X0306 4 2021-08-30 0 0000943452 WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP WAB 0001273607 DUGAN PATRICK D 30 ISABELLA ST. PITTSBURGH PA 15212 0 1 0 0 EVP & Chief Financial Officer Common Stock 2021-08-30 4 S 0 17033 90.0179 D 69516 I Trust Common Stock - 401k 840.11 I 401K Common Stock - Direct 21348 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within $1.00 at a prices ranging from $90.001 to $90.025 inclusive. The reporting person undertakes to provide to 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. David L. DeNinno, POA for Patrick Dugan 2021-09-01