| 09/25/2026 3:02 PM | NioCorp Developments (1512228) Filer | Form 10-K Annual report pursuant to Section 13 or 15(d) | |
| 07/08/2026 3:00 PM | NioCorp Developments (1512228) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 07/08/2026 3:01 PM | NioCorp Developments (1512228) Issuer Shah Neal S. (1688494) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 07/08/2026 3:01 PM | Cleave Ernest M. (2084923) Reporting NioCorp Developments (1512228) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 07/08/2026 3:01 PM | Honan Scott (1688584) Reporting NioCorp Developments (1512228) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 07/08/2026 3:02 PM | NioCorp Developments (1512228) Issuer Sims James T. (1688496) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 07/08/2026 3:02 PM | NioCorp Developments (1512228) Issuer Smith Mark A. (1496772) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 05/14/2026 3:04 PM | NioCorp Developments (1512228) Filer | Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
| 04/08/2026 6:51 PM | CITADEL ADVISORS LLC (1423053) Filed by NioCorp Developments (1512228) Subject | Form SCHEDULE 13G | |
| 04/06/2026 3:22 PM | NioCorp Developments (1512228) Filer | Form 8-A12B/A | |
| 02/25/2026 7:53 AM | NioCorp Developments (1512228) Filer | Form 424B2 Transaction specifc information for a delayed shelf offering | |
| 02/24/2026 5:01 AM | NioCorp Developments (1512228) Filer | Form 424B2 Transaction specifc information for a delayed shelf offering | |
| 01/20/2026 5:31 AM | NioCorp Developments (1512228) Filer | Form 424B7 | |
| 01/20/2026 5:33 AM | NioCorp Developments (1512228) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 01/12/2026 5:31 AM | NioCorp Developments (1512228) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 12/15/2025 3:19 PM | Kehler Dean C (1322745) Reporting NioCorp Developments (1512228) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 12/15/2025 3:19 PM | NioCorp Developments (1512228) Issuer Shah Neal S. (1688494) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 12/15/2025 3:19 PM | NioCorp Developments (1512228) Issuer Smith Mark A. (1496772) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 12/04/2025 4:00 PM | NioCorp Developments (1512228) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 11/21/2025 3:36 PM | NioCorp Developments (1512228) Filer | Form 8-A12B | |
| 11/21/2025 3:15 PM | NioCorp Developments (1512228) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 10/15/2025 3:15 PM | NioCorp Developments (1512228) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |