Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * Santana Rafael 2. Issuer Name and Ticker or Trading Symbol WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP [WAB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President and CEO (Last) (First) (Middle) 30 ISABELLA ST. 3. Date of Earliest Transaction (Month/Day/Year) 11/02/2026 (Street) PITTSBURGH, PA 15212 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock - Direct 11/02/2026 S 37 D $283.8884(1) 115,031 D Common Stock - Direct 11/02/2026 S 174 D $285.6185(2) 114,857 D Common Stock - Direct 11/02/2026 S 526 D $286.6967(3) 114,331 D Common Stock - Direct 11/02/2026 S 302 D $287.5478(4) 114,029 D Common Stock - Direct 11/02/2026 S 48 D $288.6413(5) 113,981 D Common Stock - Direct 11/03/2026 S 66 D $289.7868(6) 113,915 D Common Stock - Direct 11/03/2026 S 131 D $291.0989(7) 113,784 D Common Stock - Direct 11/03/2026 S 398 D $291.8788(8) 113,386 D Common Stock - Direct 11/03/2026 S 334 D $292.9125(9) 113,052 D Common Stock - Direct 11/03/2026 S 158 D $293.7134(10) 112,894 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Santana Rafael 30 ISABELLA ST. PITTSBURGH, PA 15212	X		President and CEO

Signatures

David L. DeNinno, POA for Rafael Santana		11/04/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	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 $283.4850 to $284.3525 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.
(2)	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 $285.0100 to $285.9550 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.
(3)	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 $286.0700 to $287.0600 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.
(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 $287.1250 to $288.1000 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.
(5)	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 $288.1900 to $288.9650 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 (5) to this Form 4.
(6)	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 $289.3500 to $290.2400 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 (6) to this Form 4.
(7)	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 $290.4125 to $291.3100 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 (7) to this Form 4.
(8)	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 $291.4175 to $292.4050 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 (8) to this Form 4.
(9)	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 $292.4200 to $293.3400 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 (9) to this Form 4.
(10)	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 $293.4300 to $294.0850 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 (10) to this Form 4.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.