| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CERT | Common Stock | Sale | $1,399,695 | -49,900 | -2.9% | $28.05 | 1,692,897 | 13 Dec 2021 | Direct | F1, F2 |
| transaction | CERT | Common Stock | Sale | $2,855 | -100 | -0.01% | $28.55 | 1,692,797 | 13 Dec 2021 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 9, 2021. |
| F2 | This transaction was executed in multiple trades at prices ranging from $27.51 to $28.40. 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. |