| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALLK | Common Stock | Sale | -$1.82M | -20K | -11.89% | $91.03* | 148K | Jun 15, 2021 | Direct | F1, F2 |
| transaction | ALLK | Common Stock | Options Exercise | $13.8K | +20K | +13.49% | $0.69* | 168K | Jun 15, 2021 | Direct | F2 |
| transaction | ALLK | Common Stock | Sale | -$1.83M | -20K | -11.89% | $91.62* | 148K | Jun 14, 2021 | Direct | F2, F3 |
| transaction | ALLK | Common Stock | Options Exercise | $13.8K | +20K | +13.49% | $0.69* | 168K | Jun 14, 2021 | Direct | F2 |
| holding | ALLK | Common Stock | 3.95K | Jun 14, 2021 | See footnote | F4, F5 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALLK | Stock Option (Right to buy) | Options Exercise | $0 | -20K | -3.95% | $0.00 | 486K | Jun 15, 2021 | Common Stock | 20K | $0.69 | Direct | F6 |
| transaction | ALLK | Stock Option (Right to buy) | Options Exercise | $0 | -20K | -3.8% | $0.00 | 506K | Jun 14, 2021 | Common Stock | 20K | $0.69 | Direct | F6 |
| Id | Content |
|---|---|
| F1 | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 18, 2020. This transaction was executed in multiple trades at prices ranging from $90.01 to $92.21 per share. The sale price reported represents the weighted average sale price . Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person hereby undertakes to provide full information regarding the number of shares sold at each separate price. |
| F2 | Includes shares of common stock purchased under the Company's 2018 Employee Stock Purchase Plan. |
| F3 | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 18, 2020. This transaction was executed in multiple trades at prices ranging from $90.00 to $94.65 per share. The sale price reported represents the weighted average sale price . Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person hereby undertakes to provide full information regarding the number of shares sold at each separate price. |
| F4 | Includes 3,953 shares received as a pro-rata in-kind distribution of Common Stock of the Issuer by Alta Partners Management VIII, LLC (APM VIII), without consideration, to the reporting person as a non-managing member of APM VIII. |
| F5 | The shares are held by Mr. Tomasi and Carrie Tomasi, as Trustees of the Tomasi Living Trust dated July 14, 2017. |
| F6 | On May 17, 2017, the Reporting Person was granted an option to purchase 706,400 ordinary shares pursuant to the Company's 2012 Equity Incentive Plan. The option vests as to one-fourth of the shares on May 17, 2018, and one forty-eighth of the shares subject to the option vest each month thereafter, subject to the Reporting Person continuing as a service provider through each such date. |