Toronto, Ontario – November 22nd, 2006, Compugen Inc. announced today that it has been selected as a doubleaward
winner for the Advanced Infrastructure Solution of the Year and Marketing Innovation Award – Enterprise
categories at the 2006 Microsoft Partner Program IMPACT Awards. The annual IMPACT awards recognize
excellence within the Canadian technology partner community and the innovative solutions and value they bring
to their customers. The winners were announced at a gala event in Toronto on November 2, 2006.

“Each year we present the IMPACT Awards as an opportunity to celebrate top technology partners who have
shown true dedication through their tremendous technical support and customer service,” said Lora Gernon,
Director of Partner Group, Microsoft Canada Co. ”This achievement further demonstrates Compugen’s
commitment to delivering high quality, fully integrated Microsoft-based technologies to its customers, and we are
proud to recognize Compugen as a recipient of the 2006 Microsoft Partner Program IMPACT Award.”

Compugen was awarded the Advanced Infrastructure Solution of the Year for our Fountain Tire Business
Desktop Deployment solution.

Compugen Inc. was also chosen as the winner of the Marketing Innovation Award – Enterprise for our
marketing program called "Pathways".

“We are extremely honoured to receive these awards in recognition of our achievements with Microsoft and our
ability to deliver quality solutions that satisfy our customers’ unique requirements”, states Harry Zarek, President
and CEO of Compugen Inc.

Compugen, along with other technology partner winners and finalists in each of the award categories, was
honoured at a gala event in Toronto on November 2, 2006.