NIOBW · Insider Trading

NioCorp Developments Ltd. Warrant

Every open-market purchase and sale reported by NIOBW officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
5
code P
Sales
0
code S
Reporting Insiders
6
current holders
NIOBW — Recent Form 4 Transactions (latest 2025-12-15)
FiledInsiderRole TypeSharesValue
2025-12-15 Mark A. Smith President & CEO X +46,801 +$165.68K
2025-12-15 Neal S. Shah Chief Financial Officer X +9,361 +$33.14K
2025-12-15 Dean C Kehler Director X +78,003 +$276.13K
2025-09-05 Ernest M. Cleave Senior VP Business Development A +100,000 deriv. —
2025-09-02 Anthony W Fulton Director A +50,000 deriv. —
2025-08-20 James T. Sims Chief Communications Officer A +250,000 deriv. —
2025-08-20 Neal S. Shah Chief Financial Officer A +250,000 deriv. —
2025-08-20 Peter Robert Oliver Director A +60,000 deriv. —
2025-08-20 Mark A. Smith President & CEO A +375,000 deriv. —
2025-08-20 Michael G. Maselli Director A +50,000 deriv. —
2025-08-20 Scott Honan Chief Operating Officer A +250,000 deriv. —
2025-08-20 Dean C Kehler Director A +50,000 deriv. —
2025-08-20 David Coates Beling Director A +50,000 deriv. —
2025-08-20 Nilsa Guerrero-Mahon Director A +55,000 deriv. —
2024-12-23 Nilsa Guerrero-Mahon Director A +75,000 deriv. —
2024-12-23 Dean C Kehler Director A +50,000 deriv. —
2024-12-23 Peter Robert Oliver Director A +50,000 deriv. —
2024-12-23 Michael G. Maselli Director J +323,085 —
2024-12-23 Neal S. Shah Chief Financial Officer A +100,000 deriv. —
2024-12-23 Mark A. Smith President & CEO A +150,000 deriv. —
2024-12-23 Michael G. Maselli Director A +50,000 deriv. —
2024-12-23 Scott Honan Chief Operating Officer A +100,000 deriv. —
2024-12-23 David Coates Beling Director A +50,000 deriv. —
2024-12-23 Michael James Morris Director A +75,000 deriv. —
2024-12-23 James T. Sims Chief Communications Officer A +100,000 deriv. —
2024-11-13 Dean C Kehler Director Buy +56,577 —
2024-11-13 Mark A. Smith President & CEO Buy +183,422 —
2024-02-20 Michael G. Maselli Director A +50,000 deriv. —
2024-02-16 Michael G. Maselli Director A +50,000 deriv. —
2024-02-15 Dean C Kehler Director A +50,000 deriv. —
2024-02-15 Peter Robert Oliver Director A +50,000 deriv. —
2024-02-15 Mark A. Smith President & CEO A +375,000 deriv. —
2024-02-15 Nilsa Guerrero-Mahon Director A +75,000 deriv. —
2024-02-15 Michael James Morris Director A +75,000 deriv. —
2024-02-15 James T. Sims Chief Communications Officer A +250,000 deriv. —
2024-02-15 Neal S. Shah Chief Financial Officer A +250,000 deriv. —
2024-02-15 David Coates Beling Director A +50,000 deriv. —
2024-02-15 Scott Honan Chief Operating Officer A +250,000 deriv. —
2023-12-22 Mark A. Smith President & CEO Buy +46,801 —
2023-12-22 Dean C Kehler Director Buy +78,003 —
2023-12-22 Neal S. Shah Chief Financial Officer Buy +9,360 —
2023-11-17 David Coates Beling Director MIXED +1,122 −$4
2023-11-17 Neal S. Shah Chief Financial Officer MIXED +1,310 −$1
2023-11-17 Scott Honan Chief Operating Officer MIXED +1,310 −$1
2023-11-17 Anna Castner Wightman Director MIXED +1,122 −$4
2023-03-28 Mark A. Smith President & CEO A +70,000 deriv. —
2023-03-28 David Coates Beling Director A +40,000 deriv. —
2023-03-28 Michael James Morris Director A +50,000 deriv. —
2023-03-28 Scott Honan Chief Operating Officer A +40,000 deriv. —
2023-03-28 Anna Castner Wightman Director A +40,000 deriv. —
NIOBW — Current Insider Holders
InsiderRole Shares HeldValue
Mark A. Smith President & CEO 2,318,819 $973.90K
Michael G. Maselli Director 613,081 $257.49K
Dean C Kehler Director 212,583 $89.28K
David Coates Beling Director 100,891 $42.37K
Neal S. Shah Chief Financial Officer 75,032 $31.51K
Scott Honan Chief Operating Officer 55,762 $23.42K
NIOBW Insider Trading FAQ
Who are the insiders at NIOBW?
6 officers, directors and 10%+ beneficial owners currently report holdings in NIOBW via SEC Form 4.
Are NIOBW insiders buying or selling?
Across the 50 most recent Form 4 filings for NIOBW, 5 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is NIOBW insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent NIOBW filing is dated 2025-12-15.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the NIOBW quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.