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