9, 2023
6-K Current report (foreign issuer) Apr 27, 2023 Apr 27, 2023
6-K Current report (foreign issuer) Apr 26, 2023 Apr 26, 2023
SC 13G Ownership over 5% (passive) Mar 27, 2023 —
6-K Current report (foreign issuer) Feb 27, 2023 Feb 27, 2023
6-K Current report (foreign issuer) Jan 18, 2023 Jan 18, 2023
6-K Current report (foreign issuer) Jan 13, 2023 Jan 13, 2023
6-K Current report (foreign issuer) Dec 19, 2022 Dec 19, 2022
6-K Current report (foreign issuer) Dec 14, 2022 Dec 14, 2022
6-K/A Filing Nov 1, 2022 Oct 31, 2022
6-K Current report (foreign issuer) Oct 28, 2022 Oct 28, 2022
20-F Annual report (foreign issuer) Oct 21, 2022 Jun 30, 2022
6-K Current report (foreign issuer) Aug 1, 2022 Aug 1, 2022
6-K Current report (foreign issuer) Jul 29, 2022 Jul 29, 2022
6-K Current report (foreign issuer) Jul 26, 2022 Jul 25, 2022
6-K Current report (foreign issuer) Jul 21, 2022 Jul 21, 2022
S-8 Employee stock plan registration Jul 15, 2022 —
6-K Current report (foreign issuer) Jul 5, 2022 Jul 5, 2022
6-K Current report (foreign issuer) Jun 30, 2022 Jun 30, 2022
SEC STAFF ACTION Filing Jun 28, 2022 —
CERT Filing Jun 28, 2022 —
SEC STAFF LETTER Filing Jun 27, 2022 —
CORRESP Letter to the SEC Jun 24, 2022 —
CORRESP Letter to the SEC Jun 15, 2022 —
20FR12B/A Form 20fr12b/a Jun 15, 2022 —
UPLOAD Letter from the SEC Jun 10, 2022 —
CORRESP Letter to the SEC Jun 3, 2022 —
20FR12B Filing Jun 3, 2022 —
SEC STAFF LETTER Filing May 24, 2022 —
UPLOAD Letter from the SEC May 24, 2022 —
DRSLTR Filing Apr 28, 2022 —
DRS/A Filing Apr 28, 2022 —
UPLOAD Letter from the SEC Jan 3, 2022 —
DRS Filing Dec 7, 2021 —

Showing 129 filings. 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
Mining & Quarrying of Nonmetallic Minerals (No Fuels) (SIC 1400)
Listed as
IONR (Nasdaq), GSCCF (OTC)
Fiscal year ends
December 31
Incorporated in
Australia
Headquarters
North Sydney, NV
SEC filer status
Non-accelerated filer, Emerging growth company
SEC CIK
1896084

Other Mining & Quarrying of Nonmetallic Minerals (No Fuels) companies

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