Company filings profile · CIK 0001512228
NIOCORP DEVELOPMENTS LTD — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for NIOCORP DEVELOPMENTS LTD (NB): 4 filings in the last 90 days vs 8 in the prior 90 (filing-velocity cooling ↓ · 0.5×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Oct 17, 2026. Source-linked, daily-refreshed.
Material 8-K events — NIOCORP DEVELOPMENTS LTD
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Oct 16, 2026 | Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Oct 16, 2026 | Entry into a Material Agreement; Termination of a Material Agreement | ↗ |
| Jul 8, 2026 | Departure/Election of Directors or Officers | ↗ |
| Apr 6, 2026 | Entry into a Material Agreement; Item 3.03; Departure/Election of Directors or Officers; Item 5.07; Financial Statements and Exhibits | ↗ |
| Feb 25, 2026 | Entry into a Material Agreement; Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Jan 20, 2026 | Other Events; Financial Statements and Exhibits | ↗ |
| Jan 12, 2026 | Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Dec 4, 2025 | Entry into a Material Agreement; Completion of Acquisition/Disposition; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Nov 21, 2025 | Entry into a Material Agreement; Item 3.03; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Oct 15, 2025 | Entry into a Material Agreement; Other Events; Financial Statements and Exhibits | ↗ |
| Oct 14, 2025 | Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Oct 16, 2026 | 8-K | Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Oct 16, 2026 | 8-K | Entry into a Material Agreement; Termination of a Material Agreement | ↗ |
| Sep 25, 2026 | 10-K | 10-K | ↗ |
| Jul 29, 2026 | SCHEDULE 13G | ↗ | |
| Jul 8, 2026 | 4 | ↗ | |
| Jul 8, 2026 | 4 | ↗ | |
| Jul 8, 2026 | 4 | ↗ | |
| Jul 8, 2026 | 4 | ↗ | |
| Jul 8, 2026 | 4 | ↗ | |
| Jul 8, 2026 | 8-K | Departure/Election of Directors or Officers | ↗ |
| May 14, 2026 | 10-Q | 10-Q | ↗ |
| Apr 27, 2026 | SCHEDULE 13G/A | ↗ | |
| Apr 8, 2026 | SCHEDULE 13G | ↗ | |
| Apr 6, 2026 | 8-A12B/A | 8-A12B/A | ↗ |
| Apr 6, 2026 | 8-K | Entry into a Material Agreement; Item 3.03; Departure/Election of Directors or Officers; Item 5.07; Financial Statements and Exhibits | ↗ |
| Feb 25, 2026 | DEFA14A | DEFA14A | ↗ |
| Feb 25, 2026 | ARS | ARS | ↗ |
| Feb 25, 2026 | DEF 14A | DEF 14A | ↗ |
| Feb 25, 2026 | 8-K | Entry into a Material Agreement; Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Feb 25, 2026 | 424B2 | 424B2 | ↗ |
| Feb 24, 2026 | 424B2 | 424B2 | ↗ |
| Feb 17, 2026 | SCHEDULE 13G/A | ↗ | |
| Feb 10, 2026 | PRE 14A | FORM PRE 14A | ↗ |
| Feb 6, 2026 | 10-Q | 10-Q | ↗ |
| Jan 21, 2026 | SCHEDULE 13G | ↗ | |
| Jan 20, 2026 | 8-K | Other Events; Financial Statements and Exhibits | ↗ |
| Jan 20, 2026 | 424B7 | 424B7 | ↗ |
| Jan 12, 2026 | 8-K | Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Dec 15, 2025 | 4 | ↗ | |
| Dec 15, 2025 | 4 | ↗ | |
| Dec 15, 2025 | 4 | ↗ | |
| Dec 4, 2025 | 8-K | Entry into a Material Agreement; Completion of Acquisition/Disposition; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Nov 21, 2025 | 8-A12B | 8-A12B | ↗ |
| Nov 21, 2025 | 8-K | Entry into a Material Agreement; Item 3.03; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Nov 14, 2025 | SCHEDULE 13G/A | ↗ | |
| Nov 13, 2025 | 10-Q | FORM 10-Q | ↗ |
| Oct 15, 2025 | 8-K | Entry into a Material Agreement; Other Events; Financial Statements and Exhibits | ↗ |
| Oct 14, 2025 | 424B2 | 424B2 | ↗ |
| Oct 14, 2025 | 424B5 | 424B5 | ↗ |
| Oct 14, 2025 | 8-K | Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |