PLUG POWER INC — Director's Dealing 2011

May 10, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLUG POWER INC (PLUG)
CIK: 0001093691
Period of Report: 2011-03-22

Reporting Person: MMC NORLISK NICKEL (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-22	Common Stock, par value $0.01 per share	J	44626939	—	Disposed	0	Indirect

Footnotes

F1: See Exhibit 99.1.