| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMT | Common Stock | Options Exercise | $3,917,346 | +63,183 | +27% | $62.00 | 298,983 | 14 May 2021 | Direct | F1 |
| transaction | AMT | Common Stock | Options Exercise | $4,980,582 | +64,767 | +22% | $76.90 | 363,750 | 14 May 2021 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMT | Option to Purchase Common Stock | Options Exercise | $0 | -63,183 | -100% | $0.000000* | 0 | 14 May 2021 | Common Stock | 63,183 | $62.00 | Direct | F2 |
| transaction | AMT | Option to Purchase Common Stock | Options Exercise | $0 | -64,767 | -100% | $0.000000* | 0 | 14 May 2021 | Common Stock | 64,767 | $76.90 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 1, 2021. |
| F2 | This option was granted pursuant to the 2007 Equity Incentive Plan, as amended (the "Plan"), and is exercisable in 25% cumulative annual increments beginning March 12, 2013. |
| F3 | This option was granted pursuant to the Plan and is exercisable in 25% cumulative annual increments beginning March 11, 2014. |