| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALXO | Common Stock | Options Exercise | $40.8K | +10K | +107.17% | $4.08 | 19.3K | Aug 17, 2021 | Direct | F1 |
| transaction | ALXO | Common Stock | Sale | -$306K | -4.69K | -24.25% | $65.24* | 14.6K | Aug 17, 2021 | Direct | F2, F3 |
| transaction | ALXO | Common Stock | Sale | -$156K | -2.37K | -16.17% | $65.83* | 12.3K | Aug 17, 2021 | Direct | F2, F4 |
| transaction | ALXO | Common Stock | Sale | -$33.9K | -505 | -4.11% | $67.13* | 11.8K | Aug 17, 2021 | Direct | F2, F5 |
| transaction | ALXO | Common Stock | Sale | -$164K | -2.4K | -20.39% | $68.34* | 9.37K | Aug 17, 2021 | Direct | F2, F6 |
| transaction | ALXO | Common Stock | Sale | -$2.74K | -40 | -0.43% | $68.62* | 9.33K | Aug 17, 2021 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALXO | Employee Stock Option (right to buy) | Options Exercise | $0 | -10K | -6.84% | $0.00 | 136K | Aug 17, 2021 | Common Stock | 10K | $4.08 | Direct | F7 |
| holding | ALXO | Employee Stock Option (right to buy) | 99.8K | Aug 17, 2021 | Common Stock | 99.8K | $4.08 | Direct | F8 |
| Id | Content |
|---|---|
| F1 | Includes 203 shares acquired under the Issuer's employee stock purchase plan on June 30, 2021. |
| F2 | The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 14, 2021. |
| F3 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.58 to $65.575, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) through (6) to this Form 4. |
| F4 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.58 to $66.55, inclusive. |
| F5 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.605 to $67.60, inclusive. |
| F6 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.615 to $68.61, inclusive. |
| F7 | The option is subject to an early exercise provision and is immediately exercisable. One-fourth of the shares subject to the option vested on January 2, 2021 and 1/36th of the remaining shares vest monthly thereafter. |
| F8 | The option is subject to an early exercise provision and is immediately exercisable. One-fourth of the shares subject to the option vest on March 9, 2021 and 1/36th of the remaining shares vest monthly thereafter. |