NIOCORP DEVELOPMENTS LTD ($NB) Insider Transactions

Last updated: 2026-03-16 13:01 UTC | Total transactions: 77

In the last 12 months, insiders at NIOCORP DEVELOPMENTS LTD ($NB) filed 77 transactions with the SEC: 12 open-market purchases totaling $0 and 0 sales totaling $0. Net insider sentiment: neutral.

NIOCORP DEVELOPMENTS LTD operates in the Metal mining industry (Energy & transportation sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Dec. 15, 2025 Smith Mark A. President & CEO X Common Share Purchase Warrant (right to buy) 46801 $0.00 0.0000 119,360,725 100.00% 0.04%
Dec. 15, 2025 Shah Neal S. Chief Financial Officer X Common Shares 9361 $3.54 75,032.0000 119,360,725 14.25% 0.01%
Dec. 15, 2025 Smith Mark A. President & CEO X Common Shares 46801 $3.54 2,318,819.0000 119,360,725 2.06% 0.04%
Dec. 15, 2025 Kehler Dean C Director X Common Share Purchase Warrant (right to buy) 78003 $0.00 0.0000 119,360,725 100.00% 0.07%
Dec. 15, 2025 Kehler Dean C Director X Common Shares 78003 $3.54 212,583.0000 119,360,725 57.96% 0.07%
Dec. 15, 2025 Shah Neal S. Chief Financial Officer X Common Share Purchase Warrant (right to buy) 9361 $0.00 0.0000 119,360,725 100.00% 0.01%
Aug. 18, 2025 Cleave Ernest M. Senior VP Business Development A Employee Stock Option (Right to Buy) 100000 $0.00 100,000.0000 0 9999.99% 0.00%
Aug. 18, 2025 Fulton Anthony W Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Aug. 18, 2025 Maselli Michael G. Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Aug. 18, 2025 Shah Neal S. Chief Financial Officer A Employee Stock Option (Right to Buy) 250000 $0.00 250,000.0000 0 9999.99% 0.00%
Aug. 18, 2025 Oliver Peter Robert Director A Director Stock Option (Right to Buy) 60000 $0.00 60,000.0000 0 9999.99% 0.00%
Aug. 18, 2025 Sims James T. Chief Communications Officer A Employee Stock Option (Right to Buy) 250000 $0.00 250,000.0000 0 9999.99% 0.00%
Aug. 18, 2025 Kehler Dean C Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Aug. 18, 2025 Honan Scott Chief Operating Officer A Employee Stock Option (Right to Buy) 250000 $0.00 250,000.0000 0 9999.99% 0.00%
Aug. 18, 2025 Guerrero-Mahon Nilsa Director A Director Stock Option (Right to Buy) 55000 $0.00 55,000.0000 0 9999.99% 0.00%
Aug. 18, 2025 BELING DAVID COATES Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Aug. 18, 2025 Smith Mark A. President & CEO A Employee Stock Option (Right to Buy) 375000 $0.00 375,000.0000 0 9999.99% 0.00%
Dec. 23, 2024 Shah Neal S. Chief Financial Officer A Employee Stock Option (Right to Buy) 100000 $0.00 100,000.0000 0 9999.99% 0.00%
Dec. 23, 2024 Sims James T. Chief Communications Officer A Employee Stock Option (Right to Buy) 100000 $0.00 100,000.0000 0 9999.99% 0.00%
Dec. 20, 2024 Maselli Michael G. Director J Common Shares 323085 $0.00 613,081.0000 0 111.41% 0.00%
Dec. 20, 2024 Maselli Michael G. Director J Class B Common Stock of Elk Creek Resources Corp 323085 $0.00 239,996.0000 0 57.38% 0.00%
Dec. 23, 2024 Smith Mark A. President & CEO A Employee Stock Option (Right to Buy) 150000 $0.00 150,000.0000 0 9999.99% 0.00%
Dec. 23, 2024 BELING DAVID COATES Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Dec. 23, 2024 Morris Michael James Director A Director Stock Option (Right to Buy) 75000 $0.00 75,000.0000 0 9999.99% 0.00%
Dec. 23, 2024 Honan Scott Chief Operating Officer A Employee Stock Option (Right to Buy) 100000 $0.00 100,000.0000 0 9999.99% 0.00%
Dec. 23, 2024 Guerrero-Mahon Nilsa Director A Director Stock Option (Right to Buy) 75000 $0.00 75,000.0000 0 9999.99% 0.00%
Dec. 23, 2024 Kehler Dean C Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Dec. 23, 2024 Maselli Michael G. Director A Director Stock Option (Right to Buy 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Dec. 23, 2024 Oliver Peter Robert Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Nov. 13, 2024 Smith Mark A. President & CEO P Common Shares 183422 $0.00 2,272,018.0000 0 8.78% 0.00%
Nov. 13, 2024 Smith Mark A. President & CEO P Common Shares Purchase Warrant (right to buy) 183422 $0.00 183,422.0000 0 9999.99% 0.00%
Nov. 13, 2024 Smith Mark A. President & CEO P Common Shares Purchase Warrant (right to buy) 91711 $0.00 91,711.0000 0 9999.99% 0.00%
Nov. 13, 2024 Kehler Dean C Director P Common Shares 56577 $0.00 134,580.0000 0 72.53% 0.00%
Nov. 13, 2024 Kehler Dean C Director P Common Shares Purchase Warrant (right to buy) 56577 $0.00 56,577.0000 0 9999.99% 0.00%
Nov. 13, 2024 Kehler Dean C Director P Common Shares Purchase Warrant (right to buy) 28288 $0.00 28,288.0000 0 9999.99% 0.00%
