| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATOM | Common Stock | Sale | -$4,266 | -176 | -0.15% | $24.24 | 118,946 | 01 Dec 2021 | Direct | F1 |
| transaction | ATOM | Common Stock | Options Exercise | $70,100 | +10,000 | +8.41% | $7.01 | 128,946 | 01 Dec 2021 | Direct | F2 |
| transaction | ATOM | Common Stock | Sale | -$247,500 | -10,000 | -7.76% | $24.75 | 118,946 | 01 Dec 2021 | Direct | F3 |
| transaction | ATOM | Common Stock | Sale | -$10,932 | -451 | -0.38% | $24.24 | 118,495 | 01 Dec 2021 | Direct | F1 |
| transaction | ATOM | Common Stock | Sale | -$24,336 | -1,004 | -0.85% | $24.24 | 117,491 | 01 Dec 2021 | Direct | F1 |
| transaction | ATOM | Common Stock | Sale | -$13,792 | -569 | -0.48% | $24.24 | 116,922 | 01 Dec 2021 | Direct | F1 |
| transaction | ATOM | Common Stock | Sale | -$63,504 | -2,800 | -2.39% | $22.68 | 114,122 | 02 Dec 2021 | Direct | F3 |
| holding | ATOM | Common Stock | 2,666 | 01 Dec 2021 | by Spouse |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATOM | Stock Option (right to buy) | Options Exercise | $0 | -10,000 | -13% | $0 | 66,923 | 01 Dec 2021 | Common Stock | 10,000 | $3.9 | Direct | F2 |
| 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 option exercise reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person and exercised from a previously reported total. |
| F3 | The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. |