X0306 5 2014-12-31 0 0 0 0000077360 PENTAIR plc PNR 0001189049 HOGAN RANDALL J 5500 WAYZATA BLVD., SUITE 800 GOLDEN VALLEY MN 55416 1 1 0 0 Chairman, CEO Common Stock 2014-06-19 5 G 0 20814 0 D 36435 I by GRAT Common Stock 85985 D Common Stock 192949 I By Trust Since the date of the reporting person's last ownership form, 2,491 shares previously reported as indirectly beneficially owned by GRAT have been transferred and are now directly owned by the reporting person. Since the date of the reporting person's last ownership form, 5,822 shares previously reported as indirectly beneficially owned by GRAT have been transferred and are now indirectly beneficially owned by Trust. /s/ John K. Wilson, Attorney-in-Fact for Randall J. Hogan 2015-01-27