James T. Sims

CIK: 0001688496

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

\NB

NIOCORP DEVELOPMENTS LTD

Officer

Discretionary Trading P&L

Holdings

Transaction History (3 total)

\NB
NIOCORP DEVELOPMENTS LTD
Jul 6, 2026
Award(A)
Employee Stock Option (Right to Buy)
Direct
97.7K shares-
NB
NIOCORP DEVELOPMENTS LTD
Aug 18, 2025
Award(A)
Employee Stock Option (Right to Buy)
Direct
250K shares-
NB
NIOCORP DEVELOPMENTS LTD
Dec 23, 2024
Award(A)
Employee Stock Option (Right to Buy)
Direct
100K shares-

		Type	Shares	Price		Ownership
Jul 6, 2026	\NB NIOCORP DEVELOPMENTS LTD	Award(A) Employee Stock Option (Right to Buy)	97,720	-	-	Direct
Aug 18, 2025	NB NIOCORP DEVELOPMENTS LTD	Award(A) Employee Stock Option (Right to Buy)	250,000	-	-	Direct
Dec 23, 2024	NB NIOCORP DEVELOPMENTS LTD	Award(A) Employee Stock Option (Right to Buy)	100,000	-	-	Direct

1-3 of 3 transactions

About Sims James T.

Sims James T. (SEC CIK 0001688496) files insider reports with the SEC as Chief Communications Officer of NIOCORP DEVELOPMENTS LTD (\NB).

Signal8 holds 3 ownership filings by Sims James T., all Form 4s, filed between Dec 23, 2024 and Jul 8, 2026. Those filings report 3 transactions, from Dec 23, 2024 to Jul 6, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sims James T.'s filings is in CENTENNIAL, CO.

Recent filings by Sims James T.

Jul 6, 2026: Grant or award of \NB derivative securities (Form 4, code A).
Aug 18, 2025: Grant or award of NB derivative securities (Form 4, code A).
Dec 23, 2024: Grant or award of NB derivative securities (Form 4, code A).

How to read Form 4 transaction codes