0001104659-21-111561.txt : 20210831 0001104659-21-111561.hdr.sgml : 20210831 20210831160147 ACCESSION NUMBER: 0001104659-21-111561 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210828 FILED AS OF DATE: 20210831 DATE AS OF CHANGE: 20210831 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Conway Gerard L JR CENTRAL INDEX KEY: 0001308706 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34392 FILM NUMBER: 211227007 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 tm2126655-1_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2021-08-28 0 0001093691 PLUG POWER INC PLUG 0001308706 Conway Gerard L JR C/O PLUG POWER INC. 968 ALBANY SHAKER ROAD LATHAM NY 12110 0 1 0 0 Gen. Coun, Corp Sec., Sr. VP Common Stock 2021-08-28 4 M 0 66667 A 287538 D Common Stock 2021-08-28 4 F 0 34087 26.60 D 253451 D Restricted Stock Unit 2021-08-28 4 M 0 66667 0 D Common Stock 66667 0 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 28, 2018, the Reporting Person was granted 200,000 restricted stock units, vesting in three substantially equal annual installments beginning on the first anniversary of the grant date. /s/ Gerard L. Conway, Jr. 2021-08-31