Tellium Inc. –

Oceanport, N.J.

Went public 05/17/01 at $15 per share

Filing Range: 9.0 million shares at $13 to $15

Offering Size: $135 million

Post Offering Valuation: $1.6 billion

Shares Outstanding: 08.8 million shares

Underwriters: Morgan Stanley/Thomas Weisel Partners/UBS Warburg/CIBC World Markets/Wit Soundview Group Inc.

Company Counsel: Fried Frank Harris Shriver & Jacobson

Manager Counsel: Wilson Sonsini Goodrich & Rosati

Auditor: Deloitte & Touche LLP

The Company:

Develops, manufactures and markets telecommunications network equipment. The company develops networks based on WDM (Wavelength Division Multiplexing) technology that increases capacity of a fiber optic network.

Venture Backers:

Thomas Weisel Partners

Oak Investment Partners

Cisco Systems Inc.

Pequot Capital Management Inc.

Blue Rock Capital

Accel Partners

Worldview Technology Partners

Financing Rounds:

Number of Round Amt.

Round # Round Date Stage Investors ($ thousands)

1 05/08/1997 8 Early Stage 21599.9

2 05/20/1998 2 Expansion 1000.0

3 02/11/1999 9 Later Stage 23300.0

4 11/30/1999 10 Later Stage 50000.0

Financials:

(Data in $ million except EPS)

Y/E

12/31/2000

Total Revenues: $15.6

Net Income: (110.3)

EPS: $(13.96)