NB insider filings
NIOCORP DEVELOPMENTS LTD — 50 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2026-07-08. Screen NB transaction legs live →
Insider transaction summary — last 90 days
No insider filings (Forms 3/4/5) for NB between 2026-07-10 and 2026-10-08. The table below lists the most recent filings on record.
Recent insider filings — NIOCORP DEVELOPMENTS LTD
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-08 | 4 | Honan Scott — Chief Operating Officer | Grant/award (A): 162,866 (derivative) @ $0 | EDGAR |
| 2026-07-08 | 4 | Cleave Ernest M. — Senior VP Business Development | Grant/award (A): 97,720 (derivative) @ $0 | EDGAR |
| 2026-07-08 | 4 | Shah Neal S. — Chief Financial Officer | Grant/award (A): 114,007 (derivative) @ $0 | EDGAR |
| 2026-07-08 | 4 | Smith Mark A. — President & CEO, Director | Grant/award (A): 293,160 (derivative) @ $0 | EDGAR |
| 2025-12-15 | 4 | Shah Neal S. — Chief Financial Officer | Option exercise/expiry (X): 9,361 @ $3.54 · Option exercise/expiry (X): 9,361 (derivative) @ $0 | EDGAR |
| 2025-12-15 | 4 | Smith Mark A. — President & CEO, Director | Option exercise/expiry (X): 46,801 @ $3.54 · Option exercise/expiry (X): 46,801 (derivative) @ $0 | EDGAR |
| 2025-12-15 | 4 | Kehler Dean C — Director | Option exercise/expiry (X): 78,003 @ $3.54 · Option exercise/expiry (X): 78,003 (derivative) @ $0 | EDGAR |
| 2025-09-05 | 4 | Cleave Ernest M. — Senior VP Business Development | Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2025-09-02 | 4 | Fulton Anthony W — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2025-08-20 | 4 | Sims James T. — Chief Communications Officer | Grant/award (A): 250,000 (derivative) @ $0 | EDGAR |
| 2025-08-20 | 4 | Shah Neal S. — Chief Financial Officer | Grant/award (A): 250,000 (derivative) @ $0 | EDGAR |
| 2025-08-20 | 4 | Oliver Peter Robert — Director | Grant/award (A): 60,000 (derivative) @ $0 | EDGAR |
| 2025-08-20 | 4 | Honan Scott — Chief Operating Officer | Grant/award (A): 250,000 (derivative) @ $0 | EDGAR |
| 2025-08-20 | 4 | Guerrero-Mahon Nilsa — Director | Grant/award (A): 55,000 (derivative) @ $0 | EDGAR |
| 2025-08-20 | 4 | Maselli Michael G. — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2025-08-20 | 4 | Smith Mark A. — President & CEO, Director | Grant/award (A): 375,000 (derivative) @ $0 | EDGAR |
| 2025-08-20 | 4 | BELING DAVID COATES — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2025-08-20 | 4 | Kehler Dean C — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | Honan Scott — Chief Operating Officer | Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | Guerrero-Mahon Nilsa — Director | Grant/award (A): 75,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | Maselli Michael G. — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | Oliver Peter Robert — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | Shah Neal S. — Chief Financial Officer | Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | Sims James T. — Chief Communications Officer | Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | Maselli Michael G. — Director | Other (J): 323,085 · Other (J): 323,085 (derivative) | EDGAR |
| 2024-12-23 | 4 | Smith Mark A. — President & CEO, Director | Grant/award (A): 150,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | BELING DAVID COATES — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | Morris Michael James — Director | Grant/award (A): 75,000 (derivative) @ $0 | EDGAR |
| 2024-12-23 | 4 | Kehler Dean C — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2024-11-13 | 4 | Smith Mark A. — President & CEO, Director | Purchase (P): 183,422 · Purchase (P): 183,422 (derivative) · Purchase (P): 91,711 (derivative) | EDGAR |
| 2024-11-13 | 4 | Kehler Dean C — Director | Purchase (P): 56,577 · Purchase (P): 56,577 (derivative) · Purchase (P): 28,288 (derivative) | EDGAR |
| 2024-02-20 | 4/A | Maselli Michael G. — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2024-02-16 | 4 | Maselli Michael G. — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2024-02-15 | 4 | Sims James T. — Chief Communications Officer | Grant/award (A): 250,000 (derivative) @ $0 | EDGAR |
| 2024-02-15 | 4 | Shah Neal S. — Chief Financial Officer | Grant/award (A): 250,000 (derivative) @ $0 | EDGAR |
| 2024-02-15 | 4 | Oliver Peter Robert — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2024-02-15 | 4 | Honan Scott — Chief Operating Officer | Grant/award (A): 250,000 (derivative) @ $0 | EDGAR |
| 2024-02-15 | 4 | Guerrero-Mahon Nilsa — Director | Grant/award (A): 75,000 (derivative) @ $0 | EDGAR |
| 2024-02-15 | 4 | Smith Mark A. — President & CEO, Director | Grant/award (A): 375,000 (derivative) @ $0 | EDGAR |
| 2024-02-15 | 4 | BELING DAVID COATES — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2024-02-15 | 4 | Morris Michael James — Director | Grant/award (A): 75,000 (derivative) @ $0 | EDGAR |
| 2024-02-15 | 4 | Kehler Dean C — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2023-12-22 | 4 | Shah Neal S. — Chief Financial Officer | Purchase (P): 9,360 · Purchase (P): 9,360 (derivative) | EDGAR |
| 2023-12-22 | 4 | Smith Mark A. — President & CEO | Purchase (P): 46,801 · Purchase (P): 46,801 (derivative) | EDGAR |
| 2023-12-22 | 4 | Kehler Dean C — Director | Purchase (P): 78,003 · Purchase (P): 78,003 (derivative) | EDGAR |
| 2023-11-17 | 4 | Shah Neal S. — Chief Financial Officer | Option exercise (M): 35,000 @ $3.93 · Tax withholding (F): 33,690 @ $4.09 · Option exercise (M): 35,000 (derivative) @ $0 | EDGAR |
| 2023-11-17 | 4 | Honan Scott — Chief Operating Officer | Option exercise (M): 35,000 @ $3.93 · Tax withholding (F): 33,690 @ $4.09 · Option exercise (M): 35,000 (derivative) @ $0 | EDGAR |
| 2023-11-17 | 4 | Wightman Anna Castner — Director | Option exercise (M): 30,000 @ $3.93 · Tax withholding (F): 28,878 @ $4.09 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
| 2023-11-17 | 4 | BELING DAVID COATES — Director | Option exercise (M): 30,000 @ $3.93 · Tax withholding (F): 28,878 @ $4.09 · Option exercise (M): 30,000 (derivative) @ $0 | EDGAR |
| 2023-03-28 | 4 | Morris Michael James — Director | Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
Recent 8-K events — NIOCORP DEVELOPMENTS LTD
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-08 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-04-06 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.03 — Material Modification to Rights of Security Holders 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-25 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-20 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-12 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-04 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.01 — Completion of Acquisition or Disposition of Assets 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-21 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.03 — Material Modification to Rights of Security Holders 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-15 | 8-K | 1.01 — Entry into a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-14 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-06 | 8-K | 2.01 — Completion of Acquisition or Disposition of Assets 9.01 — Financial Statements and Exhibits | EDGAR |
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