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NIOCORP DEVELOPMENTS LTD (NB) XNAS METAL MINING Net insider buying (90d)
About NIOCORP DEVELOPMENTS LTD (NB) NioCorp Developments Ltd is engaged in exploration and development of mineral deposits in North America, specifically, the Elk Creek Niobium/Scandium/Titanium property. The company has one reportable segment: the United States. The United States segment conducts exploration, development, and care and maintenance activities at the Elk Creek Project.
Headquarters CENTENNIAL, CO
Employees 7
Listed 2009
Exchange XNAS https://www.niocorp.com SEC filings for NB on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Grant or award 5 765,473
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
NB Insider Transactions (Form 4) 33 28 Form 4 filings on record, the earliest from Nov 13, 2024, newest first.
Date Insider Transaction Security Shares Price Value Jul 6, 2026 MS Mark A. Smith - Officer Grant or award Employee Stock Option (Right to Buy) 293,160
Recent NB Form 8-K Filings 3
What is the latest insider trade for NB? NIOCORP DEVELOPMENTS LTD (NB) had 5 insider filings in the last 90 days, with the most recent on 2026-07-08. The full record for NB runs to 28 Form 4 filings, the earliest from 2024-11-13. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying NB stock? No insider purchases of NB were filed in the last 90 days. 6 purchases are on record for this company.
How many insiders are selling NB stock? No insider sales of NB were filed in the last 90 days.
Where can I see NB SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks NB Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow NB insider buys? Create a free InsiderAlpha account and press Watch on this page to add NB to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Materials Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Jul 8, 2026 - Mark A. Smith view on EDGAR Jul 8, 2026 - James T. Sims view on EDGAR Jul 8, 2026 - Scott Honan view on EDGAR Jul 8, 2026 - Ernest M. Cleave view on EDGAR Jul 8, 2026 - Neal S. Shah view on EDGAR Aug 18, 2025 - Neal S. Shah view on EDGAR Aug 18, 2025 - Michael G. Maselli view on EDGAR Aug 18, 2025 - Nilsa Guerrero-Mahon view on EDGAR Aug 18, 2025 - Ernest M. Cleave view on EDGAR Aug 18, 2025 - Anthony W. Fulton
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track NB insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
Sign up free Open-market purchase 28,288 sh
MS Mark A. Smith - Officer Open-market purchase 183,422 sh
Nov 13, 2024
MS Mark A. Smith - Officer Open-market purchase 183,422 sh
Nov 13, 2024
MS Mark A. Smith - Officer Open-market purchase 91,711 sh
Nov 13, 2024
Market cap $601.27M
P/E ratio -
Dividend yield -
Average volume 3.45M
52 week high $12.58
52 week low $3.82
Today's high $4.44
Today's low $4.12
Open $4.37
Volume 2.91M
Previous close $4.37
Shares outstanding 145.59M Market cap
$601.27M
7 employees
Most-Active NB Insiders - Last 90 Days 10 Jul 6, 2026 JS James T. Sims - Officer Grant or award Employee Stock Option (Right to Buy) 97,720 $0.00 -
Jul 6, 2026 SH Scott Honan - Officer Grant or award Employee Stock Option (Right to Buy) 162,866 $0.00 -
Jul 6, 2026 EC Ernest M. Cleave - Officer Grant or award Employee Stock Option (Right to Buy) 97,720 $0.00 -
Jul 6, 2026 NS Neal S. Shah - Officer Grant or award Employee Stock Option (Right to Buy) 114,007 $0.00 -
Aug 18, 2025 NS Neal S. Shah - Officer Grant or award Employee Stock Option (Right to Buy) 250,000 $0.00 -
Aug 18, 2025 MM Michael G. Maselli - Director Grant or award Director Stock Option (Right to Buy) 50,000 $0.00 -
Aug 18, 2025 NG Nilsa Guerrero-Mahon - Director Grant or award Director Stock Option (Right to Buy) 55,000 $0.00 -
Aug 18, 2025 EC Ernest M. Cleave - Officer Grant or award Employee Stock Option (Right to Buy) 100,000 $0.00 -
Aug 18, 2025 AF Anthony W. Fulton - Director Grant or award Director Stock Option (Right to Buy) 50,000 $0.00 -
Aug 18, 2025 PO Peter Robert Oliver - Director Grant or award Director Stock Option (Right to Buy) 60,000 $0.00 -
Aug 18, 2025 DK Dean C. Kehler - Director Grant or award Director Stock Option (Right to Buy) 50,000 $0.00 -
Aug 18, 2025 DB David Coates Beling - Director Grant or award Director Stock Option (Right to Buy) 50,000 $0.00 -
Aug 18, 2025 MS Mark A. Smith - Officer Grant or award Employee Stock Option (Right to Buy) 375,000 $0.00 -
Aug 18, 2025 SH Scott Honan - Officer Grant or award Employee Stock Option (Right to Buy) 250,000 $0.00 -
Aug 18, 2025 JS James T. Sims - Officer Grant or award Employee Stock Option (Right to Buy) 250,000 $0.00 -
Dec 23, 2024 MM Michael James Morris - Director Grant or award Director Stock Option (Right to Buy) 75,000 $0.00 -
Dec 23, 2024 PO Peter Robert Oliver - Director Grant or award Director Stock Option (Right to Buy) 50,000 $0.00 -
Dec 20, 2024 MM Michael G. Maselli - Director Other Class B Common Stock of Elk Creek Resources Corp 323,085 - -
Dec 23, 2024 JS James T. Sims - Officer Grant or award Employee Stock Option (Right to Buy) 100,000 $0.00 -
Dec 23, 2024 SH Scott Honan - Officer Grant or award Employee Stock Option (Right to Buy) 100,000 $0.00 -
Dec 23, 2024 NG Nilsa Guerrero-Mahon - Director Grant or award Director Stock Option (Right to Buy) 75,000 $0.00 -
Dec 23, 2024 DB David Coates Beling - Director Grant or award Director Stock Option (Right to Buy) 50,000 $0.00 -
Dec 23, 2024 NS Neal S. Shah - Officer Grant or award Employee Stock Option (Right to Buy) 100,000 $0.00 -
Dec 23, 2024 DK Dean C. Kehler - Director Grant or award Director Stock Option (Right to Buy) 50,000 $0.00 -
Dec 23, 2024 MS Mark A. Smith - Officer Grant or award Employee Stock Option (Right to Buy) 150,000 $0.00 -
Nov 13, 2024 DK Dean C. Kehler - Director Open-market purchase Common Shares 56,577 - -
Nov 13, 2024 DK Dean C. Kehler - Director Open-market purchase Common Shares Purchase Warrant (right to buy) 56,577 - -
Nov 13, 2024 DK Dean C. Kehler - Director Open-market purchase Common Shares Purchase Warrant (right to buy) 28,288 - -
Nov 13, 2024 MS Mark A. Smith - Officer Open-market purchase Common Shares 183,422 - -
Nov 13, 2024 MS Mark A. Smith - Officer Open-market purchase Common Shares Purchase Warrant (right to buy) 183,422 - -
Nov 13, 2024 MS Mark A. Smith - Officer Open-market purchase Common Shares Purchase Warrant (right to buy) 91,711 - -
$NKE
NIKE, Inc.
$WWR
WESTWATER RESOURCES, INC.
Dean C. Kehler - DirectorOpen-market purchase56,577 sh
