NIOCORP DEVELOPMENTS LTD (NB)
Data as of , from SEC Form 4 filings.
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About NIOCORP DEVELOPMENTS LTD (NB)
The SEC lists NIOCORP DEVELOPMENTS LTD under CIK 0001512228, in metal mining. We track it alongside the rest of the Materials sector.
NB Form 4 activity by transaction type, last 90 days
No Form 4 activity for NB in the last 90 days.
NB insider transactions (Form 4)
3328 Form 4 filings on record, the earliest from Nov 13, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mark A. Smith - Officer | Grant or award | Employee Stock Option (Right to Buy) | 293,160 | $0.00 | - | |
 James T. Sims - Officer | Grant or award | Employee Stock Option (Right to Buy) | 97,720 | $0.00 | - | |
 Scott Honan - Officer | Grant or award | Employee Stock Option (Right to Buy) | 162,866 | $0.00 | - | |
| Ernest M. Cleave - Officer | Grant or award | Employee Stock Option (Right to Buy) | 97,720 | $0.00 | - | |
 Neal S. Shah - Officer | Grant or award | Employee Stock Option (Right to Buy) | 114,007 | $0.00 | - | |
| Ernest M. Cleave - Officer | Grant or award | Employee Stock Option (Right to Buy) | 100,000 | $0.00 | - | |
| Anthony W. Fulton - Director | Grant or award | Director Stock Option (Right to Buy) | 50,000 | $0.00 | - | |
| James T. Sims - Officer | Grant or award | Employee Stock Option (Right to Buy) | 250,000 | $0.00 | - | |
| Neal S. Shah - Officer | Grant or award | Employee Stock Option (Right to Buy) | 250,000 | $0.00 | - | |
| Peter Robert Oliver - Director | Grant or award | Director Stock Option (Right to Buy) | 60,000 | $0.00 | - | |
| Scott Honan - Officer | Grant or award | Employee Stock Option (Right to Buy) | 250,000 | $0.00 | - | |
| Nilsa Guerrero-Mahon - Director | Grant or award | Director Stock Option (Right to Buy) | 55,000 | $0.00 | - | |
 Michael G. Maselli - Director | Grant or award | Director Stock Option (Right to Buy) | 50,000 | $0.00 | - | |
| Mark A. Smith - Officer | Grant or award | Employee Stock Option (Right to Buy) | 375,000 | $0.00 | - | |
 David Coates Beling - Director | Grant or award | Director Stock Option (Right to Buy) | 50,000 | $0.00 | - | |
 Dean C. Kehler - Director | Grant or award | Director Stock Option (Right to Buy) | 50,000 | $0.00 | - | |
| Scott Honan - Officer | Grant or award | Employee Stock Option (Right to Buy) | 100,000 | $0.00 | - | |
| Nilsa Guerrero-Mahon - Director | Grant or award | Director Stock Option (Right to Buy) | 75,000 | $0.00 | - | |
| Peter Robert Oliver - Director | Grant or award | Director Stock Option (Right to Buy) | 50,000 | $0.00 | - | |
| Neal S. Shah - Officer | Grant or award | Employee Stock Option (Right to Buy) | 100,000 | $0.00 | - | |
| James T. Sims - Officer | Grant or award | Employee Stock Option (Right to Buy) | 100,000 | $0.00 | - | |
| Michael G. Maselli - Director | Other | Common Shares | 323,085 | - | - | |
| Michael G. Maselli - Director | Other | Class B Common Stock of Elk Creek Resources Corp | 323,085 | - | - | |
| Mark A. Smith - Officer | Grant or award | Employee Stock Option (Right to Buy) | 150,000 | $0.00 | - | |
| David Coates Beling - Director | Grant or award | Director Stock Option (Right to Buy) | 50,000 | $0.00 | - | |
| Michael James Morris - Director | Grant or award | Director Stock Option (Right to Buy) | 75,000 | $0.00 | - | |
| Dean C. Kehler - Director | Grant or award | Director Stock Option (Right to Buy) | 50,000 | $0.00 | - | |
| Mark A. Smith - Officer | Open-market purchase | Common Shares | 183,422 | - | - | |
| Mark A. Smith - Officer | Open-market purchase | Common Shares Purchase Warrant (right to buy) | 183,422 | - | - | |
| Mark A. Smith - Officer | Open-market purchase | Common Shares Purchase Warrant (right to buy) | 91,711 | - | - | |
| Dean C. Kehler - Director | Open-market purchase | Common Shares | 56,577 | - | - | |
| Dean C. Kehler - Director | Open-market purchase | Common Shares Purchase Warrant (right to buy) | 56,577 | - | - | |
| Dean C. Kehler - Director | Open-market purchase | Common Shares Purchase Warrant (right to buy) | 28,288 | - | - |
NB insider trading FAQ
What is the latest insider trade for NB?
NIOCORP DEVELOPMENTS LTD (NB) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-07-08. The full record for NB runs to 28 Form 4 filings, the earliest from 2024-11-13. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
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 collects NB Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Materials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Mark A. Smith view on EDGAR
- - James T. Sims view on EDGAR
- - Scott Honan view on EDGAR
- - Ernest M. Cleave view on EDGAR
- - Neal S. Shah view on EDGAR
- - Ernest M. Cleave view on EDGAR
- - Anthony W. Fulton view on EDGAR
- - James T. Sims view on EDGAR
- - Neal S. Shah view on EDGAR
- - Peter Robert Oliver
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Materials
- Where NB's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow NB with a 7-day demo
- NB on your watchlist
- Every NB Form 4 filing on record
- Up to 3 months of NB price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
