| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| RWLK | VP Global Marketing & Training | Oct 10, 2017 | Sale | $1.50 | 67 | 101 | 32,590 | Oct 10, 2017, 04:05 PM |
| RWLK | VP Global Marketing & Training | Jul 10, 2017 | Sale | $1.45 | 118 | 171 | 20,281 | Jul 11, 2017, 06:45 AM |
| RWLK | VP Global Marketing & Training | May 22, 2017 | Sale | $1.15 | 266 | 306 | 20,399 | May 22, 2017, 04:11 PM |
| RWLK | VP Global Marketing & Training | Jul 25, 2016 | Sale | $6.80 | 71 | 483 | 5,665 | Aug 17, 2016, 05:20 PM |
| RWLK | VP Global Marktng & Training | Apr 13, 2016 | Sale | $12.02 | 65 | 781 | 2,386 | May 26, 2016, 06:33 PM |
| RWLK | VP Global Marktng & Training | Jan 13, 2016 | Sale | $9.30 | 264 | 2,455 | 2,451 | May 26, 2016, 06:33 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| RWLK | VP Global Marketing & Training | Oct 10, 2017 | Sale | 101 |
| RWLK | VP Global Marketing & Training | Jul 10, 2017 | Sale | 171 |
| RWLK | VP Global Marketing & Training | May 22, 2017 | Sale | 306 |
| RWLK | VP Global Marketing & Training | Jul 25, 2016 | Sale | 483 |
| RWLK | VP Global Marktng & Training | Apr 13, 2016 | Sale | 781 |
| RWLK | VP Global Marktng & Training | Jan 13, 2016 | Sale | 2,455 |