PLUG POWER INC — Director's Dealing 2017

Jul 1, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PLUG POWER INC (PLUG)
CIK: 0001093691
Period of Report: 2017-06-28

Reporting Person: GRAVES GREGORY B (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-06-28	Plug Power Common Stock	A	29343	$2.13	Acquired	29343	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-06-28	Common Stock Options	$2.13	A	29343	Acquired	2027-06-28	Common Stock (29343)	Direct

Footnotes

F1: Compensation awarded to directors pursuant to Plug Power's 2011 Non-Employee Directors Compensation Plan.

F2: Options to purchase Common Stock granted in accordance with Plug Power's 2011 Non-Employee Directors Compensation Plan.

F3: This option shall become fully vested on June 28, 2018.