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 |
|---|---|---|---|
| 8-K |
Current report
Material agreement, New debt
|
Nov 4, 2026 | Nov 4, 2026 |
| 424B2 | Prospectus | Nov 4, 2026 | — |
| 8-K |
Current report
Other events
|
Nov 3, 2026 | Nov 2, 2026 |
| FWP | Free writing prospectus | Nov 2, 2026 | — |
| 424B2 | Prospectus | Nov 2, 2026 | — |
| S-3ASR | Automatic shelf registration | Oct 21, 2026 | — |
| 10-Q | Quarterly report | Oct 21, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 21, 2026 | Oct 21, 2026 |
| 8-K |
Current report
New debt
|
Oct 1, 2026 | Oct 1, 2026 |
| 10-Q | Quarterly report | Jul 22, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 22, 2026 | Jul 22, 2026 |
| 11-K | Employee savings plan report | Jun 23, 2026 | Dec 31, 2025 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
May 15, 2026 | May 12, 2026 |
| 10-Q | Quarterly report | Apr 22, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 22, 2026 | Apr 22, 2026 |
| ARS | Annual report to shareholders | Mar 31, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 31, 2026 | — |
| DEF 14A | Proxy statement | Mar 31, 2026 | May 12, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 3, 2026 | Mar 3, 2026 |
| 10-K | Annual report | Feb 13, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 11, 2026 | Feb 11, 2026 |
| 10-Q | Quarterly report | Oct 22, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 22, 2025 | Oct 22, 2025 |
| 10-Q | Quarterly report | Jul 24, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 24, 2025 | Jul 24, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 1, 2025 | Jul 1, 2025 |
| 11-K | Employee savings plan report | Jun 25, 2025 | Dec 31, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| 8-K |
Current report
Material agreement, New debt
|
May 29, 2025 | May 29, 2025 |
| 424B5 | Prospectus supplement | May 21, 2025 | — |
| 8-K |
Current report
Other events
|
May 20, 2025 | May 19, 2025 |
| FWP | Free writing prospectus | May 19, 2025 | — |
| 424B5 | Prospectus supplement | May 19, 2025 | — |
| POSASR | Filing | May 19, 2025 | — |
| 8-K |
Current report
Other events
|
May 19, 2025 | May 19, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2025 | May 15, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 25, 2025 | Apr 23, 2025 |
| 10-Q | Quarterly report | Apr 23, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 23, 2025 | Apr 23, 2025 |
| ARS | Annual report to shareholders | Apr 3, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 3, 2025 | — |
| DEF 14A | Proxy statement | Apr 3, 2025 | May 15, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 18, 2025 | Feb 18, 2025 |
| 10-K | Annual report | Feb 12, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 12, 2025 | Feb 12, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Jan 14, 2025 | Jan 13, 2025 |
| 8-K |
Current report
Other events
|
Dec 9, 2024 | Dec 3, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 4, 2024 | Dec 2, 2024 |
| 10-Q | Quarterly report | Oct 23, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 23, 2024 | Oct 23, 2024 |
| 10-Q | Quarterly report | Jul 24, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 24, 2024 | Jul 24, 2024 |
| 11-K | Employee savings plan report | Jun 25, 2024 | Dec 31, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2024 | May 16, 2024 |
| 10-Q | Quarterly report | Apr 24, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 24, 2024 | Apr 24, 2024 |
| ARS | Annual report to shareholders | Apr 4, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 4, 2024 | — |
| DEF 14A | Proxy statement | Apr 4, 2024 | May 16, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 18, 2024 | Mar 14, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 13, 2024 | Mar 13, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 11, 2024 | Mar 11, 2024 |
| 424B5 | Prospectus supplement | Feb 28, 2024 | — |
| 8-K |
Current report
Other events
|
Feb 27, 2024 | Feb 26, 2024 |
| FWP | Free writing prospectus | Feb 26, 2024 | — |
| 424B5 | Prospectus supplement | Feb 26, 2024 | — |
