Date Closed

May 18, 2006

Lead Office

Toronto

Value

80.00 Million CAD

On May 11, 2006, Constellation Software Inc. announced that it obtained a receipt for its final prospectus from the securities regulatory authorities in each of the provinces of Canada in connection with an initial public offering of its common shares.

Constellation Software, headquartered in Toronto, Ontario, is a leading provider of software and services to a select group of public and private sector markets.

McCarthy Tétrault LLP represented Constellation Software, as issuer.