Fundamental Data for PLUG

Plug Power Inc. is a leading designer and developer of on-site, electricity generation systems utilizing proton exchange membrane fuel cells for residential applications. The company believes that the electricity the residential fuel cell systems will provide to homes can be less expensive, more reliable, more efficiently produced and environmentally cleaner than the electricity provided by the existing electric utility grid and other power generation technologies.

# Employees: 208

Address: 968 Albany-Shaker Road,Latham,NY,USA

Phone: 518 782-7700

Fax: 518 782-7914

Website: www.plugpower.com

Email: investorrelations@plugpower.com

Sector: Industrial Products

Industry: MACH-ELECTRICAL

Executive Officers

Roger B. Saillant (Presi.; C.E.O.; Dir.)

Gerald A. Anderson (C.F.O.)

Sergey L. Batekhin (Dir.)

Larry G. Garberding (Dir.)

Dougls J. Grant (Dir.,)

Dividend

Ex-Dividend Date: N/A

Annual Dividend: N/A

Current Dividend Yield: N/A

Dividend Paid (3 months): N/A

Indicated Dividend: N/A

Earnings

Last Earnings Date: 9/30/2009

Next Earnings Date(Expected): 3/15/2010

Mean EPS (Next Qtr): ($0.09)

Mean EPS (Year): ($0.32)

Mean Estimate(Long Term): $0.00

P/E Ratio(Based on EPS estimate): -0.010

Number of Estimates: 4

Shares Performance

Period	PLUG	Compare to S&P
YTD	-19.41 %	-33.30 %
4 Weeks	-21.71 %	-22.56 %
12 Weeks	15.77 %	9.15 %

Shares Information

Analyst Coverage: Y

Avg Volume: 340630

Shares Outstanding: 129M

Market Cap: $0.11B

52 Week High: $1.55

52 Week Low: $0.67

P/E Ratio: -0.010

PEG Ratio: -0.010

Split: On 1/1/1990 PLUG split by factor of 2.000

Earnings Performance

EPS Growth in Last Quarter: 0.00 %

EPS Growth in Last Year: 50.00 %

Sales Growth in Last Quarter: -21.08 %

Sales Growth in Last Quarter: -37.30 %

Financials

Qtr Book Value: $1.06

Cash Flow/Share: ($0.01)

Change in Payout Ratio: -0.010

Price/Sales: 7.780