| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SC 13G/A | Feb 13, 2024 | |
| SC 13G/A | Report | SC 13G/A | Feb 6, 2023 | |
| SC 13G/A | Report | SC 13G/A | Feb 1, 2022 | |
| SC 13G/A | Report | SC 13G/A | Jan 12, 2022 | |
| SC 13G/A | Report | SC 13G/A | Feb 9, 2021 | |
| SC 13G/A | Report | SC 13G/A | Feb 13, 2020 | |
| SC 13G/A | Report | Feb 4, 2019 | ||
| SC 13G/A | Report | SC 13G/A | Jan 18, 2019 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2018 | |
| SC 13G/A | Report | ELK CREEK PARTNERS, LLC | Feb 13, 2018 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 8, 2018 | |
| SC 13G/A | Report | Jan 23, 2018 | ||
| SC 13G/A | Report | Aug 1, 2017 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Mar 10, 2017 | |
| SC 13G | Report | ELK CREEK PARTNERS, LLC | Feb 15, 2017 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2017 | |
| SC 13G/A | Report | ELK CREEK PARTNERS, LLC | Feb 13, 2017 | |
| SC 13G/A | Report | SC 13G/A | Feb 13, 2017 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 9, 2017 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 9, 2017 | |
| SC 13G/A | Report | Jan 3, 2017 | ||
| SC 13G | Report | ELK CREEK PARTNERS, LLC | Jul 13, 2016 | |
| SC 13G/A | Report | SC 13G/A | Feb 12, 2016 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 11, 2016 | |
| SC 13G | Report | SEC SCHEDULE 13G | Feb 11, 2016 | |
| SC 13G | Report | SC 13G | Feb 10, 2016 | |
| SC 13G | Report | SEC SCHEDULE 13G | Dec 10, 2015 | |
| SC 13G | Report | SCHEDULE 13G | Sep 23, 2015 | |
| SC 13G/A | Report | POWER SOLUTIONS 13G/A | Oct 10, 2013 | |
| SC 13G/A | Report | POWER SOLUTIONS 13G/A | Feb 13, 2013 | |
| SC 13G/A | Report | AMENDMENT NO. 1 | Feb 14, 2012 | |
| SC 13G/A | Report | POWER SOLUTIONS 13G/A | Feb 13, 2012 | |
| SC 13G/A | Report | POWER SOLUTIONS 13G/A | Oct 21, 2011 | |
| SC 13G | Report | May 16, 2011 | ||
| SC 13G | Report | SCHEDULE 13G | May 12, 2011 | |
| SC 13G | Report | May 10, 2011 |