Item 7.01 Regulation FD Disclosure

This report is filed quarterly to disclose assets under management ("AUM") by asset manager, prior to the availability of Principal Financial Group, Inc.'s (the "Company") quarterly earnings release. The amounts presented herein will be consistent with the format of AUM by asset manager and presented again in such format within the Company's financial supplement for the quarter ended December 31, 2012 when that document is posted to the Company's investor relations web site on or about January 31, 2013. AUM may include assets managed directly and pursuant to dual employment agreements among affiliated companies.

As of December 31, 2012, the assets under management by asset manager were $263.2 billion for Principal Global Investors and $66.9 billion for Principal International.