BEACON POWER CORP. –

Woburn, Mass.

Went public 11/17/00 at $6 per share

Filing Range: 8.0 million shares @ $6 to $8

Shares Outstanding: 38.6 million shares

Underwriters: Salomon Smith Barney/Banc of America Securities/CIBC World Markets

Company Counsel: Edwards & Angell

Manager Counsel: Cravath, Swaine & Moore

Auditor: Deloitte & Touche LLP

The Company:

Develops and manufactures flywheel energy storage systems. Flywheel systems draw electrical energy from a primary power source such as the electric grid or a fuel cell, store that energy, and then convert that energy to immediately provide uninterruptible electric power when the primary power source fails or is disrupted.

Venture Backers:

DQE Inc.

Beacon Partners Inc.

GE Equity

Penske Capital Partners

Perseus LLC

Financing Rounds

Number of Round Amt.

Round # Round Date Stage Investors ($ thousands)

1 10/23/1998 3 Early Stage 4749.9

2 04/07/2000 3 Expansion 3825.9

3 05/23/2000 6 Later Stage 28500.0

Financials:

(Data in $ millions)

Y/E

12/31/99

Total Revenues: 0.3

Net Income: -5.7