$ Value
$135K
Shares
4,748
Price
$28
Filed
Mar 9
Insider
Name
Cole G Bradley
Title
—
CIK
0001337798
Roles
Transaction Details
Transaction Date
2026-03-05
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
21,964
Footnotes
This transaction was executed in multiple trades at prices ranging from $28.39 to $28.51, 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. | This transaction was executed in multiple trades at prices ranging from $28.47 to $28.57, 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. | The shares subject to the option are fully vested.
Filing Info
Cole G Bradley's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-05 | CSTL | M | $16K |
| 2026-03-05 | CSTL | ▼ | $135K |
| 2026-03-05 | CSTL | ▼ | $76K |
| 2026-03-05 | CSTL | M | $0 |
| 2025-06-05 | KNSA | M | — |
| 2025-06-05 | KNSA | M | $0 |
| 2025-06-03 | KNSA | A | $0 |
| 2025-06-03 | KNSA | A | $0 |
| 2025-05-22 | CSTL | A | $0 |
| 2025-05-21 | 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 | — | $76K | 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 |