$ Value
—
Shares
25,771
Price
—
Filed
Mar 5
Insider
Name
Oelschlager Kristen M
Title
Chief Operating Officer
CIK
0001856565
Roles
Transaction Details
Transaction Date
2026-03-04
Code
M
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
45,839
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. | Includes 965 shares acquired on February 27, 2026, under the Issuer's employee stock purchase plan. | Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock. | Held by the Fritz Shorter Trust of which the Reporting Person and her spouse are the trustees and beneficiaries. | 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
Oelschlager Kristen M's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-04 | CSTL | M | — |
| 2026-03-04 | CSTL | F | $191K |
| 2026-03-04 | CSTL | M | $0 |
| 2026-03-04 | CSTL | M | $0 |
| 2026-03-03 | CSTL | F | $67K |
| 2026-03-03 | CSTL | A | $0 |
| 2026-01-12 | CSTL | A | $0 |
| 2026-01-12 | CSTL | A | $0 |
| 2025-12-17 | CSTL | ▼ | $585K |
| 2025-12-10 | CSTL | M | — |
Other Insiders at CSTL (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
MAETZOLD DEREK J
Pres. & Chief Exec. Officer
|
— | $3.0M | 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 |