PLUG POWER INC — Director's Dealing 2016

Jul 26, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLUG POWER INC (PLUG)
CIK: 0001093691
Period of Report: 2016-07-23

Reporting Person: Marsh Andrew (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-07-23	Common Stock	M	122222	—	Acquired	525606	Direct
2016-07-23	Common Stock	F	72747	$1.79	Disposed	452859	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-07-23	Restricted Stock Units	$	M	122222	Disposed		Common Stock (122222)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	61843	Indirect

Footnotes

F1: Restricted stock units convert into common stock on a one-for-one basis.

F2: The reporting person holds 61,843 shares of Plug Power Common Stock under a 401(k) plan. The information in this report is based on a plan statement as of December 31, 2015.

F3: Awarded pursuant to Plug Power's 2011 Stock Option and Incentive Plan.

F4: The restricted stock units are fully vested as of July 23, 2016.