| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2024 | |
| SC 13G/A | Report | Feb 7, 2024 | ||
| SC 13G | Report | FILING MSA SAFETY INCORPORATED | Jan 10, 2024 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2023 | |
| SC 13G/A | Report | SC 13G/A | Jan 12, 2023 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2022 | |
| SC 13G/A | Report | FILING MSA SAFETY INCORPORATED | Jan 5, 2022 | |
| SC 13G/A | Report | SCHEDULE 13G-A FOR MSA SAFETY INC. | Mar 3, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| SC 13G/A | Report | FILING MSA SAFETY INCORPORATED | Jan 27, 2021 | |
| SC 13G/A | Report | SC 13G/A | Jan 19, 2021 | |
| SC 13G | Report | 13G FILED BY APG ASSET MGMT FOR ISSUER MSA SAFETY, INC., DATED 3.17.2020 | Mar 17, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G | Report | FILING MSA SAFETY INCORPORATED | Jan 24, 2020 | |
| SC 13G/A | Report | Feb 11, 2019 | ||
| SC 13G/A | Report | Feb 14, 2018 | ||
| SC 13G/A | Report | SC 13G/A | Feb 14, 2018 | |
| SC 13G/A | Report | Feb 9, 2018 | ||
| SC 13G | Report | SCHEDULE 13G | Feb 14, 2017 | |
| SC 13G/A | Report | Feb 10, 2017 | ||
| SC 13G/A | Report | Feb 7, 2017 | ||
| SC 13G/A | Report | MSA AS OF 12/31/2015 | Feb 10, 2016 | |
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G/A | Report | Feb 11, 2015 | ||
| SC 13G/A | Report | MSA AS OF 12/31/2014 | Feb 11, 2015 |