Niocorp Developments Ltd SEC filings NB
Niocorp Developments Ltd has 606 filings in SEC EDGAR's recent list, going back to Feb 8, 2011. Its latest annual report, Form 10-K, was filed on Sep 25, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on May 14, 2026, covering the quarter ended Mar 31, 2026. The most recent current report (Form 8-K) was filed on Oct 16, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B2 | Prospectus | Feb 25, 2026 | — |
| 424B2 | Prospectus | Feb 24, 2026 | — |
| 424B7 | Filing | Jan 20, 2026 | — |
| 424B2 | Prospectus | Oct 14, 2025 | — |
| 424B5 | Prospectus supplement | Oct 14, 2025 | — |
| S-3ASR | Automatic shelf registration | Oct 10, 2025 | — |
| S-8 | Employee stock plan registration | Oct 1, 2025 | — |
| 424B3 | Prospectus | Sep 29, 2025 | — |
| 424B3 | Prospectus | Sep 26, 2025 | — |
| 424B3 | Prospectus | Sep 18, 2025 | — |
| 424B3 | Prospectus | Jul 18, 2025 | — |
| 424B3 | Prospectus | Jul 17, 2025 | — |
| 424B3 | Prospectus | Apr 18, 2025 | — |
| 424B3 | Prospectus | Apr 16, 2025 | — |
| 424B3 | Prospectus | Mar 4, 2025 | — |
| S-1 | Registration statement | Feb 19, 2025 | — |
| 424B3 | Prospectus | Jan 31, 2025 | — |
| 424B3 | Prospectus | Nov 5, 2024 | — |
| 424B3 | Prospectus | Nov 1, 2024 | — |
| S-3 | Shelf registration | Jun 13, 2024 | — |
| 424B3 | Prospectus | May 31, 2024 | — |
| S-1 | Registration statement | May 15, 2024 | — |
| 424B3 | Prospectus | Oct 30, 2023 | — |
| 424B3 | Prospectus | Oct 30, 2023 | — |
| POS AM | Filing | Oct 13, 2023 | — |
| POS AM | Filing | Oct 13, 2023 | — |
| POS AM | Filing | Aug 23, 2023 | — |
| POS AM | Filing | Aug 23, 2023 | — |
| 424B3 | Prospectus | May 9, 2023 | — |
| 424B3 | Prospectus | May 9, 2023 | — |
| 424B3 | Prospectus | May 4, 2023 | — |
| 424B3 | Prospectus | May 4, 2023 | — |
| 424B5 | Prospectus supplement | Apr 27, 2023 | — |
| S-3 | Shelf registration | Apr 14, 2023 | — |
| S-3 | Shelf registration | Apr 14, 2023 | — |
| S-3/A | Filing | Apr 13, 2023 | — |
| S-3/A | Filing | Apr 13, 2023 | — |
| S-3 | Shelf registration | Mar 15, 2023 | — |
| S-3 | Shelf registration | Mar 15, 2023 | — |
| 424B3 | Prospectus | Feb 8, 2023 | — |
| S-4/A | Amendment no. 3 | Feb 6, 2023 | — |
| S-4/A | Amendment no. 3 | Jan 31, 2023 | — |
| S-4/A | Amendment no. 2 | Jan 17, 2023 | — |
| S-4/A | Amendment no. 1 | Dec 22, 2022 | — |
| S-4 | Registration for a merger or exchange | Nov 7, 2022 | — |
| POS AM | Filing | Sep 2, 2022 | — |
| POS AM | Filing | Sep 2, 2022 | — |
| S-8 POS | Filing | Sep 2, 2022 | — |
| S-3 | Shelf registration | Nov 2, 2021 | — |
| 424B3 | Prospectus | Jul 1, 2021 | — |
| S-3 | Shelf registration | Jun 21, 2021 | — |
| 424B3 | Prospectus | Apr 1, 2021 | — |
| S-3 | Shelf registration | Mar 19, 2021 | — |
| POS AM | Filing | Apr 5, 2019 | — |
| 424B3 | Prospectus | Feb 13, 2019 | — |
| S-3 | Shelf registration | Dec 21, 2018 | — |
| POS AM | Filing | May 16, 2018 | — |
| POS AM | Filing | May 16, 2018 | — |
| 424B3 | Prospectus | May 15, 2018 | — |
| 424B3 | Prospectus | May 10, 2018 | — |
| S-3 | Shelf registration | Apr 10, 2018 | — |
| 424B3 | Prospectus | Feb 21, 2018 | — |
| S-8 | Employee stock plan registration | Dec 27, 2017 | — |
| 424B3 | Prospectus | Nov 27, 2017 | — |
| 424B3 | Prospectus | Oct 20, 2017 | — |
| S-1 | Registration statement | Sep 27, 2017 | — |
| S-1 | Registration statement | Jun 5, 2017 | — |
| 424B3 | Prospectus | May 15, 2017 | — |
| 424B3 | Prospectus | May 15, 2017 | — |
| 424B3 | Prospectus | Apr 28, 2017 | — |
| S-1 | Registration statement | Apr 12, 2017 | — |
| 424B3 | Prospectus | Feb 10, 2017 | — |
| 424B3 | Prospectus | Feb 6, 2017 | — |
| S-8 | Employee stock plan registration | Dec 22, 2016 | — |
| 424B7 | Filing | Dec 12, 2016 | — |
| 424B3 | Prospectus | Nov 16, 2016 | — |
| 424B3 | Prospectus | Oct 14, 2016 | — |
| S-1/A | Amended registration statement | Sep 22, 2016 | — |
| S-1 | Registration statement | Sep 2, 2016 | — |
Showing 79 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.
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Company profile
- Industry
- Metal Mining (SIC 1000)
- Listed as
- NB (Nasdaq), NIOBW (Nasdaq)
- Fiscal year ends
- June 30
- Incorporated in
- British Columbia, Canada
- Headquarters
- Centennial, CO
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1512228
- Former names
- QUANTUM RARE EARTH DEVELOPMENTS CORP. (until Feb 8, 2011)
Other Metal Mining companies
- BHP Group Ltd BHP
- Rio Tinto Ltd RTNTF
- Southern Copper CORP/ SCCO
- Rio Tinto PLC RIO
- Freeport-Mcmoran Inc FCX
- Vale S.A. VALE
- Hudbay Minerals Inc. HBM
- Cleveland-Cliffs Inc. CLF
Source: SEC EDGAR filings. This is company-reported data, not investment advice.