| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATOM | Common Stock | Sale | -$36,275 | -2,067 | -1.61% | $17.55 | 125,998 | 01 Jun 2021 | Direct | F1 |
| transaction | ATOM | Common Stock | Sale | -$35,740 | -2,000 | -1.59% | $17.87 | 123,998 | 02 Jun 2021 | Direct | F2 |
| holding | ATOM | Common Stock | 2,666 | 01 Jun 2021 | By Spouse |
| Id | Content |
|---|---|
| F1 | Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock grants that were previously reported. This sale is to satisfy mandatory non-discretionary tax withholding obligations by a "sell to cover" transaction. |
| F2 | The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. |