| Filed On | Filing |
|---|---|
| 10 Feb 2023 | SEC SCHEDULE 13G |
| 10 Feb 2023 | NONE |
| 24 Jan 2023 | SC 13G |
| 09 Feb 2022 | SC 13G |
| 14 Feb 2014 | SC 13G |
| 10 Jan 2014 | SC 13G |
| 10 Jan 2014 | SC 13G |
| 12 Feb 2013 | SC 13G |
| 13 Feb 2012 | VMI AS OF 12/31/11 |
| 26 Jan 2011 | SC 13G |
| 04 Jan 2011 | SC 13G |
| 17 Feb 2010 | SC 13G |
| 12 Feb 2009 | VALMONT INDUSTRIES |
| 14 Feb 2007 | DOC ONE |
| 14 Feb 2006 | BENEFICIAL OWNERSHIP OF 5% OR MORE |
| 08 Feb 2001 | SC 13G |
| 04 Feb 1999 | VALMONT INDUSTRIES, INC. |
| 03 Mar 1995 | SC 13G |
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