Signature
David L. DeNinno, POA for John A. Mastalerz, Jr.
Issuer symbol
WAB
Transactions as of
12 Feb 2026
Net transactions value
+$543,120
Form type
4
Filing time
17 Feb 2026, 15:00:53 UTC
Previous filing
14 Nov 2025
Next filing
04 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mastalerz John A Jr SVP Fin, Corp Controller, CAO 30 ISABELLA ST., PITTSBURGH David L. DeNinno, POA for John A. Mastalerz, Jr. 17 Feb 2026 0001599216

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WAB Common Stock - Direct Award $827,428 +3,213 +61% $257.52 8,499 12 Feb 2026 Direct
transaction WAB Common Stock - Direct Tax liability $284,308 -1,104 -13% $257.52 7,395 12 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares were withheld from issuance to satisfy tax obligations