2026 Annual General and Special Meeting of Shareholders

Neo Performance Materials will hold its annual general and special meeting of shareholders on Wednesday, June 17, 2026. The meeting will be held in person, with a concurrent conference call option. Dial-in details to follow.

Notice of Meeting

NOTICE IS HEREBY GIVEN that an annual general and special meeting (the “Meeting”) of holders (“Shareholders”) of common shares (“Common Shares”) of Neo Performance Materials Inc. (the “Company”) will be held at 199 Bay Street, Suite 5300, Toronto, Ontario, on Wednesday, June 17, 2026 at 4:00 p.m. (Toronto time).

For Shareholders

Registered shareholders and duly appointed proxyholders are entitled to attend, participate, and vote at the Meeting. Beneficial shareholders who have not duly appointed themselves as proxyholder may attend as guests.

• Meeting Materials: The Management Information Circular, form of proxy, and related materials are available on our website and under the Company’s profile on SEDAR+ at sedarplus.ca.
• Voting: Shareholders are encouraged to vote in advance of the Meeting by proxy, regardless of whether they plan to attend in person.

Important Documents

Notice of Annual General & Special Meeting of The Shareholders And Management Information Circular

Form of Proxy – Annual and Special Meeting to be held on June 17, 2026