| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| MAKO | SVP General Counsel, Secretary | Dec 17, 2013 | Option Exercise | $30.00 | 92,514 | 2,775,420 | 0 | Dec 17, 2013, 04:45 PM |
| MAKO | SVP General Counsel, Secretary | Jun 14, 2011 | Option Exercise | $1.44 | 114,140 | 164,085 | 114,140 | Jun 15, 2011, 08:20 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| MAKO | SVP General Counsel, Secretary | Dec 17, 2013 | Option Exercise | 2,775,420 |
| MAKO | SVP General Counsel, Secretary | Jun 14, 2011 | Option Exercise | 164,085 |