| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STEM | Restricted Stock Unit | Award | $0 | +23.5K | +114.59% | $0.00 | 44K | Jun 7, 2023 | Common Stock, Par Value $0.0001 Per Share | 23.5K | Direct | F1, F2 | 
| Id | Content | 
|---|---|
| F1 | Each restricted stock unit ("RSU") represents the contingent right to receive one (1) share of common stock, par value $0.0001 per share. | 
| F2 | The RSU vests 100% on June 7, 2024. |