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| 31 Mar 2015 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 16,340 | $37.50 | $612,750 31 Mar 2015 | 92,260 | ↗ |
| 13 Feb 2015 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 4,903 | $37.62 | $184,451 13 Feb 2015 | 86,567 | ↗ |
| 31 Dec 2014 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 79,405 | $34.91 | $2,772,029 31 Dec 2014 | 139,855 | ↗ |
| 30 Sep 2014 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 23,600 | $31.94 | $753,784 30 Sep 2014 | 90,100 | ↗ |
| 30 Jun 2014 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 22,797 | $36.30 | $827,531 30 Jun 2014 | 87,299 | ↗ |
| 31 Mar 2014 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 21,815 | $34.42 | $750,872 31 Mar 2014 | 87,139 | ↗ |
| 10 Feb 2014 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 13,858 | $34.90 | $483,644 10 Feb 2014 | 87,106 | ↗ |
| 31 Dec 2013 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 17,809 | $40.87 | $727,854 31 Dec 2013 | 75,417 | ↗ |
| 7 Nov 2013 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 5,900 | $35.92 | $211,928 7 Nov 2013 | 76,045 | ↗ |
| 30 Sep 2013 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 21,706 | $35.97 | $780,765 30 Sep 2013 | 74,576 | ↗ |
| 30 Jun 2013 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 20,388 | $33.31 | $679,124 30 Jun 2013 | 74,576 | ↗ |
| 15 May 2013 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Sale | 7,924 | $32.31 | $256,024 15 May 2013 | 70,145 | ↗ |
| 31 Mar 2013 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 18,228 | $27.82 | $507,103 31 Mar 2013 | 74,576 | ↗ |
| 15 Mar 2013 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 11,801 | $28.21 | $332,906 15 Mar 2013 | 81,946 | ↗ |
| 31 Dec 2012 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 12,509 | $28.83 | $360,634 31 Dec 2012 | 72,011 | ↗ |
| 30 Sep 2012 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 14,736 | $22.75 | $335,244 30 Sep 2012 | 72,011 | ↗ |
| 30 Jun 2012 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 11,936 | $19.72 | $235,378 30 Jun 2012 | 72,011 | ↗ |
| 31 Mar 2012 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 11,775 | $25.65 | $302,029 31 Mar 2012 | 72,011 | ↗ |
| 31 Dec 2011 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 29,457 | $20.27 | $597,093 31 Dec 2011 | 79,145 | ↗ |
| 30 Sep 2011 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 31,608 | $20.18 | $637,849 30 Sep 2011 | 51,152 | ↗ |
| 30 Jun 2011 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 6,300 | $30.36 | $191,268 30 Jun 2011 | 6,025 | ↗ |
| 31 Mar 2011 | GMGeneral Motors Company | Michael P Millikin Vice President and GC | Option | 6,300 | $31.03 | $195,489 31 Mar 2011 | 4,734 | ↗ |