Plug Power Inc
Headquarters Latham, NY
Financials
Prospectuses and Registrations
FORMNAMEDATE FILED
S-8Securities to be offered to employees in employee benefit plans3/6/2026424B5Prospectus10/8/2025424B5Prospectus9/30/2025424B5Prospectus8/15/2025S-3ASRAutomatic shelf registration statement of securities of well-known seasoned issuers5/27/2025424B5Prospectus3/19/2025FWPFiling under Securities Act Rules 163/433 of free writing prospectuses3/19/2025
Proxies
FORMNAMEDATE FILED
DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material2/11/2026DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material2/10/2026DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material2/6/2026DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material2/4/2026DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material2/3/2026DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material2/2/2026DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material1/30/2026
News
FORMNAMEDATE FILED
8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers3/10/20268-KResults of Operations and Financial Condition3/2/20268-KEntry into a Material Definitive Agreement2/26/20268-KAmendments to Articles of Incorporation or Bylaws; Change in Fiscal Year2/13/20268-KNews Release2/11/20268-KNews Release2/5/20268-KSubmission of Matters to a Vote of Security Holders1/30/2026
Ownership