Form 4 for CSTL CASTLE BIOSCIENCES INC
Accepted 2025-03-06 00:00:00 ET · period of report 2025-03-04 · accession 0001447362-25-000036 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-03-06 | 2025-03-04 | CSTL | Juvenal Tobin W | Chief Commercial Off | M - OptEx | — | +13.8K | 83.8K | +20% | — |
| D | 2025-03-06 | 2025-03-04 | CSTL | Juvenal Tobin W | Chief Commercial Off | F - Tax | $22.23 | -5,573 | 78.2K | -7% | -$123.9K |
| D | 2025-03-06 | 2025-03-04 | CSTL | Juvenal Tobin W | Chief Commercial Off | A - Grant | $0.00 | +47.8K | 47.8K | New | $0 |
| D | 2025-03-06 | 2025-03-04 | CSTL | Juvenal Tobin W | Chief Commercial Off | M - OptEx | $0.00 | -13.8K | 41.4K | -25% | $0 |
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 | 2025-03-04 | M | A | 13,811 | — | 83,754 | D | — | — | (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock. |
| 2 | Common | Common Stock | 2025-03-04 | F | D | 5,573 | $22.23 | 78,181 | D | — | — | |
| 3 | Derivative | Restricted Stock Units | 2025-03-04 | A | A | 47,838 | $0.00 | 47,838 | D | — · — to — | 47,838 Common Stock | (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock. (F3) The RSU's vest in four equal annual installments beginning on March 04, 2026. |
| 4 | Derivative | Restricted Stock Units | 2025-03-04 | M | D | 13,811 | $0.00 | 41,432 | D | — · — to — | 13,811 Common Stock | (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock. (F4) On March 4, 2024, the Reporting Person was granted 55,243 RSUs which vest in four equal installments beginning on March 4, 2025. |