| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ABTL | Director | May 19, 2017 | Option Exercise | $7.33 | 4,000 | 29,300 | 8,000 | May 19, 2017, 04:14 PM |
| ABTL | Director | May 19, 2017 | Sale | $12.98 | 4,000 | 51,908 | 4,000 | May 19, 2017, 04:14 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ABTL | Director | May 19, 2017 | Option Exercise | 29,300 |
| ABTL | Director | May 19, 2017 | Sale | 51,908 |