X0202 4 2007-11-06 0000077360 PENTAIR INC PNR 0001189049 HOGAN RANDALL J 5500 WAYZATA BLVD. SUITE 800 GOLDEN VALLEY MN 55416-1261 1 1 0 0 Chairman, CEO Common Stock 2007-11-06 4 S 0 2900 36.06 D 233173 D Common Stock 2007-11-06 4 S 0 900 36.07 D 232273 D Common Stock 2007-11-06 4 S 0 2700 36.08 D 229573 D Common Stock 2007-11-06 4 S 0 1200 36.09 D 228373 D Common Stock 2007-11-06 4 S 0 900 36.1 D 227473 D Common Stock 2007-11-06 4 S 0 1300 36.11 D 226173 D Common Stock 2007-11-06 4 S 0 2300 36.12 D 223873 D Common Stock 2007-11-06 4 S 0 2100 36.13 D 221773 D Common Stock 2007-11-06 4 S 0 500 36.14 D 221273 D Common Stock 1452 I As Custodian Under UTMA Common Stock 1452 I By Daughter Common Stock 14548 I By Spouse Trust Common Stock 315706 I By Trust This Form 4 is being filed to report the remaining transactions dated November 6, 2007. Louis L. Ainsworth, Attorney-In-Fact 2007-11-07