Form 4 for CSTL CASTLE BIOSCIENCES INC
Accepted 2025-11-13 00:00:00 ET · period of report 2025-11-11 · accession 0001628280-25-052021 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-11-13 | 2025-11-11 | CSTL | Stokes Frank | CFO | S - Sale | $35.08 | -5,388 | 43.3K | -11% | -$189.0K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-11-11 | S | D | 5,388 | $35.08 | 43,328 | D | — | — | (F2) This transaction was executed in multiple trades at prices ranging from $34.44 to $35.37, 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. |