Derek J. Maetzold
Pres. & Chief Exec. Officer, Director · CASTLE BIOSCIENCES INC
- 2024
- Oct 7, 2026
- 48
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Derek J. Maetzold files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Kristen M. Oelschlager - $2.75M in CSTL purchases and sales in the last 12 months
- Tobin W. Juvenal - $2.20M in CSTL purchases and sales in the last 12 months
- Frank Stokes - $1.29M in CSTL purchases and sales in the last 12 months
- G. Bradley Cole - $211K in CSTL purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Derek J. Maetzold?
Derek J. Maetzold is a corporate insider, tracked as Pres. & Chief Exec. Officer, Director of CASTLE BIOSCIENCES INC (CSTL). InsiderAlpha holds 48 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Derek J. Maetzold submitted recently?
8 primary Form 4 filings in the last 90 days, covering 1 company.
Has Derek J. Maetzold been buying or selling stock?
Recorded transactions: 0 open-market purchases and 263 open-market sales ($13.15M) across all tracked filings.
