| Filed On | Filing |
|---|---|
| 13 Nov 2024 | BANK OF MONTREAL |
| 10 Nov 2022 | SC 13G |
| 06 Nov 2020 | SCHEDULE 13G |
| 27 Mar 2018 | SCHEDULE 13G |
| 10 Jun 2016 | SEC SCHEDULE 13G |
| 11 Dec 2015 | SC 13G |
| 15 Sep 2015 | SC 13G |
| 19 Aug 2015 | SCHEDULE 13G |
| 13 Feb 2015 | SC 13G |
| 30 Jan 2015 | SC 13G |
| 14 Feb 2013 | SC 13G |
| 13 Feb 2013 | NORTH AMERICAN ENERGY PARTNERS INC. |
| 11 Jun 2007 | NORTH AMERICAN ENERGY PARTNERS INC. |
| 14 Feb 2007 | DOC ONE |
| 08 Feb 2007 | SCHEDULE 13G |
| 18 Jan 2007 | SCHEDULE 13G |
| 16 Jan 2007 | SCHEDULE 13G |
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