Westinghouse Air Brake Technologies Corp

ESSEX INVESTMENT MANAGEMENT CO LLC WAB

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

362

Value ($000)

77

Weight

0.0%

2013 Q4 - 2025 Q4 (6 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	77	0.0%	362	12/31/2025
2025 Q3	11/6/2025	73	0.0%	362	9/30/2025
2025 Q2	8/12/2025	76	0.0%	362	6/30/2025
2014 Q2	7/23/2014	806	0.1%	9,753	6/30/2014
2014 Q1	4/28/2014	759	0.1%	9,792	3/31/2014
2013 Q4	1/28/2014	786	0.1%	10,582	12/31/2013