StanCorp Financial Group, Inc. To Announce Fourth Quarter And Full Year 2012 Earnings On January 29, 2013 And Hold A Conference Call On January 30, 2013

StanCorp Financial Group, Inc. (“StanCorp”) (NYSE:SFG) announced today it will release fourth quarter and full year 2012 earnings on Tuesday, January 29, 2013, following the close of the market. The press release will be available shortly thereafter on the Company’s website at www.stancorpfinancial.com.

StanCorp management will also hold an investor and analyst conference call to review StanCorp’s fourth quarter 2012 results on Wednesday, January 30, 2013, at noon, Eastern time (9:00 a.m. Pacific time).

To listen to the live webcast of this conference call, visit www.stancorpfinancial.com. Windows Media Player™ will be required to listen to the webcast. A webcast replay will be available starting approximately two hours after the original broadcast. The replay will be available through March 22, 2013.

A telephone replay of the conference call will also be available approximately two hours after the conference call by dialing [phone] or [phone] and entering the conference identification number 405831. The replay will be available through February 8, 2013.

About StanCorp Financial Group, Inc.

StanCorp Financial Group, Inc., through its subsidiaries marketed as The Standard — Standard Insurance Company, The Standard Life Insurance Company of New York, Standard Retirement Services, StanCorp Mortgage Investors, StanCorp Investment Advisers, StanCorp Real Estate and StanCorp Equities — is a leading provider of financial products and services. StanCorp’s subsidiaries offer group and individual disability insurance, group life and accidental death and dismemberment insurance, group dental and group vision insurance, absence management services, retirement plans products and services, individual annuities, origination and servicing of fixed-rate commercial mortgage loans, and investment advice. For more information about StanCorp Financial Group, Inc., visit its investor website at www.stancorpfinancial.com.

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