Niocorp Developments Ltd (NB) Insider Ownership

Historic Insider Ownership Trends

Over the 90-day window ending February 19, 2026, Niocorp Developments's three dominant insider ownership positions are held by President & Ceo Mark A. Smith (2.32Mn shares), Director Michael G. Maselli (613.08K shares), Director Dean C Kehler (212.58K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Mark A. Smith President & Ceo 2,318,819 15 Dec, 2025
Michael James Morris 62,199 29 Nov, 2022
Michael G. Maselli 613,081 23 Dec, 2024
James T. Sims Vp External Affairs 57,929 29 Nov, 2022
Nilsa Guerrero-Mahon 46,068 29 Nov, 2022
Dean C Kehler 212,583 15 Dec, 2025
Neal S. Shah Chief Financial Officer 75,032 15 Dec, 2025
David Coates Beling 72,013 17 Nov, 2023
Scott Honan Chief Operating Officer 55,762 17 Nov, 2023
Anna Castner Wightman 30,484 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
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
20 Dec, 2024 Michael G. Maselli - - 613,081 D
20 Dec, 2024 Michael G. Maselli Common Shares A 323,085 - 613,081 D J
13 Nov, 2024 Dean C Kehler Common Shares A 56,577 - 134,580 D P
13 Nov, 2024 Mark A. Smith Common Shares A 183,422 - 2,272,018 D P
22 Dec, 2023 Dean C Kehler Common Shares A 78,003 - 78,003 D P
22 Dec, 2023 Mark A. Smith Common Shares A 46,801 - 2,088,596 D P
22 Dec, 2023 Neal S. Shah Common Shares A 9,360 - 65,670 D P
15 Nov, 2023 David Coates Beling Common Shares D 28,878 $4.09 72,013 D F
15 Nov, 2023 David Coates Beling Common Shares A 30,000 $3.93 100,891 D M
15 Nov, 2023 Neal S. Shah Common Shares D 33,690 $4.09 56,310 D F
15 Nov, 2023 Neal S. Shah Common Shares A 35,000 $3.93 90,000 D M
15 Nov, 2023 Scott Honan Common Shares A 35,000 $3.93 89,452 D M
15 Nov, 2023 Scott Honan Common Shares D 33,690 $4.09 55,762 D F
15 Nov, 2023 Anna Castner Wightman Common Shares A 30,000 $3.93 59,362 D M
15 Nov, 2023 Anna Castner Wightman - - 59,362 D
15 Nov, 2023 Anna Castner Wightman Common Shares D 28,878 $4.09 30,484 D F
15 Nov, 2023 Anna Castner Wightman - - 30,484 D