| Name | Ticker | Relationship | Date | Transaction | AVG Cost Per Share | Shares | Total Value | Securities Owned After Transaction(s) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| Juvenal Tobin W | CSTL | Chief Commercial Officer | Nov 12 '25 | Sell | $35.40 | 200 | $7,080.00 | 83,827 | |
| Juvenal Tobin W | CSTL | Chief Commercial Officer | Nov 11 '25 | Sell | $35.39 | 500 | $17,695.00 | 83,827 |