| 19 mai 2014 | OTHER | Willbros Group, Inc.\NEW\ | 46 984 | 0.00 USD | |
| 10 mai 2014 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 026 | 10.75 USD | |
| 26 mars 2014 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 2 946 | 11.36 USD | |
| 23 mars 2014 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 140 | 12.11 USD | |
| 21 mars 2014 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 749 | 12.11 USD | |
| 15 mars 2014 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 026 | 10.92 USD | |
| 05 mars 2014 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 13 075 | 0.00 USD | |
| 05 mars 2014 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 345 | 10.63 USD | |
| 10 mai 2013 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 026 | 7.22 USD | |
| 26 mars 2013 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 306 | 9.64 USD | |
| 26 mars 2013 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 38 135 | 0.00 USD | |
| 23 mars 2013 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 103 | 9.25 USD | |
| 21 mars 2013 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 690 | 9.25 USD | |
| 15 mars 2013 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 121 | 8.55 USD | |
| 12 mars 2013 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 524 | 8.45 USD | |
| 01 janv. 2013 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 123 | 5.36 USD | |
| 01 oct. 2012 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 118 | 5.72 USD | |
| 10 mai 2012 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 992 | 5.18 USD | |
| 23 mars 2012 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 102 | 3.53 USD | |
| 21 mars 2012 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 25 000 | 0.00 USD | |
| 12 mars 2012 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 533 | 3.82 USD | |
| 15 mars 2012 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 014 | 3.71 USD | |
| 15 janv. 2012 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 1 150 | 3.96 USD | |
| 10 mai 2011 | TAX_WITHHOLDING | Willbros Group, Inc.\NEW\ | 992 | 10.31 USD | |
| 23 mars 2011 | GRANT_AWARD | Willbros Group, Inc.\NEW\ | 16 667 | 0.00 USD | |