| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DUOT | Common Stock, $0.001 par value | Purchase | $14,698 | +1,500 | $9.80 | 1,500 | 20 May 2021 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The shares purchased by the reporting person are held in a joint account with the reporting person's spouse. |