| Filed On | Filing |
|---|---|
| 19 Jan 2022 | SC 13G |
| 11 Feb 2021 | SC 13G |
| 11 Feb 2020 | SCHEDULE 13G |
| 09 Jan 2019 | CONESTOGA CAPITAL ADVISORS |
| 09 Feb 2017 | SCHEDULE 13G |
| 07 Feb 2017 | SCHEDULE 13G |
| 30 Jan 2017 | SC 13G |
| 09 Feb 2016 | SCHEDULE 13G |
| 29 Jan 2016 | SC 13G |
| 10 Feb 2012 | SC 13G |
| 10 Feb 2012 | SC 13G |
| 26 Jan 2012 | DOUGLAS13G |
| 10 Nov 2011 | SC 13G |
| 14 Feb 2011 | SC 13G |
| 14 Feb 2011 | DOUGLAS DYNAMICS, INC. |
| 14 Feb 2011 | SEC FILING |
| 10 Feb 2011 | SC 13G |
| 31 Jan 2011 | DOUGLAS DYNAMICS, INC. |
| 25 Jan 2011 | SC 13G |
| 20 May 2010 | SC 13G |
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