0001104659-25-065810.txt : 20250703 0001104659-25-065810.hdr.sgml : 20250703 20250703163511 ACCESSION NUMBER: 0001104659-25-065810 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250701 FILED AS OF DATE: 20250703 DATE AS OF CHANGE: 20250703 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MCNAMEE GEORGE C CENTRAL INDEX KEY: 0001008001 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34392 FILM NUMBER: 251106023 MAIL ADDRESS: STREET 1: FIRST ALBANY COMPANIES INC. STREET 2: 677 BROADWAY CITY: ALBANY STATE: NY ZIP: 12207-2990 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PLUG POWER INC CENTRAL INDEX KEY: 0001093691 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRICAL INDUSTRIAL APPARATUS [3620] ORGANIZATION NAME: 04 Manufacturing EIN: 223672377 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 125 VISTA BOULEVARD CITY: SLINGERLANDS STATE: NY ZIP: 12159 BUSINESS PHONE: 5187827700 MAIL ADDRESS: STREET 1: 125 VISTA BOULEVARD CITY: SLINGERLANDS STATE: NY ZIP: 12159 4 1 tm2519809-8_4seq1.xml OWNERSHIP DOCUMENT X0508 4 2025-07-01 0 0001093691 PLUG POWER INC PLUG 0001008001 MCNAMEE GEORGE C C/O PLUG POWER INC. 125 VISTA BOULEVARD SLINGERLANDS NY 12159 1 0 0 0 0 Common Stock 2025-07-01 4 A 0 17198 1.49 A 732992 D Common Stock 300000 I See Footnote Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Director Compensation Plan. Shares held by The McNamee Family Irrevocable Trust of 2020, for which the Reporting Person serves as trustee. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein. /s/ Gerard L. Conway Jr., Attorney-in-Fact 2025-07-03