| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTO | Common Stock | Purchase | $25,650 | +5,000 | +1.1% | $5.13 | 448,800 | 19 Nov 2021 | Direct | |
| transaction | ALTO | Common Stock | Purchase | $25,800 | +5,000 | +1.1% | $5.16 | 453,800 | 22 Nov 2021 | Direct | |
| holding | ALTO | Common Stock | 26,200 | 19 Nov 2021 | by spouse |