Westinghouse Air Brake Technologies Corp SEC filings WAB
Westinghouse Air Brake Technologies Corp has 1,004 filings in SEC EDGAR's recent list, going back to May 24, 2018. Its latest annual report, Form ARS, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 21, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (material agreement, new debt). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B2 | Prospectus | Nov 4, 2026 | — |
| FWP | Free writing prospectus | Nov 2, 2026 | — |
| 424B2 | Prospectus | Nov 2, 2026 | — |
| S-3ASR | Automatic shelf registration | Oct 21, 2026 | — |
| 424B5 | Prospectus supplement | May 21, 2025 | — |
| FWP | Free writing prospectus | May 19, 2025 | — |
| 424B5 | Prospectus supplement | May 19, 2025 | — |
| 424B5 | Prospectus supplement | Feb 28, 2024 | — |
| FWP | Free writing prospectus | Feb 26, 2024 | — |
| 424B5 | Prospectus supplement | Feb 26, 2024 | — |
| S-3ASR | Automatic shelf registration | Nov 8, 2023 | — |
| 424B2 | Prospectus | May 28, 2021 | — |
| FWP | Free writing prospectus | May 27, 2021 | — |
| 424B5 | Prospectus supplement | May 27, 2021 | — |
| FWP | Free writing prospectus | May 20, 2021 | — |
| S-3ASR | Automatic shelf registration | May 19, 2021 | — |
| S-8 | Employee stock plan registration | Feb 18, 2021 | — |
| S-3ASR | Automatic shelf registration | Sep 11, 2020 | — |
| S-3ASR | Automatic shelf registration | Jul 29, 2020 | — |
| 424B5 | Prospectus supplement | Jun 18, 2020 | — |
| FWP | Free writing prospectus | Jun 16, 2020 | — |
| 424B5 | Prospectus supplement | Jun 16, 2020 | — |
| 424B3 | Prospectus | Aug 8, 2019 | — |
| 424B3 | Prospectus | Aug 6, 2019 | — |
| 424B3 | Prospectus | May 3, 2019 | — |
| 424B3 | Prospectus | Apr 30, 2019 | — |
| S-3ASR | Automatic shelf registration | Apr 30, 2019 | — |
| 424B3 | Prospectus | Feb 13, 2019 | — |
| S-4/A | Filing | Feb 1, 2019 | — |
| S-4/A | Filing | Jan 25, 2019 | — |
| S-4/A | Filing | Nov 21, 2018 | — |
| S-4/A | Form s-4/a | Oct 5, 2018 | — |
| S-4 | Registration for a merger or exchange | Sep 20, 2018 | — |
| 424B5 | Prospectus supplement | Sep 14, 2018 | — |
| FWP | Free writing prospectus | Sep 12, 2018 | — |
| 424B5 | Prospectus supplement | Sep 10, 2018 | — |
Showing 36 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Railroad Equipment (SIC 3743)
- Listed as
- WAB (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Pittsburgh, PA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 943452
- Former names
- WABTEC CORP (until Jan 14, 2000); WESTINGHOUSE AIR BRAKE CO /DE/ (until Nov 19, 1999)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.