MAINSPRING COMMUNICATIONS –

Cambridge, Mass.

Went public 7/27/2000 at $12 per share

Filing Range: 4 mil. shares @ $10 to $12

Shares Outstanding: 18.1 mil. shares

Underwriters: Morgan Stanley Dean Witter/Chase H&Q/Thomas Weisel Partners LLC/First Albany

Company Counsel: Testa Hurwitz & Thibeault

Manager Counsel: Ropes & Gray

Auditor: PricewaterhouseCoopers

The Company:

Provides information and communication services for software developers, publishers and business people using the Internet.

Venture Backers:

Highland Capital Partners

Crosslink Capital

Greylock

Flatiron Partners

Massachusetts Institute of Technology

Softbank Venture Capital

Lucent Venture Partners Inc.

Chase Capital Partners

GE Equity

Sandler Capital Management

J&W Seligman & Co.

Essex Investment Management

Chemical Venture Partners

Financing Rounds:

Number of Round Amt.

Round # Round Date Stage Investors ($ thousands)

1 06/01/1996 3 Early Stage 4100.0

2 12/01/1996 5 Early Stage 7000.2

3 02/10/1997 7 Expansion 11100.0

4 10/01/1997 5 Expansion 2800.0

5 08/06/1998 2 Expansion 500.0

6 02/11/1999 6 Expansion 5000.0

7 11/18/1999 12 Expansion 32500.4

Financials:

(Data in $ millions)

Y/E

12/31/99

Total Revenues: $7.0

Net Income: -12.7