PLUG POWER INC — Director's Dealing 2012

Oct 2, 2012

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: PLUG POWER INC (PLUG)
CIK: 0001093691
Period of Report: 2012-09-28

Reporting Person: JSC INTER RAO Capital (10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.01	4462693	Direct

Footnotes

F1: On September 21, 2012, the Reporting Person and OJSC "Third Generation Company of the Wholesale Electricity Market" ("OGK-3") executed a Share Purchase Agreement for the sale of 4,462,693 shares of Common Stock of the Issuer by OGK-3 to the Reporting Person. On September 28, 2012, the Reporting Person and OGK-3 completed the sale of such Common Stock and the Reporting Person became the direct beneficial owner of 4,462,693 shares of Common Stock of the Issuer. The Reporting Person is a wholly-owned subsidiary of JSC "INTER RAO UES," a company organized under the laws of the Russian Federation.