0001104659-21-108696.txt : 20210823 0001104659-21-108696.hdr.sgml : 20210823 20210823194416 ACCESSION NUMBER: 0001104659-21-108696 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210819 FILED AS OF DATE: 20210823 DATE AS OF CHANGE: 20210823 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Marsh Andrew CENTRAL INDEX KEY: 0001431827 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34392 FILM NUMBER: 211198239 MAIL ADDRESS: STREET 1: 968 ALBANY SHAKER ROAD CITY: LATHAM STATE: NY ZIP: 12110 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PLUG POWER INC CENTRAL INDEX KEY: 0001093691 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRICAL INDUSTRIAL APPARATUS [3620] IRS NUMBER: 223672377 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 968 ALBANY-SHAKER ROAD CITY: LATHAM STATE: NY ZIP: 12110 BUSINESS PHONE: 5187827700 MAIL ADDRESS: STREET 1: 968 ALBANY-SHAKER ROAD CITY: LATHAM STATE: NY ZIP: 12110 4 1 tm2125715-3_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2021-08-19 0 0001093691 PLUG POWER INC PLUG 0001431827 Marsh Andrew C/O PLUG POWER INC. 968 ALBANY SHAKER ROAD LATHAM NY 12110 1 1 0 0 President & CEO Common Stock 2021-08-19 4 M 0 216666 A 965346 D Common Stock 2021-08-19 4 F 0 104369 25.06 D 860977 D Restricted Stock Unit 2021-08-19 4 M 0 216666 0 D Common Stock 216666 216667 D Each restricted stock unit is the equivalent of one share of Plug Power Inc. common stock. Tendered to Issuer to satisfy tax withholding obligations of the Reporting Person incurred in connection with the vesting of the Reporting Person's restricted stock unit awards. On August 19, 2019, the Reporting Person was granted 650,000 restricted stock units, vesting in three substantially equal annual installments beginning on the first anniversary of the grant date. /s/ Gerard L. Conway, Jr., Attorney-in-Fact 2021-08-23