WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP

WAB - CIK 0000943452

Market cap$45.62 B

Rank#351

SEC filings2,375

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
Employee stock plan	S-8	1998-05-28	-
Quarterly report	10-Q	1998-05-08	1998-03-31
Proxy statement	DEF 14A	1998-04-09	1997-12-31
Annual report	10-K	1998-03-20	1997-12-31
Passive ownership stake	SC 13G	1998-02-13	-
Passive ownership stake	SC 13G	1998-02-13	-
Passive ownership stake (update)	SC 13G/A	1998-02-02	-
Quarterly report	10-Q	1997-11-13	1997-09-30
Employee stock plan	S-8	1997-10-31	-
Quarterly report	10-Q	1997-08-14	1997-06-30
Annual report (amended)	10-K/A	1997-06-30	1996-12-31
Passive ownership stake	SC 13G	1997-05-16	-
Quarterly report	10-Q	1997-05-09	1997-03-31
Major company event	8-K	1997-04-11	1997-03-31
Activist ownership stake	SC 13D	1997-03-31	-
Activist ownership stake	SC 13D	1997-03-31	-
Activist ownership stake	SC 13D	1997-03-31	-
Proxy statement	DEF 14A	1997-03-31	1996-12-31
Annual report	10-K	1997-03-26	1996-12-31
Passive ownership stake	SC 13G	1997-02-13	-
Passive ownership stake	SC 13G	1997-02-05	-
Passive ownership stake	SC 13G	1997-01-31	-
Major company event	8-K	1996-10-04	1996-09-19
Quarterly report	10-Q	1996-08-07	1996-06-30
Employee stock plan	S-8	1996-04-30	-