| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| REV | Chief Financial Officer | Apr 12, 2017 | Option Exercise | $26.30 | 9,472 | 249,114 | 93,408 | Apr 14, 2017, 04:31 PM |
| NIHD | EVP, Chief Financial Officer | Apr 30, 2014 | Option Exercise | $0.86 | 5,919 | 5,090 | 121,361 | May 02, 2014, 03:42 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| REV | Chief Financial Officer | Apr 12, 2017 | Option Exercise | 249,114 |
| NIHD | EVP, Chief Financial Officer | Apr 30, 2014 | Option Exercise | 5,090 |