X0306 4 2022-12-09 0001126328 PRINCIPAL FINANCIAL GROUP INC PFG 0001326278 Houston Daniel Joseph 711 HIGH STREET DES MOINES IA 50392 1 1 0 0 Chairman, President & CEO Common Stock 2022-12-09 4 A 0 1890 53.09 A 116551 D Common Stock 2022-12-09 4 A 0 267980 51.73 A 384531 D Common Stock 2022-12-09 4 D 0 211580 88.44 D 172951 D Common Stock 2022-12-09 4 D 0 58290 89.21 D 114661 D Common Stock 45823 I By Trust Common Stock 125000 I By Trust Common Stock 3745 I By 401(k) Plan Employee Stock Option (Right to Buy) 53.09 2022-12-09 4 M 0 1890 53.09 D 2022-02-25 2029-02-25 Common Stock 1890 0 D Employee Stock Option (Right to Buy) 51.73 2022-12-09 4 M 0 133990 51.73 D 2021-02-24 2030-02-24 Common Stock 133990 0 D Employee Stock Option (Right to Buy) 51.73 2022-12-09 4 M 0 133990 51.73 D 2022-02-24 2030-02-24 Common Stock 133990 0 D Pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 8, 2022. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.95 to $88.94, inclusive. The reporting person undertakes to provide Principal Financial Group, Inc., any security holder of Principal Financial Group, Inc., or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.95 to $89.65, inclusive. The reporting person undertakes to provide Principal Financial Group, Inc., any security holder of Principal Financial Group, Inc., or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. Joan M. Houston 2021 Trust. Daniel J. Houston 2019 DGT Exempt Trust. Clint Woods 2022-12-13