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 |
|---|---|---|---|
| Annual report | 10-K | 2017-02-28 | 2016-12-31 |
| Major company event | 8-K | 2017-02-24 | 2017-02-23 |
| Major company event | 8-K | 2017-02-15 | 2017-02-15 |
| Passive ownership stake | SC 13G | 2017-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2017-02-10 | - |
| Passive ownership stake (update) | SC 13G/A | 2017-02-07 | - |
| Passive ownership stake (update) | SC 13G/A | 2017-01-25 | - |
| Insider trade (amended) | 4/A | 2017-01-18 | 2016-04-13 |
| Insider trade | 4 | 2017-01-05 | 2017-01-03 |
| Insider trade | 4 | 2016-12-27 | 2016-12-23 |
| Insider trade | 4 | 2016-12-15 | 2016-12-14 |
| Insider trade | 4 | 2016-12-15 | 2016-12-14 |
| Insider trade | 4 | 2016-12-14 | 2016-12-13 |
| Insider trade | 4 | 2016-12-09 | 2016-12-08 |
| Insider trade | 4 | 2016-12-01 | 2016-11-29 |
| Insider trade | 4 | 2016-11-28 | 2016-11-23 |
| Insider trade | 4 | 2016-11-25 | 2016-11-23 |
| Insider trade | 4 | 2016-11-23 | 2016-11-21 |
| Insider trade | 4 | 2016-11-18 | 2016-11-15 |
| Employee stock plan | S-8 | 2016-11-02 | - |
| Quarterly report | 10-Q | 2016-10-28 | 2016-09-30 |
| Insider trade | 4 | 2016-10-27 | 2016-10-25 |
| Major company event | 8-K | 2016-10-27 | 2016-10-27 |
| Insider trade | 4 | 2016-10-05 | 2016-10-03 |
| Insider trade | 4 | 2016-09-27 | 2016-09-23 |
| Major company event | 8-K | 2016-09-20 | 2016-09-19 |
| Insider trade | 4 | 2016-09-06 | 2016-08-31 |
| SEC correspondence | UPLOAD | 2016-09-01 | - |
| New insider ownership | 3 | 2016-08-30 | 2016-08-24 |
| Insider trade (amended) | 4/A | 2016-08-23 | 2016-06-06 |
| Insider trade | 4 | 2016-08-16 | 2016-08-12 |
| Insider trade (amended) | 4/A | 2016-08-11 | 2016-08-09 |
| Insider trade | 4 | 2016-08-11 | 2016-06-06 |
| Insider trade | 4 | 2016-08-11 | 2016-08-09 |
| Insider trade | 4 | 2016-08-10 | 2016-08-08 |
| Insider trade | 4 | 2016-08-10 | 2016-08-05 |
| Quarterly report | 10-Q | 2016-08-09 | 2016-06-30 |
| Company correspondence | CORRESP | 2016-08-04 | - |
| Insider trade | 4 | 2016-08-03 | 2016-08-02 |
| Major company event | 8-K | 2016-07-26 | 2016-07-20 |
| SEC correspondence | UPLOAD | 2016-07-07 | - |
| Employee plan annual report | 11-K | 2016-06-23 | 2015-12-31 |
| Company correspondence | CORRESP | 2016-06-22 | - |
| Insider trade | 4 | 2016-06-16 | 2016-04-13 |
| Insider trade | 4 | 2016-06-14 | 2016-06-13 |
| Insider trade | 4 | 2016-06-13 | 2016-06-10 |
| Insider trade | 4 | 2016-06-02 | 2016-06-01 |
| SD | - | 2016-05-31 | - |
| SEC correspondence | UPLOAD | 2016-05-31 | - |
| Insider trade | 4 | 2016-05-26 | 2016-05-25 |