Arkolith/Insider Trading/NB/Form 4

Smith Mark A.

President & CEO, DirectorNIOCORP DEVELOPMENTS LTD (NB) · full profile →Form 4 · filed Dec 15, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
1 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 15, 2025Option exercise(X)47K$3.54$166K2.3M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 15, 2025Option exercise(X)47K—$00

Transaction Codes

X
Exercise of in-the-money derivative

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001539497-25-003297) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML