| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CSTL | Common Stock | Sale | -$608K | -8.57K | -7.97% | $70.94 | 99K | Sep 27, 2021 | Direct | F1, F2, F3 |
| transaction | CSTL | Common Stock | Sale | -$102K | -1.43K | -1.44% | $71.52 | 97.5K | Sep 27, 2021 | Direct | F1, F4 |
| Id | Content |
|---|---|
| F1 | These transactions were made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on August 25, 2021. |
| F2 | This transaction was executed in multiple trades at prices ranging from $70.37 to $71.36, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission 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 | Includes 423 shares acquired on August 31, 2021 under the Issuer's employee stock purchase plan. |
| F4 | This transaction was executed in multiple trades at prices ranging from $71.37 to $72.03, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission 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. |