Mr. Alban Fournier reports

5N PLUS TO RELEASE SECOND QUARTER 2026 RESULTS ON AUGUST 3, 2026

5N Plus Inc. will release its second quarter 2026 results after markets close on Monday, Aug. 3, 2026, and will host a conference call, Tuesday, Aug. 4, 2026, with financial analysts to discuss the results.

Q2 2026 results conference call:

• Tuesday, Aug. 4, 2026, at 8 a.m. EDT;
• Webcast available in the investors section of the 5N Plus website;
• Dial-in: 1-800-990-4777 (toll-free), 1-289-819-1299 (Toronto) or 1-514-400-3794 (Montreal);
• Access code: 25810.

A playback will be available two hours after the event at 1-888-660-6345, access code 25810, until Aug. 11, 2026.

About 5N Plus Inc.

5N Plus is a leading global producer of specialty semiconductors and performance materials. The company's ultrapure materials often form the core element of its customers' products. These customers rely on 5N Plus's products to enable performance and sustainability in their own products. 5N Plus deploys a range of proprietary and proven technologies to develop and manufacture its products. The company's products enable various applications in several key industries, including renewable energy, security, space, pharmaceutical, medical imaging and industrial. Headquartered in Montreal, Que., 5N Plus operates research and development, manufacturing, and commercial centres in strategically located facilities around the world including Europe, North America and Asia.