SCHEDULE 13G/A

NIOCORP DEVS LTD COM NEW

Common Shares, without par value (the "Shares") · CUSIP: 654484609

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Citadel Advisors LLC

  Shares: 7,606,069.00 · Class: 7.9%

• Citadel Advisors Holdings LP

  Shares: 7,606,069.00 · Class: 7.9%

• Citadel GP LLC

  Shares: 7,606,069.00 · Class: 7.9%

• Citadel Securities LLC

  Shares: 345,182.00 · Class: 0.4%

• Citadel Securities Group LP

  Shares: 345,182.00 · Class: 0.4%

• Citadel Securities GP LLC

  Shares: 345,182.00 · Class: 0.4%

• Kenneth Griffin

  Shares: 7,951,251.00 · Class: 8.2%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.