| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D/A | Report | SC 13D/A | Apr 10, 2024 | |
| SC 13D/A | Report | SC 13D/A | Oct 2, 2023 | |
| SC 13G/A | Report | SC 13G/A | Feb 5, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 14, 2020 | |
| SC 13G | Report | SCHEDULE 13G | Feb 13, 2019 | |
| SC 13G/A | Report | SCHEDULE 13G (AMENDMENT NO. 2) | Feb 9, 2018 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 2 | Feb 9, 2018 | |
| SC 13D/A | Report | SCHEDULE 13D/A | Aug 1, 2017 | |
| SC 13G/A | Report | ALLISON TRANSMISSION HOLDINGS 13G/A TXT | Feb 14, 2017 | |
| SC 13G/A | Report | AMENDMENT NO. 1 | Feb 10, 2017 | |
| SC 13G | Report | UNIVAR INC.'S SCHEDULE 13G | Jun 6, 2016 | |
| SC 13G | Report | ALLISON TRANSMISSION HOLDINGS, INC. SCHEDULE 13G | Feb 11, 2016 | |
| SC 13D/A | Report | SCHEDULE 13 D/A | Dec 19, 2014 | |
| SC 13D/A | Report | SCHEDULE 13D/A | Dec 5, 2014 | |
| SC 13D/A | Report | SCHEDULE 13D/A | Oct 17, 2014 | |
| SC 13D/A | Report | SCHEDULE 13D/A | Jul 7, 2014 | |
| SC 13D/A | Report | SCHEDULE 13D/A | May 28, 2014 | |
| SC 13D/A | Report | SCHEDULE 13D/A | Feb 5, 2014 | |
| SC 13G/A | Report | 13G/A-2 | Jul 10, 2013 | |
| SC 13G/A | Report | 0213POLYPORE13G/A.TXT | Feb 7, 2013 | |
| SC 13G | Report | PPO-LONGVIEW-13G.TXT | Jun 18, 2012 |