Dean C. Kehler - 15 Dec 2025 Form 4 Insider Report for NIOCORP DEVELOPMENTS LTD (NB)

Role
Director
Signature
/s/ Neal S. Shah, as attorney-in-fact
Issuer symbol
NB
Transactions as of
15 Dec 2025
Net transactions value
+$276,131
Form type
4
Filing time
15 Dec 2025, 16:19:03 UTC
Previous filing
20 Aug 2025
Next filing
30 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kehler Dean C Director C/O NIOCORP DEVELOPMENTS LTD., 7000 YOSEMITE STREETE, SUITE 115, CENTENNIAL /s/ Neal S. Shah, as attorney-in-fact 15 Dec 2025 0001322745

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NB Common Shares Exercise of in-the-money or at-the-money derivative security $276,131 +78,003 +58% $3.54 212,583 15 Dec 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction NB Common Share Purchase Warrant (right to buy) Exercise of in-the-money or at-the-money derivative security $0 -78,003 -100% $0.000000 0 15 Dec 2025 Common Shares 78,003 $3.54 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.