X0306 4/A 2017-08-25 2017-08-28 0000076334 PARKER HANNIFIN CORP PH 0001161707 BANKS LEE C PARKER-HANNIFIN CORPORATION 6035 PARKLAND BOULEVARD CLEVELAND OH 44124-4141 0 1 0 0 President & COO Common Stock 2017-08-25 4 F 0 16171 157.25 D 63511 D Common Stock 2017-08-25 4 S 0 1718 157.26 D 61793 D This amendment to the Reporting Person's August 28, 2017 Form 4 filing corrects the number of shares withheld to satisfy tax obligations incident to the transaction, and correctly states the number of shares beneficially owned by the Reporting Person in Column 5 after this correction. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranginfg from $157.22 to $157.28, inclusive. The reporting person undertakes to provide to Parker-Hannifin Corporation, any security holder of Parker-Hannifin Corporation, 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 footnote 2 to this Form 4. This amendment to the Reporting Person's August 28, 2017 Form 4 filing corrects the the stock transaction code for the 1,718 shares previously reported as an "F", and corrects the shares beneficially owned by the Reporting Person on Column 5. /s/ Kelley B. Standard, Attorney-in-Fact 2018-07-20