Niocorp Developments's three largest insider shareholders as of March 23, 2026 are Mark A. Smith (President Ceo, 2.32Mn shares), Michael James Morris (Director, 621.99K shares), Michael G. Maselli (Director, 613.08K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Mark A. Smith | President Ceo | 2,318,819 | 0 | 15 Dec, 2025 |
| Michael James Morris | 621,986 | 0 | 29 Nov, 2022 | |
| Michael G. Maselli | 613,081 | 0 | 23 Dec, 2024 | |
| James T. Sims | Vp External Affairs | 579,287 | 0 | 29 Nov, 2022 |
| Nilsa Guerrero-Mahon | 460,682 | 0 | 29 Nov, 2022 | |
| Dean C Kehler | 212,583 | 0 | 15 Dec, 2025 | |
| Neal S. Shah | Chief Financial Officer | 75,032 | 0 | 15 Dec, 2025 |
| David Coates Beling | 72,013 | 0 | 17 Nov, 2023 | |
| Scott Honan | Chief Operating Officer | 55,762 | 0 | 17 Nov, 2023 |
| Anna Castner Wightman | 30,484 | 0 | 17 Nov, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 15 Dec, 2025 | Dean C Kehler | Common Shares | A | 78,003 | $3.54 | 212,583 | D | X |
| 15 Dec, 2025 | Mark A. Smith | Common Shares | A | 46,801 | $3.54 | 2,318,819 | D | X |
| 15 Dec, 2025 | Neal S. Shah | Common Shares | A | 9,361 | $3.54 | 75,032 | D | X |
| 15 Dec, 2025 | Dean C Kehler | Common Share Purchase Warrant (right to buy) | D | 78,003 | $0.00 | 0 | D | X |
| 15 Dec, 2025 | Neal S. Shah | Common Share Purchase Warrant (right to buy) | D | 9,361 | $0.00 | 0 | D | X |
| 15 Dec, 2025 | Mark A. Smith | Common Share Purchase Warrant (right to buy) | D | 46,801 | $0.00 | 0 | D | X |
| 18 Aug, 2025 | Ernest M. Cleave | Employee Stock Option (Right to Buy) | A | 100,000 | $0.00 | 100,000 | D | A |
| 18 Aug, 2025 | Anthony W Fulton | Director Stock Option (Right to Buy) | A | 50,000 | $0.00 | 50,000 | D | A |
| 18 Aug, 2025 | Peter Robert Oliver | Director Stock Option (Right to Buy) | A | 60,000 | $0.00 | 60,000 | D | A |
| 18 Aug, 2025 | Dean C Kehler | Director Stock Option (Right to Buy) | A | 50,000 | $0.00 | 50,000 | D | A |
| 18 Aug, 2025 | Neal S. Shah | Employee Stock Option (Right to Buy) | A | 250,000 | $0.00 | 250,000 | D | A |
| 18 Aug, 2025 | James T. Sims | Employee Stock Option (Right to Buy) | A | 250,000 | $0.00 | 250,000 | D | A |
| 18 Aug, 2025 | Nilsa Guerrero-Mahon | Director Stock Option (Right to Buy) | A | 55,000 | $0.00 | 55,000 | D | A |
| 18 Aug, 2025 | Mark A. Smith | Employee Stock Option (Right to Buy) | A | 375,000 | $0.00 | 375,000 | D | A |
| 18 Aug, 2025 | David Coates Beling | Director Stock Option (Right to Buy) | A | 50,000 | $0.00 | 50,000 | D | A |
| 18 Aug, 2025 | Michael G. Maselli | Director Stock Option (Right to Buy) | A | 50,000 | $0.00 | 50,000 | D | A |
| 18 Aug, 2025 | Scott Honan | Employee Stock Option (Right to Buy) | A | 250,000 | $0.00 | 250,000 | D | A |
| 23 Dec, 2024 | Dean C Kehler | Director Stock Option (Right to Buy) | A | 50,000 | $0.00 | 50,000 | D | A |
| 23 Dec, 2024 | David Coates Beling | Director Stock Option (Right to Buy) | A | 50,000 | $0.00 | 50,000 | D | A |
| 23 Dec, 2024 | Mark A. Smith | Employee Stock Option (Right to Buy) | A | 150,000 | $0.00 | 150,000 | D | A |