PH · Parker-Hannifin Corp

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The Stock Appreciation Rights award vests in three equal annual installments beginning 8/19/27.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,056.87 to $1,057.63, inclusive. The reporting person undertakes to provide 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 1 to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,057.13 to $1,058.03, inclusive. The reporting person undertakes to provide 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 1 to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,057.64 to $1,058.55, inclusive. The reporting person undertakes to provide 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 4 to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,059 to $1,059.89, inclusive. The reporting person undertakes to provide 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 5 to this Form 4.

Includes 1 share acquired pursuant to a dividend reinvestment feature of the Parker-Hannifin Corporation 2023 Omnibus Stock Incentive Plan.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,056.64 to $1,057.63, inclusive. The reporting person undertakes to provide 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 3 to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,054.39 to $1,055.31, inclusive. The reporting person undertakes to provide 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 1 to this Form 4.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,055.58 to $1,056.45, inclusive. The reporting person undertakes to provide 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.