Niocorp Developments Ltd SEC filings NB
Niocorp Developments Ltd has 607 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 Nov 5, 2026, covering the quarter ended Sep 30, 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 |
|---|---|---|---|
| 8-A12B/A | Filing | Apr 6, 2026 | — |
| 8-A12B | Filing | Nov 21, 2025 | — |
| EFFECT | Filing | Mar 4, 2025 | — |
| CORRESP | Letter to the SEC | Feb 28, 2025 | — |
| UPLOAD | Letter from the SEC | Feb 27, 2025 | — |
| D | Filing | Nov 14, 2024 | — |
| D | Filing | Jul 2, 2024 | — |
| EFFECT | Filing | Jun 27, 2024 | — |
| CORRESP | Letter to the SEC | Jun 25, 2024 | — |
| UPLOAD | Letter from the SEC | Jun 24, 2024 | — |
| EFFECT | Filing | May 31, 2024 | — |
| CORRESP | Letter to the SEC | May 28, 2024 | — |
| UPLOAD | Letter from the SEC | May 28, 2024 | — |
| D | Filing | Dec 21, 2023 | — |
| EFFECT | Filing | Oct 30, 2023 | — |
| EFFECT | Filing | Oct 30, 2023 | — |
| CORRESP | Letter to the SEC | Oct 13, 2023 | — |
| CORRESP | Letter to the SEC | Oct 13, 2023 | — |
| NT 10-K | Filing | Sep 29, 2023 | Jun 30, 2023 |
| UPLOAD | Letter from the SEC | Sep 7, 2023 | — |
| UPLOAD | Letter from the SEC | Sep 7, 2023 | — |
| D | Filing | Sep 5, 2023 | — |
| NT 10-Q | Filing | May 16, 2023 | Mar 31, 2023 |
| EFFECT | Filing | May 9, 2023 | — |
| EFFECT | Filing | May 9, 2023 | — |
| EFFECT | Filing | May 4, 2023 | — |
| EFFECT | Filing | May 4, 2023 | — |
| CORRESP | Letter to the SEC | May 2, 2023 | — |
| CORRESP | Letter to the SEC | May 2, 2023 | — |
| CORRESP | Letter to the SEC | Apr 12, 2023 | — |
| CORRESP | Letter to the SEC | Apr 12, 2023 | — |
| UPLOAD | Letter from the SEC | Mar 31, 2023 | — |
| UPLOAD | Letter from the SEC | Mar 31, 2023 | — |
| CERT | Filing | Mar 17, 2023 | — |
| 8-A12B | Filing | Mar 17, 2023 | — |
| 425 | Form 425 | Mar 14, 2023 | — |
| 425 | Filing | Mar 10, 2023 | — |
| 425 | Filing | Mar 6, 2023 | — |
| 425 | Filing | Mar 1, 2023 | — |
| 425 | Filing | Feb 24, 2023 | — |
| 425 | Form 425 | Feb 13, 2023 | — |
| 425 | Filing | Feb 10, 2023 | — |
| EFFECT | Filing | Feb 8, 2023 | — |
| CORRESP | Letter to the SEC | Feb 6, 2023 | — |
| CORRESP | Letter to the SEC | Feb 6, 2023 | — |
| UPLOAD | Letter from the SEC | Feb 3, 2023 | — |
| 425 | Form 425 | Feb 2, 2023 | — |
| CORRESP | Letter to the SEC | Jan 31, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 30, 2023 | — |
| CORRESP | Letter to the SEC | Jan 17, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 12, 2023 | — |
| CORRESP | Letter to the SEC | Dec 22, 2022 | — |
| UPLOAD | Letter from the SEC | Dec 6, 2022 | — |
| 425 | Form 425 | Nov 29, 2022 | — |
| 425 | Form 425 | Nov 9, 2022 | — |
| 425 | Filing | Oct 12, 2022 | — |
| 425 | Form 425 | Oct 11, 2022 | — |
| 425 | Form 425 | Oct 7, 2022 | — |
| 425 | Form 425 | Oct 7, 2022 | — |
| 425 | Form 425 | Oct 7, 2022 | — |
| 425 | Filing | Oct 7, 2022 | — |
| 425 | Filing | Oct 4, 2022 | — |
| 425 | Form 425 | Oct 4, 2022 | — |
| 425 | Form 425 | Sep 30, 2022 | — |
| 425 | Form 425 | Sep 29, 2022 | — |
| 425 | Form 425 | Sep 27, 2022 | — |
| 425 | Form 425 | Sep 26, 2022 | — |
| 425 | Form 425 | Sep 26, 2022 | — |
| EFFECT | Filing | Sep 8, 2022 | — |
| EFFECT | Filing | Sep 8, 2022 | — |
| D | Filing | Jul 5, 2022 | — |
| EFFECT | Filing | Nov 16, 2021 | — |
| CORRESP | Letter to the SEC | Nov 12, 2021 | — |
| UPLOAD | Letter from the SEC | Nov 9, 2021 | — |
| EFFECT | Filing | Jul 1, 2021 | — |
| CORRESP | Letter to the SEC | Jun 28, 2021 | — |
| UPLOAD | Letter from the SEC | Jun 24, 2021 | — |
| D | Filing | Apr 21, 2021 | — |
| EFFECT | Filing | Apr 1, 2021 | — |
| CORRESP | Letter to the SEC | Mar 29, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 26, 2021 | — |
| EFFECT | Filing | Apr 16, 2019 | — |
| EFFECT | Filing | Feb 13, 2019 | — |
| CORRESP | Letter to the SEC | Feb 11, 2019 | — |
| UPLOAD | Letter from the SEC | Jan 31, 2019 | — |
| D | Filing | Sep 28, 2018 | — |
| EFFECT | Filing | May 23, 2018 | — |
| EFFECT | Filing | May 23, 2018 | — |
| EFFECT | Filing | May 10, 2018 | — |
| CORRESP | Letter to the SEC | May 8, 2018 | — |
| UPLOAD | Letter from the SEC | May 4, 2018 | — |
| EFFECT | Filing | Oct 20, 2017 | — |
| CORRESP | Letter to the SEC | Oct 17, 2017 | — |
| UPLOAD | Letter from the SEC | Oct 13, 2017 | — |
| RW | Filing | Jul 5, 2017 | — |
| EFFECT | Filing | Apr 21, 2017 | — |
| CORRESP | Letter to the SEC | Apr 19, 2017 | — |
| UPLOAD | Letter from the SEC | Apr 18, 2017 | — |
| D | Filing | Mar 1, 2017 | — |
| 8-A12G | Filing | Oct 28, 2016 | — |
| CT ORDER | Filing | Oct 17, 2016 | — |
| EFFECT | Filing | Oct 13, 2016 | — |
| CORRESP | Letter to the SEC | Oct 11, 2016 | — |
| CORRESP | Letter to the SEC | Sep 22, 2016 | — |
| UPLOAD | Letter from the SEC | Sep 14, 2016 | — |
| CORRESP | Letter to the SEC | Sep 1, 2016 | — |
| UPLOAD | Letter from the SEC | Aug 19, 2016 | — |
| DRS | Filing | Jul 26, 2016 | — |
| D | Filing | Jan 26, 2016 | — |
| D | Filing | Jan 7, 2016 | — |
| D | Filing | Nov 19, 2014 | — |
| D | Filing | Mar 17, 2014 | — |
| D/A | Filing | Jan 6, 2014 | — |
| D/A | Filing | Jan 3, 2014 | — |
| D | Filing | Nov 4, 2013 | — |
| D | Filing | Feb 8, 2011 | — |
Showing 116 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.