WAB - CIK 0000943452
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP has filed 2,375 documents with the SEC between 1996 and 2026. The most frequent type is insider trade (1,309 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Prospectus supplement | 424B2 | 2021-05-28 | - |
| Free writing prospectus | FWP | 2021-05-27 | - |
| Prospectus supplement | 424B5 | 2021-05-27 | - |
| Major company event | 8-K | 2021-05-21 | 2021-05-19 |
| Insider trade | 4 | 2021-05-20 | 2021-05-19 |
| Insider trade | 4 | 2021-05-20 | 2021-05-19 |
| Insider trade | 4 | 2021-05-20 | 2021-05-19 |
| Insider trade | 4 | 2021-05-20 | 2021-05-19 |
| Insider trade | 4 | 2021-05-20 | 2021-05-19 |
| Insider trade | 4 | 2021-05-20 | 2021-05-19 |
| Insider trade | 4 | 2021-05-20 | 2021-05-19 |
| Insider trade | 4 | 2021-05-20 | 2021-05-19 |
| Free writing prospectus | FWP | 2021-05-20 | - |
| S-3ASR | - | 2021-05-19 | - |
| Insider trade | 4 | 2021-05-17 | 2021-05-15 |
| Insider trade | 4 | 2021-05-11 | 2021-05-10 |
| Insider trade | 4 | 2021-05-10 | 2021-05-07 |
| Proxy materials | DEFA14A | 2021-05-10 | - |
| Insider trade | 4 | 2021-05-04 | 2021-05-03 |
| Insider trade | 4 | 2021-05-04 | 2021-05-03 |
| Quarterly report | 10-Q | 2021-04-29 | 2021-03-31 |
| Major company event | 8-K | 2021-04-29 | 2021-04-29 |
| Major company event | 8-K | 2021-04-28 | 2021-04-22 |
| Proxy materials | DEFA14A | 2021-04-07 | - |
| Proxy statement | DEF 14A | 2021-04-07 | 2021-05-19 |
| Insider trade | 4 | 2021-03-19 | 2021-03-18 |
| Insider trade | 4 | 2021-03-19 | 2021-03-18 |
| Insider trade | 4 | 2021-03-19 | 2021-03-18 |
| Insider trade | 4 | 2021-03-19 | 2021-03-18 |
| Insider trade | 4 | 2021-03-19 | 2021-03-18 |
| Insider trade | 4 | 2021-03-19 | 2021-03-18 |
| Passive ownership stake (update) | SC 13G/A | 2021-03-10 | - |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-02 | 2021-03-01 |
| Insider trade | 4 | 2021-03-01 | 2021-02-25 |
| Insider trade | 4 | 2021-02-24 | 2021-02-22 |
| Annual report | 10-K | 2021-02-19 | 2020-12-31 |
| Major company event | 8-K | 2021-02-18 | 2021-02-18 |
| Major company event | 8-K | 2021-02-18 | 2021-02-11 |
| Employee stock plan | S-8 | 2021-02-18 | - |
| Passive ownership stake (update) | SC 13G/A | 2021-02-16 | - |