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Maetzold Derek J

Pres. & Chief Exec. Officer · 2 recent trades · Sold $477K

Maetzold Derek J (Pres. & Chief Exec. Officer) has 2 recent open-market trades disclosed in SEC Form 4 filings. Total sells: $477K. Most recent tickers: CSTL.

DateStock ActionValue
2026-07-27 CSTL CASTLE BIOSCIENCES INC Sell $238K
2026-07-01 CSTL CASTLE BIOSCIENCES INC Sell $239K

Open-market insider buys and sells disclosed by Maetzold Derek J in SEC Form 4 filings (excludes routine option/RSU administration). All insider trades →

Related
CSTL stockAll insider trades
FAQ

Which stocks has Maetzold Derek J traded?

Recent Form 4 activity in: CSTL.

How many insider trades has Maetzold Derek J disclosed?

2 recent open-market transactions on file (SEC Form 4).

Is Maetzold Derek J buying or selling?

Sells total $477K.

Where does this data come from?

SEC Form 4 insider-transaction filings (open-market buys and sells).

Sourced from SEC Form 4 insider filings · Not investment advice
SEC EDGAR Form 4
Data as of 2026-07-27 · Methodology
Open-market insider transactions (Form 4 codes P/S) as reported to the SEC.
Published by WealthFile · Not investment advice.