Form 4 for CSTL CASTLE BIOSCIENCES INC
Accepted 2021-11-17 00:00:00 ET · period of report 2021-11-15 · accession 0001447362-21-000259 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2021-11-17 | 2021-11-15 | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | S - Sale+OE | $52.51 | -16.4K | 287.0K | -5% | -$861.4K |
| DM | 2021-11-17 | 2021-11-15+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | M - OptEx | $3.02 | +31.8K | 301.4K | +12% | +$96.0K |
| DM | 2021-11-17 | 2021-11-15+ | CSTL | MAETZOLD DEREK J | Pres, Chief Exec. Off, Dir | M - OptEx | $0.00 | -31.8K | 0 | -100% | $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 | 2021-11-15 | S | D | 1,012 | $53.04 | 286,018 | D | — | — | (F2) This transaction was executed in multiple trades at prices ranging from $53.000 to $53.170, 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. |
| 2 | Common | Common Stock | 2021-11-15 | S | D | 15,394 | $52.47 | 287,030 | D | — | — | (F1) This transaction was executed in multiple trades at prices ranging from $52.000 to $52.995, 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. |
| 3 | Common | Common Stock | 2021-11-15 | M | A | 16,406 | $2.36 | 302,424 | D | — | — | |
| 4 | Common | Common Stock | 2021-11-16 | M | A | 15,409 | $3.72 | 301,427 | D | — | — | |
| 5 | Derivative | Stock option (right to buy) | 2021-11-16 | M | D | 15,409 | $0.00 | 20,686 | D | $3.72 · — to 2024-03-26 | 15,409 Common Stock | (F6) The shares subject to the option are fully vested. |
| 6 | Derivative | Stock option (right to buy) | 2021-11-15 | M | D | 16,406 | $0.00 | 0 | D | $2.36 · — to 2022-07-20 | 16,406 Common Stock | (F6) The shares subject to the option are fully vested. |