| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2024 | |
| SC 13G/A | Report | Jan 23, 2024 | ||
| SC 13G/A | Report | Feb 14, 2023 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2023 | |
| SC 13G | Report | Jan 30, 2023 | ||
| SC 13G | Report | May 9, 2022 | ||
| SC 13G | Report | Feb 14, 2022 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2022 | |
| SC 13G/A | Report | Feb 1, 2022 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| SC 13G/A | Report | Jan 29, 2021 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 5, 2020 | ||
| SC 13G/A | Report | ANSY | Feb 15, 2019 | |
| SC 13G/A | Report | Feb 13, 2019 | ||
| SC 13G/A | Report | Feb 11, 2019 | ||
| SC 13G/A | Report | Feb 4, 2019 | ||
| SC 13G/A | Report | ANSYSINC | Feb 14, 2018 | |
| SC 13G/A | Report | Feb 13, 2018 | ||
| SC 13G/A | Report | Feb 12, 2018 | ||
| SC 13G/A | Report | Feb 8, 2018 | ||
| SC 13G/A | Report | Sep 8, 2017 | ||
| SC 13G/A | Report | ANSYSINC | Feb 15, 2017 | |
| SC 13G/A | Report | Feb 14, 2017 | ||
| SC 13G/A | Report | Feb 9, 2017 | ||
| SC 13G/A | Report | Feb 8, 2017 | ||
| SC 13G/A | Report | Jan 19, 2017 | ||
| SC 13G/A | Report | Dec 9, 2016 | ||
| SC 13G/A | Report | Feb 12, 2016 | ||
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G/A | Report | Jan 25, 2016 | ||
| SC 13G/A | Report | Feb 13, 2015 | ||
| SC 13G/A | Report | Feb 11, 2015 | ||
| SC 13G/A | Report | Feb 11, 2015 | ||
| SC 13G/A | Report | Jan 26, 2015 | ||
| SC 13G/A | Report | Feb 14, 2014 | ||
| SC 13G | Report | Feb 11, 2014 | ||
| SC 13G/A | Report | Feb 14, 2013 | ||
| SC 13G | Report | BROWN ADVISORY INCORPORATED | Aug 8, 2012 | |
| SC 13G/A | Report | Feb 14, 2012 | ||
| SC 13G/A | Report | DOC ONE | Feb 14, 2011 | |
| SC 13G/A | Report | DOC ONE | Feb 16, 2010 | |
| SC 13G/A | Report | Jan 21, 2010 |