Key facts
- This page summarizes James T. Sims's Form 4 filing for NIOCORP DEVELOPMENTS LTD (\NB).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 08 Jul 2026, 16:02.
James T. Sims - 06 Jul 2026 Form 4 Insider Report for NIOCORP DEVELOPMENTS LTD (\NB)
- Reporting relationship
- Chief Communications Officer
- Issuer ticker
- \NB
- Reported as of
- 06 Jul 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 08 Jul 2026, 16:02:18 UTC
- Prior SEC filing
- 20 Aug 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ James T. Sims
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
James T. Sims filed Form 4 for NIOCORP DEVELOPMENTS LTD (\NB) on 08 Jul 2026.
Change
- Previous filing in this sequence was filed on 20 Aug 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001688496
Primary reporting owner
Sims James T.
- Relationship
- Chief Communications Officer
- Address
- C/O NIOCORP DEVELOPMENTS LTD., 7000 YOSEMITE STREET, SUITE 115, CENTENNIAL
- Signature
- /s/ James T. Sims
- Signature date
- 08 Jul 2026
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
\NB
transaction
Derivative
Employee Stock Option (Right to Buy)
Award
- Transaction value
- Shares
- +97,720
- Change %
- Price
- $0.000000*
- Shares after
- 97,720
- Date
- 06 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Shares
- Underlying amount
- 97,720
- Exercise price
- $4.74
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
34% of the options vested on the grant date, 33% of the options will vest on the first anniversary of the grant date, and the remaining balance will vest on the second anniversary of the grant date (July 6, 2028).