SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF 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

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1. Name and Address of Reporting Person* HAAG ROBERT (Last) (First) (Middle) (Street) (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 12/10/2003	3. Issuer Name and Ticker or Trading Symbol WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP [ WAB ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) President - Railway Electronic	5. If Amendment, Date of 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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	182.498	D
Common Stock	613.3	I	Managed Account

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Non-Qualified Stock Option	01/25/2003	01/25/2010	Common Stock	5,000	12.75	D
Non-Qualified Stock Option	01/07/2005(1)	01/07/2012	Common Stock	20,000	12.13	D
Non-Qualified Stock Option	02/24/2006(2)	02/14/2013	Common Stock	10,000	10.77	D

Explanation of Responses:

1. One third of total fully vested at each anniversary date of grant. 1/3 vested on 1/7/03, 1/3 vested on 1/7/04, and 1/3 vested on 1/7/05

2. One third of total vested on each annivesary of grant. 1/3 vested 2/24/04, 1/3 vested 2/24/05, and 1/3 vested 2/24/05.

	Alvaro Garcia-Tunon, POA for Robert Haag	12/15/2003
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (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).
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