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Westinghouse AIR Brake Technologies Corp. SEC filings

In the twelve months since 23 September 2025 Westinghouse AIR Brake Technologies Corp. filed 15 documents with the SEC of the kinds listed here: 6 current reports (8-K), about 5 regulation fd disclosure; 4 results of operations; 1 shareholder vote; 3 quarterly reports (10-Q), 1 employee plan annual report (11-K), 1 conflict minerals report (SD), 1 proxy statement (DEF 14A), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A). The latest, filed 22 July 2026: 10-Q, quarterly report.

FiledFormWhat it was aboutPeriod or event dateFiling
22 July 202610-Qquarterly report30 June 2026EDGAR
22 July 20268-KResults of operations, Regulation FD disclosure22 July 2026EDGAR
23 June 202611-Kemployee plan annual report31 December 2025EDGAR
1 June 2026SDconflict minerals reportEDGAR
15 May 20268-KShareholder vote12 May 2026EDGAR
22 April 202610-Qquarterly report31 March 2026EDGAR
22 April 20268-KResults of operations, Regulation FD disclosure22 April 2026EDGAR
31 March 2026DEF 14Aproxy statement12 May 2026EDGAR
31 March 2026ARSannual report to shareholders31 December 2025EDGAR
31 March 2026DEFA14Aadditional proxy materialEDGAR
3 March 20268-KRegulation FD disclosure3 March 2026EDGAR
13 February 202610-Kannual report31 December 2025EDGAR
11 February 20268-KResults of operations, Regulation FD disclosure11 February 2026EDGAR
22 October 202510-Qquarterly report30 September 2025EDGAR
22 October 20258-KResults of operations, Regulation FD disclosure22 October 2025EDGAR

An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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