Castle Biosciences Insider Trades

CSTL

Track insider trading activity from Castle Biosciences executives and directors. See which insiders are buying and selling CSTL stock.

Trades Last 12 Months

CSTL Price

All Insider Trades for Castle Biosciences

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Maetzold Derek J Pres. & Chief Exec. Officer
Holding Value $941k 40,710 shares
Last Trade
Jul 01, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$219k 9,002 shares
$24.29
$23.12
Oelschlager Kristen M Chief Operating Officer
Holding Value $515k 22,274 shares
Last Trade
Jul 01, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$210k 8,586 shares
$24.42
$23.12
Caple Kim Director
Holding Value $272k 11,766 shares
Last Trade
May 28, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$260k 11,766 shares
$22.11
$23.12
Cole G Bradley Director
Holding Value $272k 11,766 shares
Last Trade
May 28, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$260k 11,766 shares
$22.11
$23.12
Goldberg Ellen Director
Holding Value $272k 11,766 shares
Last Trade
May 28, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$260k 11,766 shares
$22.11
$23.12
Bradbury Daniel Director
Holding Value $272k 11,766 shares
Last Trade
May 28, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$260k 11,766 shares
$22.11
$23.12
Cotton Rodney Director
Holding Value $272k 11,766 shares
Last Trade
May 28, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$260k 11,766 shares
$22.11
$23.12
Olson Tiffany Director
Holding Value $272k 11,766 shares
Last Trade
May 28, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$260k 11,766 shares
$22.11
$23.12
Harrison Miles Director
Holding Value $272k 11,766 shares
Last Trade
May 28, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$260k 11,766 shares
$22.11
$23.12
Juvenal Tobin W Chief Commercial Officer
Holding Value $2.27M 98,035 shares
Last Trade
May 21, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$230k 11,210 shares
$20.54
$23.12
Maetzold Derek J Pres. & Chief Exec. Officer
Holding Value $640k 27,693 shares
Last Trade
May 07, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$120k 6,214 shares
$19.24
$23.12
Stokes Frank Chief Financial Officer
Holding Value $1.39M 60,085 shares
Last Trade
Mar 05, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$168k 6,001 shares
$27.98
$23.12
Bradbury Daniel Director
Holding Value $316k 13,667 shares
Last Trade
May 22, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$217k 13,667 shares
$15.89
$23.12
Aspinall Mara G. Director
Holding Value $1.02M 44,139 shares
Last Trade
May 23, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$205k 8,636 shares
$23.74
$23.12
Spiess Bernhard E. Chief Business Officer
Holding Value $348k 15,062 shares
Last Trade
Dec 10, 2021 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$60.8k 1,500 shares
$40.52
$23.12
Kabakoff David S Director
Holding Value $11.6M 503,577 shares
Last Trade
Jun 17, 2021 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.25M 30,000 shares
$75.07
$23.12
Holding Value $432k 18,666 shares
Last Trade
Mar 18, 2021 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$770k 12,229 shares
$63.00
$23.12
Holding Value $543k 23,495 shares
Last Trade
Jul 17, 2020 Sale (Open Market)Shares sold on the open market or in a private sale.
$131k 3,000 shares
$43.55
$23.12
Monzon Federico A. Chief Medical Officer
Holding Value $727k 31,459 shares
Last Trade
May 22, 2020 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$759k 20,000 shares
$37.93
$23.12
Holding Value $33.8M 1,464,020 shares
Last Trade
May 15, 2020 Sale (Open Market)Shares sold on the open market or in a private sale.
$303k 8,117 shares
$37.28
$23.12

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