NB · NioCorp Developments Ltd. Common Stock
View on chartInsiders & Stakes
| Smith Mark A. President & CEO | ▼ Sell | Other | 2,318,819 Shares held | 12/15/2025 | View profile |
| Morris Michael James Director | ▼ Sell | Tax Withholding | 621,986 Shares held | 11/28/2022 | View profile |
| Maselli Michael G. Director | ▼ Sell | Other | 613,081 Shares held | 12/20/2024 | View profile |
| Sims James T. VP - External Affairs | ▼ Sell | Tax Withholding | 579,287 Shares held | 11/28/2022 | View profile |
| Guerrero-Mahon Nilsa Director | ▼ Sell | Tax Withholding | 460,682 Shares held | 11/28/2022 | View profile |
| Dean C. Kehler Director | ▼ Sell | Other | 212,583 Shares held | 12/15/2025 | View profile |
| Shah Neal S. Chief Financial Officer | ▼ Sell | Other | 75,032 Shares held | 12/15/2025 | View profile |
| BELING DAVID COATES Director | ▼ Sell | Tax Withholding | 72,013 Shares held | 11/15/2023 | View profile |
| Honan Scott Chief Operating Officer | ▼ Sell | Tax Withholding | 55,762 Shares held | 11/15/2023 | View profile |
| Wightman Anna Castner Director | ▼ Sell | Tax Withholding | 30,484 Shares held | 11/15/2023 | View profile |
Transaction History
| Smith Mark A. | ▼ Sell | Other | 46,801 | $166K | 12/15/2025 |
| Shah Neal S. | ▼ Sell | Other | 9,361 | $33K | 12/15/2025 |
| Dean C. Kehler | ▼ Sell | Other | 78,003 | $276K | 12/15/2025 |
| Maselli Michael G. | ▼ Sell | Other | 323,085 | — | 12/20/2024 |
| Smith Mark A. | ▲ Buy | Open Market | 183,422 | — | 11/13/2024 |
| Dean C. Kehler | ▲ Buy | Open Market | 56,577 | — | 11/13/2024 |
| Smith Mark A. | ▲ Buy | Open Market | 46,801 | — | 12/22/2023 |
| Dean C. Kehler | ▲ Buy | Open Market | 78,003 | — | 12/22/2023 |
| Shah Neal S. | ▲ Buy | Open Market | 9,360 | — | 12/22/2023 |
| BELING DAVID COATES | ▲ Buy | Option Exercise | 30,000 | $118K | 11/15/2023 |
| BELING DAVID COATES | ▼ Sell | Tax Withholding | 28,878 | $118K | 11/15/2023 |
| Shah Neal S. | ▲ Buy | Option Exercise | 35,000 | $138K | 11/15/2023 |
| Shah Neal S. | ▼ Sell | Tax Withholding | 33,690 | $138K | 11/15/2023 |
| Honan Scott | ▲ Buy | Option Exercise | 35,000 | $138K | 11/15/2023 |
| Honan Scott | ▼ Sell | Tax Withholding | 33,690 | $138K | 11/15/2023 |
| Wightman Anna Castner | ▲ Buy | Option Exercise | 30,000 | $118K | 11/15/2023 |
| Wightman Anna Castner | ▼ Sell | Tax Withholding | 28,878 | $118K | 11/15/2023 |
| Sims James T. | ▲ Buy | Option Exercise | 350,000 | $141K | 11/28/2022 |
| Sims James T. | ▼ Sell | Tax Withholding | 161,539 | $141K | 11/28/2022 |
| Morris Michael James | ▲ Buy | Option Exercise | 250,000 | $88K | 11/28/2022 |
| Morris Michael James | ▼ Sell | Tax Withholding | 100,428 | $88K | 11/28/2022 |
| Morris Michael James | ▲ Buy | Option Exercise | 300,000 | $121K | 11/28/2022 |
| Morris Michael James | ▼ Sell | Tax Withholding | 138,462 | $121K | 11/28/2022 |
| Shah Neal S. | ▲ Buy | Option Exercise | 29,852 | $10K | 11/28/2022 |
| Shah Neal S. | ▲ Buy | Option Exercise | 199,148 | $70K | 11/28/2022 |
| Shah Neal S. | ▼ Sell | Tax Withholding | 80,000 | $70K | 11/28/2022 |
| Honan Scott | ▲ Buy | Option Exercise | 300,000 | $105K | 11/28/2022 |
| Honan Scott | ▼ Sell | Tax Withholding | 120,513 | $105K | 11/28/2022 |
| Guerrero-Mahon Nilsa | ▲ Buy | Option Exercise | 500,000 | $176K | 11/28/2022 |
| Guerrero-Mahon Nilsa | ▼ Sell | Tax Withholding | 200,855 | $176K | 11/28/2022 |
| Guerrero-Mahon Nilsa | ▲ Buy | Option Exercise | 300,000 | $121K | 11/28/2022 |
| Guerrero-Mahon Nilsa | ▼ Sell | Tax Withholding | 138,462 | $121K | 11/28/2022 |
| Smith Mark A. | ▲ Buy | Option Exercise | 750,000 | $263K | 11/28/2022 |
| Smith Mark A. | ▼ Sell | Tax Withholding | 301,283 | $264K | 11/28/2022 |
| Smith Mark A. | ▲ Buy | Option Exercise | 750,000 | $303K | 11/28/2022 |
| Smith Mark A. | ▼ Sell | Tax Withholding | 346,154 | $303K | 11/28/2022 |
| BELING DAVID COATES | ▲ Buy | Option Exercise | 200,000 | $70K | 11/28/2022 |
| BELING DAVID COATES | ▼ Sell | Tax Withholding | 80,342 | $70K | 11/28/2022 |
| Shah Neal S. | ▲ Buy | Option Exercise | 26,000 | $10K | 3/25/2022 |
| Shah Neal S. | ▲ Buy | Option Exercise | 195,500 | $117K | 3/7/2022 |
| Shah Neal S. | ▼ Sell | Tax Withholding | 140,170 | $117K | 3/7/2022 |
| Wightman Anna Castner | ▲ Buy | Option Exercise | 378,576 | $227K | 3/1/2022 |
| Wightman Anna Castner | ▼ Sell | Tax Withholding | 176,806 | $157K | 3/1/2022 |
| Wightman Anna Castner | ▲ Buy | Option Exercise | 376,806 | $139K | 3/1/2022 |
| Wightman Anna Castner | ▼ Sell | Tax Withholding | 293,620 | $261K | 3/1/2022 |
| Morris Michael James | ▲ Buy | Option Exercise | 350,000 | $209K | 3/1/2022 |
| Morris Michael James | ▼ Sell | Tax Withholding | 235,399 | $209K | 3/1/2022 |
| BELING DAVID COATES | ▲ Buy | Option Exercise | 300,000 | $180K | 3/1/2022 |
| BELING DAVID COATES | ▼ Sell | Tax Withholding | 201,770 | $180K | 3/1/2022 |
| Smith Mark A. | ▲ Buy | Option Exercise | 650,000 | $389K | 3/1/2022 |
| Smith Mark A. | ▼ Sell | Tax Withholding | 437,169 | $389K | 3/1/2022 |
| Wightman Anna Castner | ▲ Buy | Option Exercise | 500,000 | $372K | 9/16/2021 |
| Wightman Anna Castner | ▼ Sell | Tax Withholding | 423,424 | $372K | 9/16/2021 |