| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| OA | Director | Jun 06, 2018 | Option Exercise | $134.50 | 1,054 | 141,763 | 0 | Jun 07, 2018, 05:39 PM |
| VSTO | Director | Nov 14, 2017 | Buy | $13.03 | 2,000 | 26,060 | 9,684 | Nov 14, 2017, 06:24 PM |
| VSTO | Director | Nov 13, 2017 | Buy | $13.33 | 3,000 | 39,990 | 7,684 | Nov 14, 2017, 06:24 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| OA | Director | Jun 06, 2018 | Option Exercise | 141,763 |
| VSTO | Director | Nov 14, 2017 | Buy | 26,060 |
| VSTO | Director | Nov 13, 2017 | Buy | 39,990 |