THIS YEAR'S ANNUAL MEETING WILL BE A COMPLETELY VIRTUAL MEETING OF STOCKHOLDERS. YOU WILL NOT BE ABLE TO ATTEND THE ANNUAL MEETING IN PERSON.

To participate, vote, or submit questions during the Annual Meeting via live webcast, please visit www.virtualshareholdermeeting.com/EDIG2015.

I strongly encourage you to sign up for electronic delivery of our future annual reports and proxy materials in order to conserve natural resources and help us save costs in producing and distributing these materials. For more information, please see “Electronic Delivery of Proxy Materials and Annual Reports” on page 2 of the Proxy Statement.

The Board of Directors has fixed the close of business on July 7, 2015 as the record date for the determination of stockholders entitled to notice of and to vote at this Annual Meeting and at any adjournment or postponement thereof.

	By Order of the Board of Directors,
San Diego, California	Allen Cocumelli
July 21, 2015	Chairman of the Board