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These shares were sold in multiple transactions at prices ranging from $58.99 - $59.99, inclusive. The reporting person undertakes to provide to Principal Financial Group, Inc., any security holder of Principal Financial Group, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 3,110 shares acquired pursuant to the Principal Financial Group, Inc. 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Employee Stock Purchase Plan."}],"balance_after":53511,"source":{"system":"sec-edgar","filing":"0001126328-16-000630","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1126328/000112632816000630/edgar.xml","form_type":"4"}},{"id":4587560,"issuer":{"id":3209,"kind":"organization","name":"PRINCIPAL FINANCIAL GROUP INC","symbol":"PFG"},"owners":[{"id":158639,"kind":"person","name":"Everett Nora Mary","position":1,"cik":"0001636094","reported_name":"Everett Nora Mary","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President - RIS"}}],"security":"Common Stock","published_at":"2016-10-04T20:45:48.000Z","date":"2016-09-30","kind":"grant","acquired":true,"shares":155,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Grant of restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 3,110 shares acquired pursuant to the Principal Financial Group, Inc. Employee Stock Purchase Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Corrects inadvertent transpositional error from prior report."}],"balance_after":41161,"source":{"system":"sec-edgar","filing":"0001126328-16-000572","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1126328/000112632816000572/edgar.xml","form_type":"4"}}]}