| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMK | Common Stock | Sale | $1,327,500 | -50,000 | -12% | $26.55 | 356,889 | 11 Aug 2021 | The Chafkin Family Trust | F1, F2 |
| Id | Content |
|---|---|
| F1 | These transactions were executed in multiple trades at prices ranging from $25.83 to $26.73. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. |
| F2 | Previously reported by Reporting Person in Table I as directly owned. |
All transactions were executed pursuant to a Rule 10b5-1 plan entered into by the Reporting Person.