0001539497-26-001928.txt : 20260708 0001539497-26-001928.hdr.sgml : 20260708 20260708160218 ACCESSION NUMBER: 0001539497-26-001928 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260706 FILED AS OF DATE: 20260708 DATE AS OF CHANGE: 20260708 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Sims James T. CENTRAL INDEX KEY: 0001688496 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41655 FILM NUMBER: 261162407 MAIL ADDRESS: STREET 1: C/O NIOCORP DEVELOPMENTS LTD. STREET 2: 7000 YOSEMITE STREET, SUITE 115 CITY: CENTENNIAL STATE: CO ZIP: 80112 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NIOCORP DEVELOPMENTS LTD CENTRAL INDEX KEY: 0001512228 STANDARD INDUSTRIAL CLASSIFICATION: METAL MINING [1000] ORGANIZATION NAME: 01 Energy & Transportation EIN: 000000000 STATE OF INCORPORATION: A1 FISCAL YEAR END: 0630 BUSINESS ADDRESS: STREET 1: 7000 S. YOSEMITE STREET STREET 2: STE. 115 CITY: CENTENNIAL STATE: CO ZIP: 80112 BUSINESS PHONE: 720-639-4647 MAIL ADDRESS: STREET 1: 7000 S. YOSEMITE STREET STREET 2: STE. 115 CITY: CENTENNIAL STATE: CO ZIP: 80112 FORMER COMPANY: FORMER CONFORMED NAME: QUANTUM RARE EARTH DEVELOPMENTS CORP. DATE OF NAME CHANGE: 20110204 4 1 ownership.xml X0609 4 2026-07-06 0 0001512228 NIOCORP DEVELOPMENTS LTD \NB 0001688496 Sims James T. false C/O NIOCORP DEVELOPMENTS LTD. 7000 YOSEMITE STREET, SUITE 115 CENTENNIAL CO 80112 0 1 0 0 Chief Communications Officer 0 Employee Stock Option (Right to Buy) 4.74 2026-07-06 4 A 0 97720 0 A 2031-07-06 Common Shares 97720 97720 D 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). /s/ James T. Sims 2026-07-08