| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| SSTK | Chief Marketing Officer | Nov 07, 2017 | Sale | $38.00 | 4,449 | 169,062 | 30,500 | Nov 08, 2017, 06:33 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| SSTK | Chief Marketing Officer | Nov 07, 2017 | Sale | 169,062 |