InsiderTrades

Form 4 for CSTL CASTLE BIOSCIENCES INC

Accepted 2024-12-11 00:00:00 ET · period of report 2024-12-09 · accession 0001447362-24-000198 · 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 2024-12-11 2024-12-09+ CSTL MAETZOLD DEREK J Pres, Chief Exec. Off, Dir M - OptEx — +54.3K 111.4K +95% —
DM 2024-12-11 2024-12-09+ CSTL MAETZOLD DEREK J Pres, Chief Exec. Off, Dir F - Tax $30.42 -21.4K 109.3K -16% -$649.8K
DM 2024-12-11 2024-12-09+ CSTL MAETZOLD DEREK J Pres, Chief Exec. Off, Dir M - OptEx $0.00 -54.3K 0 -100% $0

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2024-12-09 M A 33,496 — 119,244 D — — (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock.
2 Common Common Stock 2024-12-09 F D 13,181 $30.91 106,063 D — —
3 Common Common Stock 2024-12-10 F D 6,070 $29.63 118,670 D — —
4 Common Common Stock 2024-12-10 F D 2,110 $29.63 109,315 D — —
5 Common Common Stock 2024-12-10 M A 15,425 — 124,740 D — — (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock.
6 Common Common Stock 2024-12-10 M A 5,362 — 111,425 D — — (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock.
7 Derivative Restricted Stock Units 2024-12-09 M D 33,496 $0.00 66,991 D — · — to — 33,496 Common Stock (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock. (F10) On December 9, 2022, the Reporting Person was granted 133,983 RSUs which vest in four equal installments beginning on December 9, 2023.
8 Derivative Restricted Stock Units 2024-12-10 M D 15,425 $0.00 15,424 D — · — to — 15,425 Common Stock (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock. (F12) On December 10, 2021, the Reporting Person was granted 61,698 RSUs which vest in four equal installments beginning on December 10, 2022.
9 Derivative Restricted Stock Units 2024-12-10 M D 5,362 $0.00 0 D — · — to — 5,362 Common Stock (F1) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock. (F11) On December 10, 2020, the Reporting Person was granted 21,450 RSUs which vest in four equal installments beginning on December 10, 2021.