| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMT | Common Stock | Award | $0 | +23,841 | +9.7% | $0.000000 | 270,024 | 10 Mar 2023 | Direct | F1 |
| transaction | AMT | Common Stock | Tax liability | $1,967,977 | -10,289 | -3.8% | $191.27 | 259,735 | 10 Mar 2023 | Direct | F2 |
| transaction | AMT | Common Stock | Tax liability | $189,931 | -993 | -0.38% | $191.27 | 258,742 | 11 Mar 2023 | Direct | F3 |
| holding | AMT | Common Stock | 16,928 | 10 Mar 2023 | By trusts for children | F4 | |||||
| holding | AMT | Common Stock | 193 | 10 Mar 2023 | By Spouse |
| Id | Content |
|---|---|
| F1 | These restricted stock units ("RSUs") were granted pursuant to the 2007 Equity Incentive Plan, as amended (the "Plan"), and vest 1/3rd annually over three years, commencing one year from the date of grant. Each RSU represents a contingent right to receive one share of Common Stock. |
| F2 | Shares delivered to the issuer for the payment of withholding taxes in connection with the vesting of RSUs and performance-based restricted stock units previously granted under the Plan. |
| F3 | Shares delivered to the issuer for the payment of withholding taxes in connection with the vesting of RSUs previously granted under the Plan. |
| F4 | The reporting person disclaims beneficial ownership in shares held by trusts for children. |