Analyst Coverage

Westport Innovations Inc. is followed by these analysts. Please note that any opinions, estimates or forecasts regarding Westport's performance made by these analysts are theirs alone and do not represent opinions, predictions or forecasts of Westport Innovations Inc. or its management. Westport does not by its reference to these analysts imply its endorsement of or concurrence with such information, conclusions or recommendations.

U.S.

Craig-Hallum Capital Group LLC

Rob Brown - Minneapolis, Minnesota

Janney Montgomery Scott LLC

John Roy - New York, New York

Jefferies & Company, Inc.

Laurence Alexander - New York, New York

Lazard Capital Markets LLC

Graham Mattison - New York, New York

Northland Securities, Inc.

Eric Stine - Minneapolis, Minnesota

ThinkPanmure LLC

Shawn Severson - San Francisco, California

Thomas Weisel Partners LLC

Dilip Warrier - San Francisco, California

Canada

Canaccord Adams

Sara Elford - Vancouver, British Columbia

CIBC World Markets Inc.

Mike Willemse - Toronto, Ontario

Cormark Securities Inc.

MacMurray Whale - Toronto, Ontario

Dundee Securities Corporation

Ian S. Tharp - Toronto, Ontario

Mackie Research Capital Corporation

Matt Gowing - Toronto, Ontario

National Bank Financial

Rupert Merer - Toronto, Ontario

Pacific International Securities Inc.

Jason Zandberg - Vancouver, British Columbia

investors

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