X0609 4 2026-04-14 0 0000943452 WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP WAB 0001767799 Santana Rafael false 30 ISABELLA ST. PITTSBURGH PA 15212 1 1 0 0 President and CEO 1 Common Stock - Direct 2026-04-14 4 S 0 826 267.0863 D 188755 D Common Stock - Direct 2026-04-14 4 S 0 21219 268.433 D 167536 D Common Stock - Direct 2026-04-14 4 S 0 36414 269.129 D 131122 D Common Stock - Direct 2026-04-14 4 S 0 2393 269.9639 D 128729 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within $1.00 ranging from $266.65 to $267.645 inclusive. The reporting person undertakes to provide Westinghouse Air Brake Technologies Corporation ("Wabtec"), any security holder of Wabtec, 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 range 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 within $1.00 ranging from $267.78 to $268.78 inclusive. The reporting person undertakes to provide Wabtec, any security holder of Wabtec, 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 range set forth in footnote (2) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within $1.00 ranging from $268.785 to $269.77 inclusive. The reporting person undertakes to provide Wabtec, any security holder of Wabtec, 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 range 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 within $1.00 ranging from $269.79 to $270.46 inclusive. The reporting person undertakes to provide Wabtec, any security holder of Wabtec, 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 range set forth in footnote (4) to this Form 4. David L. DeNinno, POA for Rafael Santana 2026-04-16