| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CSTL | Common Stock | Sale | $69,158 | -3,451 | -3.4% | $20.04 | 97,854 | 20 Nov 2023 | By LLC | F1, F2, F3 |
| transaction | CSTL | Common Stock | Sale | $23,086 | -1,152 | -1.8% | $20.04 | 63,885 | 20 Nov 2023 | By Daniel Bradbury Irrecovable Descendant's Trust | F1, F2, F4 |
| transaction | CSTL | Common Stock | Sale | $23,086 | -1,152 | -1.8% | $20.04 | 63,910 | 20 Nov 2023 | By Annette Bradbury Irrecovable Descendant's Trust | F1, F2, F5 |
| transaction | CSTL | Common Stock | Sale | $3,600 | -180 | -0.18% | $20.00 | 97,674 | 21 Nov 2023 | By LLC | F1, F3 |
| transaction | CSTL | Common Stock | Sale | $1,200 | -60 | -0.09% | $20.00 | 63,825 | 21 Nov 2023 | By Daniel Bradbury Irrecovable Descendant's Trust | F1, F4 |
| transaction | CSTL | Common Stock | Sale | $1,200 | -60 | -0.09% | $20.00 | 63,850 | 21 Nov 2023 | By Annette Bradbury Irrecovable Descendant's Trust | F1, F5 |
| holding | CSTL | Common Stock | 4,655 | 20 Nov 2023 | Direct |
| Id | Content |
|---|---|
| F1 | The transaction on this Form 4 was made pursuant to a Rule 10b5-1 plan adopted by BioBrit, LLC, The Daniel M. Bradbury Irrevocable Descendants' Trust and The Annette E. Bradbury Irrevocable Descendants' Trust on November 23, 2022. |
| F2 | This transaction was executed in multiple trades at prices ranging from $20.00 to $20.11, 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 | Held by BioBrit, LLC, of which the Reporting Person is the managing member and has voting and investment power over the shares. |
| F4 | Held by Daniel Bradbury Irrecovable Descendant's Trust of which the reporting person and his spouse are trustees and their children are beneficiaries. |
| F5 | Held by Annette Bradbury Irrecovable Descendant's Trust of which the reporting person and his spouse are trustees and their children are beneficiaries. |