| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| BV | Director | Feb 01, 2018 | Option Exercise | $5.50 | 149,741 | 823,576 | 0 | Feb 05, 2018, 12:11 PM |
| BV | Director | Feb 01, 2018 | Option Exercise | $5.50 | 115,106 | 633,083 | 0 | Feb 05, 2018, 12:11 PM |
| BV | Director | Jun 11, 2014 | Buy | $7.27 | 10,000 | 72,661 | 149,741 | Jun 11, 2014, 05:27 PM |
| BV | Director | Jun 11, 2014 | Buy | $7.27 | 10,000 | 72,661 | 47,438 | Jun 11, 2014, 03:04 PM |
| MMI | Director | May 22, 2012 | Option Exercise | $40.00 | 34,263 | 1,370,520 | 6,720 | May 24, 2012, 06:50 PM |
| MMI | Director | Dec 31, 2011 | Option Exercise | $38.80 | 693 | 26,888 | 40,983 | Jan 04, 2012, 05:24 PM |
| MMI | Director | Sep 30, 2011 | Option Exercise | $37.78 | 711 | 26,862 | 40,290 | Oct 04, 2011, 11:07 AM |
| MMI | Director | Jun 30, 2011 | Option Exercise | $22.04 | 1,219 | 26,867 | 39,580 | Jul 01, 2011, 11:13 AM |
| MMI | Director | Mar 31, 2011 | Option Exercise | $24.40 | 1,101 | 26,864 | 35,365 | Apr 04, 2011, 04:09 PM |
| MOT | Director | Sep 30, 2010 | Option Exercise | $8.53 | 4,750 | 40,517 | 179,020 | Oct 04, 2010, 12:50 PM |
| MOT | Director | Sep 30, 2010 | Option Exercise | $8.53 | 4,750 | 40,517 | 179,020 | Oct 04, 2010, 12:50 PM |
| MOT | Director | Aug 28, 2010 | Option Exercise | $7.68 | 4,431 | 34,030 | 183,770 | Aug 30, 2010, 01:48 PM |
| MOT | Director | Aug 28, 2010 | Option Exercise | $7.68 | 4,431 | 34,030 | 183,770 | Aug 30, 2010, 01:48 PM |
| MOT | Director | Jul 31, 2010 | Option Exercise | $7.49 | 3,842 | 28,777 | 188,201 | Aug 03, 2010, 03:11 PM |
| MOT | Director | Jul 31, 2010 | Option Exercise | $7.49 | 3,842 | 28,777 | 188,201 | Aug 03, 2010, 03:11 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| BV | Director | Feb 01, 2018 | Option Exercise | 823,576 |
| BV | Director | Feb 01, 2018 | Option Exercise | 633,083 |
| BV | Director | Jun 11, 2014 | Buy | 72,661 |
| BV | Director | Jun 11, 2014 | Buy | 72,661 |
| MMI | Director | May 22, 2012 | Option Exercise | 1,370,520 |
| MMI | Director | Dec 31, 2011 | Option Exercise | 26,888 |
| MMI | Director | Sep 30, 2011 | Option Exercise | 26,862 |
| MMI | Director | Jun 30, 2011 | Option Exercise | 26,867 |
| MMI | Director | Mar 31, 2011 | Option Exercise | 26,864 |
| MOT | Director | Sep 30, 2010 | Option Exercise | 40,517 |
| MOT | Director | Sep 30, 2010 | Option Exercise | 40,517 |
| MOT | Director | Aug 28, 2010 | Option Exercise | 34,030 |
| MOT | Director | Aug 28, 2010 | Option Exercise | 34,030 |
| MOT | Director | Jul 31, 2010 | Option Exercise | 28,777 |
| MOT | Director | Jul 31, 2010 | Option Exercise | 28,777 |