PLUG POWER INC — Director's Dealing 2015

Dec 3, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLUG POWER INC (PLUG)
CIK: 0001093691
Period of Report: 2015-12-01

Reporting Person: MIDDLETON PAUL B (President, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-12-01	Common Stock	M	13334	—	Acquired	13334	Direct
2015-12-01	Common Stock	F	5248	$2.19	Disposed	8086	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-12-01	Restricted Stock Units	$	M	13334	Disposed		Common Stock (13334)	Direct

Footnotes

F1: Each restricted stock unit is the equivalent of one share of Plug Power Inc. common stock.

F2: The restricted stock units vest in equal monthly installments over a three-year period beginning on December 1, 2014. All unvested restricted stock units will vest effective upon the consummation of a change in control.