| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CERT | Common Stock | Sale | $1,865,512 | -49,300 | -17% | $37.84 | 248,987 | 15 Nov 2021 | Direct | F1, F2 |
| transaction | CERT | Common Stock | Sale | $26,992 | -700 | -0.28% | $38.56 | 248,287 | 15 Nov 2021 | Direct | F1, F3 |
| transaction | CERT | Common Stock | Sale | $116,880 | -3,000 | -1.2% | $38.96 | 245,287 | 15 Nov 2021 | Direct | F1 |
| transaction | CERT | Common Stock | Sale | $556,395 | -14,700 | -6% | $37.85 | 230,587 | 15 Nov 2021 | Direct | F1, F4 |
| transaction | CERT | Common Stock | Sale | $11,598 | -300 | -0.13% | $38.66 | 230,287 | 15 Nov 2021 | Direct | F1, F5 |
| transaction | CERT | Common Stock | Sale | $194,800 | -5,000 | -2.2% | $38.96 | 225,287 | 15 Nov 2021 | Direct | F1 |
| 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 $37.37 to $38.36. 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 | This transaction was executed in multiple trades at prices ranging from $38.44 to $38.98. 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. |
| F4 | This transaction was executed in multiple trades at prices ranging from $37.37 to $38.28. 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 | This transaction was executed in multiple trades at prices ranging from $38.48 to $39.38. 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. |