Form 4 for CSTL CASTLE BIOSCIENCES INC
Accepted 2025-03-06 00:00:00 ET · period of report 2025-03-04 · accession 0001447362-25-000034 · 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 | Stokes Frank | CFO | M - OptEx | — | +12.2K | 48.8K | +33% | — |
| D | 2025-03-06 | 2025-03-04 | CSTL | Stokes Frank | CFO | F - Tax | $22.23 | -5,448 | 43.3K | -11% | -$121.1K |
| D | 2025-03-06 | 2025-03-04 | CSTL | Stokes Frank | CFO | M - OptEx | $0.00 | -12.2K | 36.6K | -25% | $0 |
| D | 2025-03-06 | 2025-03-04 | CSTL | Stokes Frank | CFO | A - Grant | $0.00 | +47.8K | 47.8K | New | $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 | 12,186 | — | 48,776 | D | — | — | (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock. (F2) Includes 1,271 shares acquired on February 28, 2025, under the Issuer's employee stock purchase plan. |
| 2 | Common | Common Stock | 2025-03-04 | F | D | 5,448 | $22.23 | 43,328 | D | — | — | |
| 3 | Derivative | Restricted Stock Units | 2025-03-04 | M | D | 12,186 | $0.00 | 36,558 | D | — · — to — | 12,186 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 48,744 RSUs which vest in four equal installments beginning on March 4, 2025. |
| 4 | 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. |