PLUG POWER INC — Director's Dealing 2011

Apr 6, 2011

SEC Form 4/A — Form 4/A

Issuer: PLUG POWER INC (PLUG)
CIK: 0001093691
Period of Report: 2011-04-06

Reporting Person: HELMER MAUREEN O (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-04-06	Plug Power Common Stock	A	4950	—	Acquired	88170	Direct

Footnotes

F1: This Form 4a is being filed to capture the shares reported on Ms. Helmer's Form 5 filed on 2/12/2010, but inadvertently excluded from the calculations of her securities beneficially owned following reported transactions on her Form 4s filed on April 6, 2010; July 20, 2010; October 6, 2010; and January 10, 2011.