Desq Long
Sign in
SEC FORM 4
$19,514.35

CASTLE BIOSCIENCES INC (CSTL)

Acquisition (code M) of 8,165 shares at $2.39 per share.

Reporting Person MAETZOLD DEREK J · Officer Title Pres. & Chief Exec. Officer · Transaction Code M

Traded Oct 5, 2026 · Disclosed Oct 7, 2026

Source: SEC Form 4 · 0001628280-26-065327 · filed 2026-10-07 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

Cite this card

Desq Long. "CASTLE BIOSCIENCES INC (CSTL)." Disclosed 2026-10-07. https://desqlong.com/cards/0001628280-26-065327-1 (retrieved 2026-10-08).