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 | 2011-02-01 | 2011-01-31 |
| Company correspondence | CORRESP | 2011-01-31 | - |
| Annual insider summary | 5 | 2011-01-20 | 2010-12-31 |
| SEC correspondence | UPLOAD | 2011-01-18 | - |
| Annual insider summary | 5 | 2011-01-13 | 2010-12-31 |
| Major company event (amended) | 8-K/A | 2010-12-23 | 2010-10-13 |
| Insider trade | 4 | 2010-12-13 | 2010-12-13 |
| Insider trade | 4 | 2010-12-10 | 2010-12-08 |
| Company correspondence | CORRESP | 2010-11-24 | - |
| Insider trade | 4 | 2010-11-16 | 2010-11-12 |
| Insider trade | 4 | 2010-11-12 | 2010-11-10 |
| Insider trade | 4 | 2010-11-10 | 2010-11-09 |
| Insider trade | 4 | 2010-11-05 | 2010-11-03 |
| SEC correspondence | UPLOAD | 2010-10-29 | - |
| Major company event | 8-K | 2010-10-28 | 2010-10-28 |
| Quarterly report | 10-Q | 2010-10-28 | 2010-09-30 |
| Major company event | 8-K | 2010-10-19 | 2010-10-13 |
| Major company event | 8-K | 2010-10-19 | 2010-10-13 |
| Company correspondence | CORRESP | 2010-10-15 | - |
| SEC correspondence | UPLOAD | 2010-10-01 | - |
| Company correspondence | CORRESP | 2010-09-20 | - |
| Insider trade | 4 | 2010-09-15 | 2010-09-13 |
| Major company event | 8-K | 2010-09-13 | 2010-09-07 |
| SEC correspondence | UPLOAD | 2010-09-02 | - |
| Company correspondence | CORRESP | 2010-08-18 | - |
| Quarterly report | 10-Q | 2010-07-28 | 2010-06-30 |
| Major company event | 8-K | 2010-07-28 | 2010-07-28 |
| SEC correspondence | UPLOAD | 2010-07-22 | - |
| Company correspondence | CORRESP | 2010-07-15 | - |
| Employee plan annual report | 11-K | 2010-06-28 | 2009-12-31 |
| SEC correspondence | UPLOAD | 2010-06-14 | - |
| Insider trade | 4 | 2010-05-18 | 2010-05-14 |
| Insider trade | 4 | 2010-05-18 | 2010-05-14 |
| Insider trade | 4 | 2010-05-18 | 2010-05-14 |
| Insider trade | 4 | 2010-05-18 | 2010-05-14 |
| Insider trade | 4 | 2010-05-18 | 2010-05-14 |
| Insider trade | 4 | 2010-05-18 | 2010-05-14 |
| Insider trade | 4 | 2010-05-18 | 2010-05-14 |
| Insider trade | 4 | 2010-05-18 | 2010-05-14 |
| Insider trade | 4 | 2010-05-14 | 2010-05-14 |
| Insider trade | 4 | 2010-05-14 | 2010-05-12 |
| Insider trade | 4 | 2010-05-12 | 2010-05-11 |
| Major company event | 8-K | 2010-05-12 | 2010-05-11 |
| Insider trade | 4 | 2010-05-07 | 2010-05-05 |
| Insider trade | 4 | 2010-05-07 | 2010-05-05 |
| Major company event | 8-K | 2010-04-29 | 2010-04-29 |
| Quarterly report | 10-Q | 2010-04-29 | 2010-03-31 |
| Insider trade | 4 | 2010-04-28 | 2010-04-12 |
| Insider trade | 4 | 2010-04-22 | 2010-04-21 |
| New insider ownership | 3 | 2010-04-20 | 2010-04-12 |