| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| LH | Director | May 08, 2014 | Option Exercise | $98.96 | 1,593 | 157,643 | 13,958 | May 09, 2014, 03:35 PM |
| LH | Director | May 07, 2014 | Option Exercise | $38.80 | 1,984 | 76,979 | 14,349 | May 09, 2014, 03:35 PM |
| LH | Director | May 07, 2014 | Sale | $98.28 | 1,984 | 194,979 | 13,248 | May 09, 2014, 03:35 PM |
| LH | Director | May 03, 2013 | Option Exercise | $31.35 | 2,046 | 64,142 | 14,411 | May 06, 2013, 12:35 PM |
| LH | Director | May 03, 2013 | Sale | $92.91 | 2,046 | 190,086 | 12,965 | May 06, 2013, 12:35 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| LH | Director | May 08, 2014 | Option Exercise | 157,643 |
| LH | Director | May 07, 2014 | Option Exercise | 76,979 |
| LH | Director | May 07, 2014 | Sale | 194,979 |
| LH | Director | May 03, 2013 | Option Exercise | 64,142 |
| LH | Director | May 03, 2013 | Sale | 190,086 |