Feb. 15, 2024 Maselli Michael G. Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Feb. 15, 2024 Maselli Michael G. Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Feb. 15, 2024 Morris Michael James Director A Director Stock Option (Right to Buy) 75000 $0.00 75,000.0000 0 9999.99% 0.00%
Feb. 15, 2024 Sims James T. Chief Communications Officer A Employee Stock Option (Right to Buy) 250000 $0.00 250,000.0000 0 9999.99% 0.00%
Feb. 15, 2024 Smith Mark A. President & CEO A Employee Stock Option (Right to Buy) 375000 $0.00 750,000.0000 0 100.00% 0.00%
Feb. 15, 2024 Shah Neal S. Chief Financial Officer A Employee Stock Option (Right to Buy) 250000 $0.00 250,000.0000 0 9999.99% 0.00%
Feb. 15, 2024 Oliver Peter Robert Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Feb. 15, 2024 Kehler Dean C Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Feb. 15, 2024 Honan Scott Chief Operating Officer A Employee Stock Option (right to buy) 250000 $0.00 250,000.0000 0 9999.99% 0.00%
Feb. 15, 2024 Guerrero-Mahon Nilsa Director A Director Stock Option (Right to Buy) 75000 $0.00 75,000.0000 0 9999.99% 0.00%
Feb. 15, 2024 BELING DAVID COATES Director A Director Stock Option (right to buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Dec. 22, 2023 Smith Mark A. President & CEO P Common Shares 46801 $0.00 2,088,596.0000 0 2.29% 0.00%
Dec. 22, 2023 Smith Mark A. President & CEO P Common Share Purchase Warrant (right to buy) 46801 $0.00 46,801.0000 0 9999.99% 0.00%
Dec. 22, 2023 Kehler Dean C Director P Common Shares 78003 $0.00 78,003.0000 0 9999.99% 0.00%
Dec. 22, 2023 Kehler Dean C Director P Common Share Purchase Warrant (right to buy) 78003 $0.00 78,003.0000 0 9999.99% 0.00%
Dec. 22, 2023 Shah Neal S. Chief Financial Officer P Common Shares 9360 $0.00 65,670.0000 0 16.62% 0.00%
Dec. 22, 2023 Shah Neal S. Chief Financial Officer P Common Share Purchase Warrant (right to buy) 9360 $0.00 9,360.0000 0 9999.99% 0.00%
Nov. 15, 2023 Honan Scott Chief Operating Officer F Common Shares 33690 $4.09 55,762.0000 0 37.66% 0.00%
Nov. 15, 2023 Honan Scott Chief Operating Officer M Employee Stock Option (right to buy) 35000 $0.00 0.0000 0 100.00% 0.00%
Nov. 15, 2023 Wightman Anna Castner Director M Common Shares 30000 $3.93 59,562.0000 0 101.48% 0.00%
Nov. 15, 2023 Wightman Anna Castner Director F Common Shares 28878 $4.09 30,684.0000 0 48.48% 0.00%
Nov. 15, 2023 Wightman Anna Castner Director M Director Stock Option (right to buy) 30000 $0.00 0.0000 0 100.00% 0.00%
Nov. 15, 2023 BELING DAVID COATES Director F Common Shares 28878 $4.09 72,013.0000 0 28.62% 0.00%
Nov. 15, 2023 BELING DAVID COATES Director M Director Stock Option (right to buy) 30000 $0.00 0.0000 0 100.00% 0.00%
Nov. 15, 2023 Shah Neal S. Chief Financial Officer M Common Shares 35000 $3.93 90,000.0000 0 63.64% 0.00%
Nov. 15, 2023 Shah Neal S. Chief Financial Officer F Common Shares 33690 $4.09 56,310.0000 0 37.43% 0.00%
Nov. 15, 2023 Shah Neal S. Chief Financial Officer M Employee Stock Option (right to buy) 35000 $0.00 0.0000 0 100.00% 0.00%
Nov. 15, 2023 Honan Scott Chief Operating Officer M Common Shares 35000 $3.93 89,452.0000 0 64.28% 0.00%
Nov. 15, 2023 BELING DAVID COATES Director M Common Shares 30000 $3.93 100,891.0000 0 42.32% 0.00%
March 25, 2023 Sims James T. VP - External Affairs A Employee Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
March 25, 2023 BELING DAVID COATES Director A Director Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
March 25, 2023 Smith Mark A. President & CEO A Employee Stock Option (Right to Buy) 70000 $0.00 70,000.0000 0 9999.99% 0.00%
March 25, 2023 Honan Scott Chief Operating Officer A Employee Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
March 25, 2023 Oliver Peter Robert Director A Director Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
March 25, 2023 Morris Michael James Director A Director Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
March 25, 2023 Klamas Fernanda reda Fenga Viana Director A Director Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
March 25, 2023 Wightman Anna Castner Director A Director Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
March 25, 2023 Shah Neal S. Chief Financial Officer A Employee Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
March 25, 2023 Guerrero-Mahon Nilsa Director A Director Stock Option (Right to Buy) 45000 $0.00 45,000.0000 0 9999.99% 0.00%
March 17, 2023 Kehler Dean C Director A Class B Common Stock of Elk Creek Resources Corp. 1956880 $0.00 2,511,918.0000 0 352.57% 0.00%
March 17, 2023 Kehler Dean C Director A Class B Common Stock of Elk Creek Resources Corp. 555038 $0.00 2,511,918.0000 0 28.36% 0.00%
March 17, 2023 Kehler Dean C Director A Warrants 1657057 $0.00 1,657,057.0000 0 9999.99% 0.00%