Plug to Participate in Oppenheimer Non-Deal Roadshow 

Plug Power will participate in a non-deal roadshow with Oppenheimer on June 3, 2026, in Manhattan, New York. Paul Middleton, Chief Financial Officer, and Roberto Friedlander, Vice President of Investor Relations, will meet with institutional investors to discuss the Company’s strategic priorities, financial objectives, and execution progress across its hydrogen platform. 

The meetings will provide an opportunity to engage directly with investors on Plug’s integrated approach to hydrogen infrastructure, operational performance improvements, and long-term growth opportunities across energy, industrial, and material handling markets. 

Event Details 

• Date: June 3, 2026 

• Event: Oppenheimer Non-Deal Roadshow 

• Location: Manhattan, New York, United States 

• Participants: Paul Middleton, Chief Financial Officer; Roberto Friedlander, Vice President of Investor Relations 

Additional information on Plug’s investor conference participation can be found in the Investor Resources section of the Company’s website: 
https://www.ir.plugpower.com/events-and-presentations/default.aspx