Castle Biosciences, Inc. · NASDAQ:CSTL

Maetzold Derek J sold 14,496 Castle Biosciences, Inc. shares (Form 4)

Traded Oct 19, 2026 · Filed Oct 21, 2026

On Oct 19, 2026, Maetzold Derek J (Director, Pres. & Chief Exec. Officer) sold 14,496 Castle Biosciences, Inc. shares at US$31.91 for US$463K under a trading plan, leaving 4,114 shares. Filed Oct 21, 2026 (Form 4).

Sold
14,496 shares
Price
US$31.91
Value
US$463K
Holding after
4,114 shares (held indirectly)
Trading plan
Yes (Made under a plan set in advance)
Role
Director, Pres. & Chief Exec. Officer

The filing in full

DateSecurityTransactionSharesPriceHolding afterOwnership
Oct 19, 2026Common StockSale8,580US$31.9112,484Direct
Oct 19, 2026Common StockSale3,198US$31.914,840Indirect
Oct 19, 2026Common StockSale2,718US$31.914,114Indirect

Source

Download original · View original at SEC

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