PLUG POWER INC — Director's Dealing 2011

Sep 30, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLUG POWER INC (PLUG)
CIK: 0001093691
Period of Report: 2011-09-20

Reporting Person: MCNAMEE GEORGE C (Director, Chairman of the Board)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-09-20	Option to Purchase Plug Power Common Stock	$1.93	A	65000	Acquired	2021-09-20	Plug Power Common Stock (65000)	Direct

Footnotes

F1: Awarded pursuant to Plug Power's 2011 Stock Option and Incentive Plan.

F2: Consists of an option to acquire common stock granted on September 20, 2011 with respect to which: 21,667 shares will become exercisable on September 20, 2012; 21,667 shares will become exercisable on September 20, 2013; 21,666 shares will become exercisable on September 20, 2014.