| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CERT | Common Stock | Sale | $130,689 | -3,900 | -1.1% | $33.51 | 366,572 | 02 Sep 2021 | Direct | F1, F2 |
| transaction | CERT | Common Stock | Sale | $64,885 | -1,900 | -0.52% | $34.15 | 364,672 | 02 Sep 2021 | Direct | F3, F4 |
| transaction | CERT | Common Stock | Sale | $1,775,648 | -48,462 | -13% | $36.64 | 316,210 | 02 Sep 2021 | Direct | F5, F6 |
| transaction | CERT | Common Stock | Sale | $7,442 | -200 | -0.06% | $37.21 | 316,010 | 02 Sep 2021 | Direct | F7, F8 |
| Id | Content |
|---|---|
| F1 | The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person. |
| F2 | This transaction was executed in multiple trades at prices ranging from $32.91 to $33.88. 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. |
| F3 | The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person. |
| F4 | This transaction was executed in multiple trades at prices ranging from $34.12 to $34.33. 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. |
| F5 | The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person. |
| F6 | This transaction was executed in multiple trades at prices ranging from $36.19 to $37.18. 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. |
| F7 | The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person. |
| F8 | This transaction was executed in multiple trades at prices ranging from $37.21 to $37.22. 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. |