Niocorp Developments Ltd (NB) Insider Ownership

Historic Insider Ownership Trends

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).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
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.

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
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