Riverbed Technology Inc.

San Francisco • (415) 247-8800 • www.riverbed.com

Exchange and Ticker: Nasdaq: RVBD

Filing Range: 8.3M shares @ $7 to $8.50

Offering Price: $9.80

Close on First Day: $15.30

Offering Size: $85.8M

Shares Outstanding: 66M

Underwriter: Goldman Sachs & Co.

Co-manager: Thomas Weisel Partners LLC

Company Counsel: Gunderson Dettmer Stough Villeneuve Franklin&Hachi

Manager Counsel: Wilson Sonsini Goodrich & Rosati

Auditor: Ernst & Young LLP

Market Capitalization on 9/30/06: $1288.1M

Close price at current month end: $19.50

Company Description

The company, formerly known as NBT Technology Inc., develops IT infrastructure and wide area network performance software. The company provides products that allow people separated by thousands of miles to share files as if they were all on the same local area network. Its competitors include Actona Technologies, Cisco Systems, DiskSites Inc., Expand Networks, Packeteer, Storigen Systems and Tacit Networks.

Venture Backers

Accel Partners, Goldman, Sachs & Co., Gunderson Dettmer, Lightspeed Venture Partners, Meritech Capital Partners, UV Partners (aka Utah Ventures).