| 305B2 | Filing | Feb 26, 2024 | — |
| 10-K | Annual report | Feb 14, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 14, 2024 | Feb 14, 2024 |
| S-3ASR | Automatic shelf registration | Nov 8, 2023 | — |
| 10-Q | Quarterly report | Oct 25, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 25, 2023 | Oct 25, 2023 |
| 10-Q | Quarterly report | Jul 27, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 27, 2023 | Jul 27, 2023 |
| 11-K | Employee savings plan report | Jun 22, 2023 | Dec 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2023 | May 17, 2023 |
| 10-Q | Quarterly report | Apr 26, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 26, 2023 | Apr 26, 2023 |
| DEFA14A | Additional proxy material | Apr 21, 2023 | — |
| ARS | Annual report to shareholders | Apr 5, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 5, 2023 | — |
| DEF 14A | Proxy statement | Apr 5, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 17, 2023 | Mar 17, 2023 |
| 10-K | Annual report | Feb 15, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 15, 2023 | Feb 15, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Feb 14, 2023 | Feb 10, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 7, 2022 | Dec 5, 2022 |
| 10-Q | Quarterly report | Nov 1, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 1, 2022 | Nov 1, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 17, 2022 | Aug 17, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 5, 2022 | Aug 5, 2022 |
| 8-K |
Current report
Other events
|
Jul 27, 2022 | Jul 27, 2022 |
| 8-K |
Current report
Other events
|
Jul 25, 2022 | Jun 26, 2022 |
| 8-K |
Current report
Officer or director change
|
Jul 1, 2022 | Jul 1, 2022 |
| 11-K | Employee savings plan report | Jun 29, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Other events
|
Jun 15, 2022 | Jun 15, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 24, 2022 | May 18, 2022 |
| 10-Q | Quarterly report | Apr 27, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 27, 2022 | Apr 27, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 6, 2022 | Mar 31, 2022 |
| DEFA14A | Additional proxy material | Apr 5, 2022 | — |
| DEF 14A | Proxy statement | Apr 5, 2022 | May 18, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 9, 2022 | Mar 9, 2022 |
| 10-K | Annual report | Feb 17, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Feb 16, 2022 | Feb 16, 2022 |
| 8-K |
Current report
Other events
|
Jan 5, 2022 | Dec 29, 2021 |
| 10-Q | Quarterly report | Oct 27, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 27, 2021 | Oct 27, 2021 |
| 8-K |
Current report
Other events
|
Oct 26, 2021 | Oct 20, 2021 |
| 8-K |
Current report
Officer or director change
|
Sep 14, 2021 | Sep 9, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 12, 2021 | Aug 9, 2021 |
| 10-Q | Quarterly report | Jul 29, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Officer or director change
|
Jul 8, 2021 | Jul 8, 2021 |
| 11-K | Employee savings plan report | Jun 25, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 3, 2021 | Jun 3, 2021 |
| 8-K |
Current report
Other events
|
Jun 1, 2021 | May 27, 2021 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2021 | — |
| 424B2 | Prospectus | May 28, 2021 | — |
| FWP | Free writing prospectus | May 27, 2021 | — |
| 424B5 | Prospectus supplement | May 27, 2021 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 21, 2021 | May 19, 2021 |
| FWP | Free writing prospectus | May 20, 2021 | — |
| S-3ASR | Automatic shelf registration | May 19, 2021 | — |
| DEFA14A | Additional proxy material | May 10, 2021 | — |
| 10-Q | Quarterly report | Apr 29, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Other events
|
Apr 28, 2021 | Apr 22, 2021 |
| DEFA14A | Additional proxy material | Apr 7, 2021 | — |
| DEF 14A | Proxy statement | Apr 7, 2021 | May 19, 2021 |
| 10-K | Annual report | Feb 19, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Feb 18, 2021 | Feb 11, 2021 |
| S-8 | Employee stock plan registration | Feb 18, 2021 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Feb 18, 2021 | Feb 18, 2021 |
