(1) Resets quarterly to 3-Month LIBOR(2) The interest rate swap effective date is December 19, 2012 and does not accrue any income or expense until that date. (3) The interest rate swap effective date is April 24, 2013 and does not accrue any income or expense until that date. Conference Call The Company will host a conference call at 9:00 AM Eastern Time on Thursday, October 18, 2012, to discuss its financial results for the quarter ended September 30, 2012. To participate in the call by telephone, please dial 866.356.4281 at least 10 minutes prior to the start time and reference the conference passcode 58433822. International callers should dial 617.597.5395 and reference the same passcode. The conference call will also be webcast live over the Internet and can be accessed at the Company’s web site at http://www.cysinv.com. To listen to the live webcast, please visit http://www.cysinv.com at least 15 minutes prior to the start of the call to register, download, and install necessary audio software. A dial-in replay will be available on Thursday, October 18, 2012, at approximately 12:00 PM Eastern Time through Thursday, November 1, 2012, at approximately 11:00 AM Eastern Time. To access this replay, please dial 888.286.8010 and enter the conference ID number 22848396. International callers should dial 617.801.6888 and enter the same conference ID number. A replay of the conference call will also be archived on the Company’s website at http://www.cysinv.com. About CYS Investments, Inc. CYS Investments, Inc. is a specialty finance company that invests on a leveraged basis in residential mortgage pass-through certificates for which the principal and interest payments are guaranteed by Fannie Mae, Freddie Mac or Ginnie Mae. The Company refers to these securities as Agency RMBS. CYS Investments, Inc. has elected to be taxed as a real estate investment trust for federal income tax purposes.