| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| STMH | Director | Mar 18, 2019 | Option Exercise | $1.65 | 4,787 | 7,899 | 15,203 | Oct 25, 2019, 05:26 PM |
| STMH | Director | Oct 01, 2019 | Option Exercise | $0.90 | 78,660 | 70,794 | 93,863 | Oct 25, 2019, 05:26 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| STMH | Director | Mar 18, 2019 | Option Exercise | 7,899 |
| STMH | Director | Oct 01, 2019 | Option Exercise | 70,794 |