$ Value
$102K
Shares
3,716
Price
$28
Filed
Mar 5
Insider
Name
Juvenal Tobin W
Title
Chief Commercial Officer
CIK
0001856542
Roles
Transaction Details
Transaction Date
2026-03-03
Code
F
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
92,316
Footnotes
Reflects the withholding of shares of the Issuer's common stock to satisfy tax withholding obligations in connection with the delivery of vested performance stock units reported on January 12, 2026. | Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock. | The RSU's vest in four equal annual installments beginning on March 03, 2027. | On March 4, 2024, the Reporting Person was granted 55,243 RSUs which vest in four equal installments beginning on March 4, 2025. | On March 4, 2025, the Reporting Person was granted 47,838 RSUs which vest in four equal installments beginning on March 4, 2026.
Filing Info
Juvenal Tobin W's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-12 | CSTL | ▼ | $527K |
| 2026-03-04 | CSTL | M | — |
| 2026-03-04 | CSTL | F | $293K |
| 2026-03-04 | CSTL | M | $0 |
| 2026-03-04 | CSTL | M | $0 |
| 2026-03-03 | CSTL | F | $102K |
| 2026-03-03 | CSTL | A | $0 |
| 2026-01-12 | CSTL | A | $0 |
| 2026-01-12 | CSTL | A | $0 |
| 2025-12-11 | CSTL | ▼ | $495K |
Other Insiders at CSTL (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
MAETZOLD DEREK J
Pres. & Chief Exec. Officer
|
— | $2.5M | 2026-04-21 |
| Cole G Bradley | — | $211K | 2026-03-05 |
|
Stokes Frank
Chief Financial Officer
|
— | $360K | 2026-03-05 |
|
Juvenal Tobin W
Chief Commercial Officer
|
— | $527K | 2026-03-12 |
|
Oelschlager Kristen M
Chief Operating Officer
|
— | — | 2026-03-04 |
| Cotton Rodney | — | — | 2026-03-26 |