Platinum Group Metals amends and restates share compensation plan, keeping 10% rolling share reserve

• Platinum Group Metals updated its share compensation plan on May 28, 2026, covering stock options and restricted share units.
• Plan reserve capped at 10% of issued shares outstanding from time to time, including other equity-based compensation arrangements.
• Individual limit set at 5% of issued shares outstanding; insider participation capped at 10% outstanding, including any other equity-based compensation arrangements.
• Non-employee director option grants capped at an annual grant value of CAD 100,000; total annual equity grant value capped at CAD 150,000.
• Options default to vest 33-1/3% on each of the first three anniversaries of grant; option term capped at 10 years.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Platinum Group Metals Ltd. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001062993-26-003033), on June 03, 2026, and is solely responsible for the information contained therein.