| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTO | Common Stock | Purchase | $92,248 | +15,000 | +4.9% | $6.15 | 321,560 | 10 Jun 2021 | Direct | |
| transaction | ALTO | Common Stock | Purchase | $151,998 | +25,000 | +7.8% | $6.08 | 346,560 | 11 Jun 2021 | Direct | |
| holding | ALTO | Common Stock | 26,200 | 10 Jun 2021 | by spouse |