PLUG Plug Power Inc - 8-K

Item 5.02.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On June 2, 2026, Kavita Mahtani, a Class I director of the Board of
Directors (the “Board”) of Plug Power Inc. (the “Company”), and member of the Board’s Audit Committee and
Strategy & Financing Committee, notified the Company of her decision to resign from the Board effective as of June 11, 2026. Ms. Mahtani
has served on the Board since April 2022. Ms. Mahtani is stepping down to focus on the responsibilities associated with her recently announced
executive position at Wells Fargo and her decision to resign from the Board is not the result of a disagreement with the Company on any
matter relating to the Company’s operations, policies or practices. The Company wishes to express its gratitude to Ms. Mahtani for
her contribution to the Board.