MSA - CIK 0000066570
MSA Safety Inc has filed 2,122 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,307 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 |
|---|---|---|---|
| Insider trade | 4 | 2003-03-28 | 2003-03-26 |
| Insider trade | 4 | 2003-03-28 | 2003-03-26 |
| Insider trade | 4 | 2003-03-28 | 2003-03-26 |
| Annual report | 10-K | 2003-03-28 | 2002-12-31 |
| Proxy statement | DEF 14A | 2003-03-25 | 2003-05-08 |
| Insider trade | 4 | 2003-03-14 | 2003-03-12 |
| Insider trade | 4 | 2003-03-14 | 2003-03-12 |
| Insider trade | 4 | 2003-03-14 | 2003-03-12 |
| Insider trade | 4 | 2003-03-14 | 2003-03-12 |
| Insider trade | 4 | 2003-03-14 | 2003-03-12 |
| Insider trade | 4 | 2003-03-14 | 2003-03-12 |
| Insider trade | 4 | 2003-03-14 | 2003-03-12 |
| Insider trade | 4 | 2003-03-14 | 2003-03-12 |
| Insider trade | 4 | 2003-03-14 | 2003-03-12 |
| Passive ownership stake (update) | SC 13G/A | 2003-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2003-02-12 | - |
| Activist ownership stake (update) | SC 13D/A | 2003-02-07 | - |
| Activist ownership stake | SC 13D | 2003-01-21 | - |
| Quarterly report | 10-Q | 2002-11-08 | 2002-09-30 |
| Insider trade | 4 | 2002-09-16 | 2002-09-13 |
| Insider trade | 4 | 2002-09-12 | 2002-09-10 |
| Insider trade | 4 | 2002-09-11 | 2002-09-10 |
| Major company event | 8-K | 2002-09-10 | 2002-09-10 |
| Major company event | 8-K | 2002-08-13 | 2002-08-13 |
| Quarterly report | 10-Q | 2002-08-13 | 2002-06-30 |
| Quarterly report | 10-Q | 2002-05-09 | 2002-03-31 |
| Passive ownership stake (update) | SC 13G/A | 2002-04-01 | - |
| Annual report to shareholders | ARS | 2002-03-29 | 2001-12-31 |
| 10-K405 | - | 2002-03-27 | 2001-12-31 |
| Proxy statement | DEF 14A | 2002-03-21 | 2002-05-07 |
| Passive ownership stake (update) | SC 13G/A | 2002-02-15 | - |
| Passive ownership stake (update) | SC 13G/A | 2002-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 2002-01-23 | - |
| Quarterly report | 10-Q | 2001-11-02 | 2001-09-30 |
| Quarterly report | 10-Q | 2001-08-08 | 2001-06-30 |
| Quarterly report | 10-Q | 2001-05-11 | 2001-03-31 |
| Annual report | 10-K | 2001-03-27 | 2000-12-31 |
| Proxy statement | DEF 14A | 2001-03-23 | 2001-05-10 |
| Activist ownership stake (update) | SC 13D/A | 2001-03-22 | - |
| Activist ownership stake (update) | SC 13D/A | 2001-03-22 | - |
| Activist ownership stake (update) | SC 13D/A | 2001-03-22 | - |
| Passive ownership stake (update) | SC 13G/A | 2001-02-15 | - |
| Passive ownership stake (update) | SC 13G/A | 2001-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2001-02-14 | - |
| Passive ownership stake | SC 13G | 2001-01-23 | - |
| Passive ownership stake (update) | SC 13G/A | 2000-11-13 | - |
| Activist ownership stake (update) | SC 13D/A | 2000-11-01 | - |
| Quarterly report | 10-Q | 2000-11-01 | 2000-09-30 |
| Passive ownership stake (update) | SC 13G/A | 2000-09-18 | - |
| Quarterly report | 10-Q | 2000-08-11 | 2000-06-30 |