X0306 4 2018-03-15 0 0000943452 WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP WAB 0001244230 WAHLSTROM SCOTT 1001 AIR BRAKE AVENUE WILMERDING PA 15148 0 1 0 0 Exec VP, Human Resources Common Stock - Direct 2018-03-15 4 A 0 2508 0.00 A 126816 D Common Stock - Direct 2018-03-15 4 F 0 1091 82.60 D 125725 D Common Stock - 401k 6685.23 I 401k Account Shares were withheld from issuance to satisfy tax obligations. The amount of securities beneficially owned following the reported transaction reflects prior unreported withholdings by the Company of 2,393 shares in the aggregate to discharge withholding tax obligations of the reporting person in connection with the vesting of restricted shares. Reflects the net acquisition of 39.888 shares in Mr. Wahlstrom's 401(k) plan account as a result of non-discretionary transactions. David L. DeNinno, POA for Scott Wahlstrom 2018-03-19