| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMK | Common Stock | Award | $0 | +40,050 | $0.000000 | 40,050 | 17 Jul 2019 | Direct | F1 | |
| transaction | AMK | Common Stock | Award | $0 | +3,282 | +8.2% | $0.000000 | 43,332 | 09 Jun 2020 | Direct | F2 |
| transaction | AMK | Common Stock | Sale | $61,143 | -2,225 | -5.1% | $27.48 | 41,107 | 10 Jun 2020 | Direct | F3 |
| transaction | AMK | Common Stock | Sale | $61,544 | -2,225 | -5.4% | $27.66 | 38,882 | 10 Jun 2020 | Direct | F3 |
| transaction | AMK | Common Stock | Sale | $62,322 | -2,225 | -5.7% | $28.01 | 36,657 | 10 Jun 2020 | Direct | F3 |
| transaction | AMK | Common Stock | Options Exercise | $93,544 | +4,252 | +12% | $22.00 | 40,909 | 20 Jul 2020 | Direct | F3 |
| transaction | AMK | Common Stock | Sale | $119,056 | -4,252 | -10% | $28.00 | 36,657 | 20 Jul 2020 | Direct | F3 |
| transaction | AMK | Common Stock | Sale | $166,942 | -6,675 | -18% | $25.01 | 29,982 | 05 Feb 2021 | Direct | F3 |
| transaction | AMK | Common Stock | Sale | $19,624 | -800 | -2.7% | $24.53 | 29,182 | 08 Mar 2021 | Direct | |
| transaction | AMK | Common Stock | Sale | $407,558 | -16,635 | -57% | $24.50 | 12,547 | 09 Mar 2021 | Direct | |
| transaction | AMK | Common Stock | Sale | $63,584 | -2,590 | -21% | $24.55 | 9,957 | 10 Mar 2021 | Direct | |
| transaction | AMK | Common Stock | Award | $0 | +3,397 | +34% | $0.000000 | 13,354 | 08 Jun 2021 | Direct | F2 |
| transaction | AMK | Common Stock | Sale | $7,730 | -301 | -2.3% | $25.68 | 13,053 | 11 Jun 2021 | Direct | F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMK | Employee Stock Option (right to buy) | Options Exercise | $93,544 | -4,252 | -33% | $22.00 | 8,506 | 20 Jul 2020 | Common Stock | 4,252 | $22.00 | Direct | F5 |
| transaction | AMK | Stock Appreciation Right | Award | $0 | +9,701 | $0.000000 | 9,701 | 08 Jun 2021 | Common Stock | 9,701 | $25.61 | Direct | F6 | |
| transaction | AMK | Stock Appreciation Right | Award | $0 | +9,377 | $0.000000 | 9,377 | 09 Jun 2020 | Common Stock | 9,377 | $28.48 | Direct | F7 | |
| transaction | AMK | Employee Stock Option (right to buy) | Award | $0 | +12,758 | $0.000000 | 12,758 | 17 Jul 2019 | Common Stock | 12,758 | $22.00 | Direct | F5 |
| Id | Content |
|---|---|
| F1 | Consists of shares subject to a Share Restriction Agreement with the Issuer that provides for transfer of all or a portion of the shares to the Issuer in the event of termination of employment prior to designated release dates. The final tranche of shares under the Share Restriction Agreement vested on November 18, 2021. |
| F2 | Consists of restricted stock units that vest in four equal annual installments on the first four anniversaries of the date of grant and settle in shares of common stock of the issuer. |
| F3 | This transaction was executed pursuant to a Rule 10b5-1 plan entered into by the Reporting Person. |
| F4 | Reflects the number of shares of Common Stock that were sold to satisfy tax withholding requirements on vesting of restricted stock units pursuant to mandatory "sell to cover" provisions contained in the Reporting Person's RSU Agreement, and does not represent a discretionary sale by the Reporting Person. |
| F5 | The option, representing a right to purchase a total of 12,758 shares, became exerciseable in four equal installments beginning on July 18, 2020, which was the first anniversary of the date on which the option was granted. |
| F6 | The stock appreciation right was granted on June 8, 2021 and vests in four equal annual installments on the first four anniversaries of the grant date. |
| F7 | The stock appreciation right was granted on June 9, 2020 and vests in four equal annual installments on the first four anniversaries of the grant date. The first tranche of the grant has vested. |