JEFFREY ALLAN QUARTERMAINE Date of Appointment 9 JULY 2026 Part 1 - Director’s relevant interests in securities of which the director is the registered holder In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Our data holds just one disclosure by JEFFREY ALLAN QUARTERMAINE Date of Appointment 9 JULY 2026 Part 1 - Director’s relevant interests in securities of which the director is the registered holder In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust, dated 8 July 2026, reporting a transaction in Northern Star Resources Ltd. Further filings will be added here. This summary is built from ASX disclosures alone and does not predict where the share price will go.