| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STEM | Common Stock, Par Value $0.0001 Per Share | Purchase | $298,840 | +62,000 | +11% | $4.82 | 620,711 | 15 Sep 2023 | By the David S. Buzby Revocable Trust | F1 |
| Id | Content |
|---|---|
| F1 | Held by the 2016 David S. Buzby Revocable Trust, of which the reporting person is sole trustee. |