Plug Power(PLUG) - 2025 Q4 - Annual Results

Exhibit 99.1 FOR IMMEDIATE RELEASE Plug Power Reports Q4 and Full Year 2025 Results with Strong Sales Growth and Margin Expansion Achieved Positive 4 Quarter 2025 Gross Margin Setting the Stage for 2026 Financial Targets 2025 Goals in Review This past year marked a pivotal commercial inflection point for Plug. Over the last year, through Project Quantum Leap, Plug has taken decisive steps to improve margins and cash flows, including operations optimization, workforce streamlining, facilities consolidation, ...