| 8-K |
Current report
Other events
|
Jan 20, 2021 | Jan 14, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 10, 2020 | Dec 7, 2020 |
| 10-Q | Quarterly report | Oct 29, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 29, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Oct 19, 2020 | Oct 13, 2020 |
| S-3ASR | Automatic shelf registration | Sep 11, 2020 | — |
| 8-K |
Current report
Officer or director change
|
Aug 4, 2020 | Aug 3, 2020 |
| S-3ASR | Automatic shelf registration | Jul 29, 2020 | — |
| 10-Q | Quarterly report | Jul 29, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 28, 2020 | Jul 28, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 29, 2020 | Jun 29, 2020 |
| 11-K | Employee savings plan report | Jun 26, 2020 | Dec 31, 2019 |
| UPLOAD | Letter from the SEC | Jun 25, 2020 | — |
| 8-K |
Current report
Other events
|
Jun 19, 2020 | Jun 16, 2020 |
| 424B5 | Prospectus supplement | Jun 18, 2020 | — |
| FWP | Free writing prospectus | Jun 16, 2020 | — |
| 424B5 | Prospectus supplement | Jun 16, 2020 | — |
| POSASR | Filing | Jun 16, 2020 | — |
| CORRESP | Letter to the SEC | Jun 15, 2020 | — |
| UPLOAD | Letter from the SEC | Jun 3, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 20, 2020 | May 14, 2020 |
| 8-K |
Current report
Officer or director change
|
May 7, 2020 | May 6, 2020 |
| DEFA14A | Additional proxy material | May 7, 2020 | — |
| 10-Q | Quarterly report | May 6, 2020 | Mar 31, 2020 |
| DEFA14A | Additional proxy material | May 4, 2020 | — |
| 8-K |
Current report
Results of operations
|
May 4, 2020 | May 4, 2020 |
| DEFA14A | Additional proxy material | Apr 3, 2020 | — |
| DEF 14A | Proxy statement | Apr 3, 2020 | May 15, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 10, 2020 | Mar 10, 2020 |
| 10-K | Annual report | Feb 24, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 24, 2020 | Feb 24, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Feb 18, 2020 | Feb 18, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2020 | Feb 7, 2020 |
| 10-Q | Quarterly report | Nov 1, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 31, 2019 | Oct 31, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Sep 9, 2019 | Sep 5, 2019 |
| 8-K |
Current report
Other events
|
Aug 9, 2019 | Aug 7, 2019 |
| 424B3 | Prospectus | Aug 8, 2019 | — |
| 424B3 | Prospectus | Aug 6, 2019 | — |
| 10-Q | Quarterly report | Aug 1, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 30, 2019 | Jul 30, 2018 |
| 8-K |
Current report
Officer or director change
|
Jul 25, 2019 | Jul 19, 2019 |
| 11-K | Employee savings plan report | Jun 24, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 21, 2019 | May 17, 2019 |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Other events
|
May 3, 2019 | May 1, 2019 |
| 424B3 | Prospectus | May 3, 2019 | — |
| 424B3 | Prospectus | Apr 30, 2019 | — |
| S-3ASR | Automatic shelf registration | Apr 30, 2019 | — |
| 8-K |
Current report
Other events
|
Apr 30, 2019 | Apr 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Apr 25, 2019 | Apr 25, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 25, 2019 | Apr 25, 2019 |
| DEFA14A | Additional proxy material | Apr 5, 2019 | — |
| DEF 14A | Proxy statement | Apr 5, 2019 | May 17, 2019 |
| 10-K | Annual report | Feb 27, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Bylaw or fiscal year change, Other events
|
Feb 25, 2019 | Feb 25, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 25, 2019 | Feb 25, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 15, 2019 | Feb 12, 2019 |
| EFFECT | Filing | Feb 13, 2019 | — |
| 424B3 | Prospectus | Feb 13, 2019 | — |
Showing 200 filings, the most recent 200. 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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)
Other Railroad Equipment companies
- Trinity Industries Inc TRN
- Greenbrier Companies Inc GBX
- FreightCar America, Inc. RAIL
- Rail Vision Ltd. RVSN
- Kelso Technologies Inc KIQSF
Source: SEC EDGAR filings. This is company-reported data, not investment advice.