Sims James T.
SEC insider (Form 3/4/5 filer). CIK 0001688496. Chief Communications Officer at NIOCORP DEVELOPMENTS LTD (\NB). 3 reported Form 4/5 transactions since Sep 2024; latest on Jul 6, 2026. Located in CENTENNIAL, CO.
Companies Sims James T. has filed insider reports for
- NIOCORP DEVELOPMENTS LTD (\NB): Officer, Chief Communications Officer
Sims James T.
CIK: 0001688496
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
NIOCORP DEVELOPMENTS LTD
Discretionary Trading P&L
Holdings
Transaction History (3 total)
- Jul 6, 2026\NB
NIOCORP DEVELOPMENTS LTD
AwardDirectEmployee Stock Option (Right to Buy)
97.7K shares- - Aug 18, 2025NB
NIOCORP DEVELOPMENTS LTD
AwardDirectEmployee Stock Option (Right to Buy)
250K shares- - Dec 23, 2024NB
NIOCORP DEVELOPMENTS LTD
AwardDirectEmployee Stock Option (Right to Buy)
100K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 6, 2026 | \NB NIOCORP DEVELOPMENTS LTD | Award Employee Stock Option (Right to Buy) | 97,720 | - | - | Direct |
| Aug 18, 2025 |  NB NIOCORP DEVELOPMENTS LTD | Award Employee Stock Option (Right to Buy) | 250,000 | - | - | Direct |
| Dec 23, 2024 | NB NIOCORP DEVELOPMENTS LTD | Award Employee Stock Option (Right to Buy) | 100,000 | - | - | Direct |
1-3 of 3 transactions