NIOBF insider filings
NIOCORP DEVELOPMENTS LTD — 15 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2022-11-29. Screen NIOBF transaction legs live →
Insider transaction summary — last 90 days
No insider filings (Forms 3/4/5) for NIOBF between 2026-07-26 and 2026-10-24. The table below lists the most recent filings on record.
Recent insider filings — NIOCORP DEVELOPMENTS LTD
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2022-11-29 | 4 | Sims James T. — VP - External Affairs | Option exercise (M): 350,000 @ $0.40 · Tax withholding (F): 161,539 @ $0.87 · Option exercise (M): 350,000 (derivative) @ $0 | EDGAR |
| 2022-11-29 | 4 | Shah Neal S. — Chief Financial Officer | Option exercise (M): 29,852 @ $0.35 · Option exercise (M): 199,148 @ $0.35 · Tax withholding (F): 80,000 @ $0.87 · Option exercise (M): 229,000 (derivative) @ $0 | EDGAR |
| 2022-11-29 | 4 | Honan Scott — Chief Operating Officer | Option exercise (M): 300,000 @ $0.35 · Tax withholding (F): 120,513 @ $0.87 · Option exercise (M): 300,000 (derivative) @ $0 | EDGAR |
| 2022-11-29 | 4 | Guerrero-Mahon Nilsa — Director | Option exercise (M): 500,000 @ $0.35 · Tax withholding (F): 200,855 @ $0.87 · Option exercise (M): 300,000 @ $0.40 · Tax withholding (F): 138,462 @ $0.87 · Option exercise (M): 500,000 (derivative) @ $0 · Option exercise (M): 300,000 (derivative) @ $0 | EDGAR |
| 2022-11-29 | 4 | Smith Mark A. — President & CEO, Director | Option exercise (M): 750,000 @ $0.35 · Tax withholding (F): 301,283 @ $0.87 · Option exercise (M): 750,000 @ $0.40 · Tax withholding (F): 346,154 @ $0.87 · Option exercise (M): 750,000 (derivative) @ $0 · Option exercise (M): 750,000 (derivative) @ $0 | EDGAR |
| 2022-11-29 | 4 | BELING DAVID COATES — Director | Option exercise (M): 200,000 @ $0.35 · Tax withholding (F): 80,342 @ $0.87 · Option exercise (M): 200,000 (derivative) @ $0 | EDGAR |
| 2022-11-29 | 4 | Morris Michael James — Director | Option exercise (M): 250,000 @ $0.35 · Tax withholding (F): 100,428 @ $0.87 · Option exercise (M): 300,000 @ $0.40 · Tax withholding (F): 138,462 @ $0.87 · Option exercise (M): 250,000 (derivative) @ $0 · Option exercise (M): 300,000 (derivative) @ $0 | EDGAR |
| 2022-06-01 | 4 | Oliver Peter Robert — Director | Grant/award (A): 500,000 (derivative) @ $0 | EDGAR |
| 2022-04-22 | 4/A | Wightman Anna Castner — Director | Option exercise (M): 300,000 @ $0.60 · Tax withholding (F): 201,770 @ $0.89 · Option exercise (M): 200,000 @ $0.37 · Tax withholding (F): 83,186 @ $0.89 | EDGAR |
| 2022-03-25 | 4 | Shah Neal S. — Chief Financial Officer | Option exercise (M): 26,000 @ $0.37 · Option exercise (M): 26,000 (derivative) @ $0 | EDGAR |
| 2022-03-08 | 4 | Shah Neal S. — Chief Financial Officer | Option exercise (M): 195,500 @ $0.60 · Tax withholding (F): 140,170 @ $0.83 · Option exercise (M): 195,500 (derivative) @ $0 | EDGAR |
| 2022-03-03 | 4 | Wightman Anna Castner — Director | Option exercise (M): 378,576 @ $0.60 · Tax withholding (F): 176,806 @ $0.89 · Option exercise (M): 376,806 @ $0.37 · Tax withholding (F): 293,620 @ $0.89 · Option exercise (M): 300,000 (derivative) @ $0 · Option exercise (M): 200,000 (derivative) @ $0 | EDGAR |
| 2022-03-03 | 4 | Smith Mark A. — President & CEO, Director | Option exercise (M): 650,000 @ $0.60 · Tax withholding (F): 437,169 @ $0.89 · Option exercise (M): 650,000 (derivative) @ $0 | EDGAR |
| 2022-03-03 | 4 | BELING DAVID COATES — Director | Option exercise (M): 300,000 @ $0.60 · Tax withholding (F): 201,770 @ $0.89 · Option exercise (M): 300,000 (derivative) @ $0 | EDGAR |
| 2022-03-03 | 4 | Morris Michael James — Director | Option exercise (M): 350,000 @ $0.60 · Tax withholding (F): 235,399 @ $0.89 · Option exercise (M): 350,000 (derivative) @ $0 | EDGAR |
Recent 8-K events — NIOCORP DEVELOPMENTS LTD
Items classified from EDGAR index headers. Browse recent 8-K filings market-wide, by item code →
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-10-16 | 8-K | 1.01 — Entry into a Material Definitive Agreement 1.02 — Termination of a Material Definitive Agreement | EDGAR |
| 2026-10-16 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 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 |
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?ticker=NIOBF returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. Get a free API key → · API docs