Northern Star Resources (ASX:NST) sold 433,482 ounces of gold at an all-in sustaining cost (AISC) of AU$2,651 per ounce in the three months ended June 30, according to a Wednesday filing with the Australian bourse.

The company sold 1.5 million ounces of gold at an AISC of AU$2,698 per ounce in the year ended June 30, the filing said.

Gold sold in June the quarter ended June 30, 2025, was 444,000 ounces at an AISC of AU$2,197 per ounce, while gold sold in fiscal 2025 totaled 1.6 million ounces at an AISC of AU$2,163 per ounce, an earlier filing showed.