| 02 juin 2016 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 4 304 | 0.00 USD | |
| 10 juin 2015 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 37 879 | 0.00 USD | |
| 21 mai 2014 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 6 739 | 0.00 USD | |
| 21 mai 2014 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 6 739 | 0.00 USD | |
| 22 mai 2013 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 10 901 | 0.00 USD | |
| 24 mai 2012 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 13 636 | 0.00 USD | |
| 10 mai 2012 | PURCHASE | Willbros Group, Inc.\NEW\ | 3 750 | 5.26 USD | |
| 24 mai 2011 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 8 371 | 0.00 USD | |
| 27 mai 2010 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 5 000 | 0.00 USD | |
| 12 janv. 2009 | GRANT_AWARD | WILLBROS GROUP INC | 7 367 | 0.00 USD | |
| 14 janv. 2008 | GRANT_AWARD | WILLBROS GROUP INC | 1 955 | 0.00 USD | |
| 30 mai 2007 | GRANT_AWARD | WILLBROS GROUP INC | 1 066 | 0.00 USD | |