| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALLK | Common Stock | Sale | -$1.3M | -14.5K | -5.75% | $89.64* | 238K | Jun 4, 2021 | Direct | F1, F2, F3 |
| transaction | ALLK | Common Stock | Options Exercise | $9.98K | +14.5K | +6.1% | $0.69* | 252K | Jun 4, 2021 | Direct | F2, F3 |
| transaction | ALLK | Common Stock | Sale | -$322K | -3.6K | -1.49% | $89.62* | 238K | Jun 4, 2021 | Direct | F2, F3, F4 |
| transaction | ALLK | Common Stock | Tax liability | -$369K | -4K | -1.63% | $92.20* | 241K | Jun 3, 2021 | Direct | F2, F3, F5 |
| transaction | ALLK | Common Stock | Sale | -$1.34M | -14.5K | -5.59% | $92.14* | 245K | Jun 3, 2021 | Direct | F2, F3, F6 |
| transaction | ALLK | Common Stock | Options Exercise | $9.98K | +14.5K | +5.92% | $0.69* | 260K | Jun 3, 2021 | Direct | F2, F3 |
| transaction | ALLK | Common Stock | Sale | -$1.37M | -14.5K | -5.59% | $94.55* | 245K | Jun 2, 2021 | Direct | F2, F3, F7 |
| transaction | ALLK | Common Stock | Options Exercise | $9.98K | +14.5K | +5.92% | $0.69* | 260K | Jun 2, 2021 | Direct | F2, F3 |
| transaction | ALLK | Common Stock | Sale | -$491K | -5.48K | -1.68% | $89.64* | 320K | Jun 4, 2021 | See footnote | F8, F9 |
| transaction | ALLK | Common Stock | Sale | -$505K | -5.48K | -1.66% | $92.09* | 326K | Jun 3, 2021 | See footnote | F9, F10 |
| transaction | ALLK | Common Stock | Sale | -$519K | -5.48K | -1.63% | $94.56* | 331K | Jun 2, 2021 | See footnote | F9, F11 |
| 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 | -14.5K | -1.57% | $0.00 | 913K | Jun 4, 2021 | Common Stock | 14.5K | $0.69 | Direct | F12 |
| transaction | ALLK | Stock Option (Right to buy) | Options Exercise | $0 | -14.5K | -1.54% | $0.00 | 927K | Jun 3, 2021 | Common Stock | 14.5K | $0.69 | Direct | F12 |
| transaction | ALLK | Stock Option (Right to buy) | Options Exercise | $0 | -14.5K | -1.52% | $0.00 | 942K | Jun 2, 2021 | Common Stock | 14.5K | $0.69 | Direct | F12 |
| Id | Content |
|---|---|
| F1 | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 10, 2021. This transaction was executed in multiple trades at prices ranging from $88.22 to $92.06 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 | Includes 7,905 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. |
| F4 | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 10, 2021. This transaction was executed in multiple trades at prices ranging from $88.29 to $90.86 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. |
| F5 | Shares withheld to satisfy the tax obligations by the reporting person in connection with the vesting of RSUs. |
| F6 | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 10, 2021. This transaction was executed in multiple trades at prices ranging from $90.17 to $95.86 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. |
| F7 | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 10, 2021. This transaction was executed in multiple trades at prices ranging from $93.22 to $96.04 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. |
| F8 | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2021. This transaction was executed in multiple trades at prices ranging from $88.22 to $90.81 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. |
| F9 | The shares are held by Mr. Alexander and Stacey Lee Alexander, as Trustees of the Alexander 2018 Irrevocable Descendants' Trust. |
| F10 | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2021. This transaction was executed in multiple trades at prices ranging from $90.60 to $95.36 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. |
| F11 | This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2021. This transaction was executed in multiple trades at prices ranging from $93.38 to $95.46 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. |
| F12 | On May 17, 2017, the Reporting Person was granted an option to purchase 1,412,800 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. |