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
Olson Tiffany Director
Holding Value $260k 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
$22.12
Bradbury Daniel Director
Holding Value $260k 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
$22.12
Caple Kim Director
Holding Value $260k 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
$22.12
Cole G Bradley Director
Holding Value $260k 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
$22.12
Cotton Rodney Director
Holding Value $260k 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
$22.12
Goldberg Ellen Director
Holding Value $260k 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
$22.12
Harrison Miles Director
Holding Value $260k 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
$22.12
Maetzold Derek J Pres. & Chief Exec. Officer
Holding Value $4.51k 204 shares
Last Trade
May 21, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$8.63k 420 shares
$20.54
$22.12
Juvenal Tobin W Chief Commercial Officer
Holding Value $0 0 shares
Last Trade
May 21, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$230k 11,210 shares
$20.54
$22.12
Maetzold Derek J Pres. & Chief Exec. Officer
Holding Value $50.1k 2,265 shares
Last Trade
May 07, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$4.56k 237 shares
$19.24
$22.12
Stokes Frank Chief Financial Officer
Holding Value $1.33M 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
$22.12
Oelschlager Kristen M Chief Operating Officer
Holding Value $1.01M 45,839 shares
Last Trade
Mar 04, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$726k 25,771 shares
$28.17
$22.12
Bradbury Daniel Director
Holding Value $302k 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
$22.12
Aspinall Mara G. Director
Holding Value $0 0 shares
Last Trade
May 23, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$205k 8,636 shares
$23.74
$22.12
Spiess Bernhard E. Chief Business Officer
Holding Value $325k 14,696 shares
Last Trade
Dec 10, 2021 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$14.8k 366 shares
$40.52
$22.12
Kabakoff David S Director
Holding Value $11.1M 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
$22.12
Holding Value $413k 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
$22.12
Holding Value $520k 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
$22.12
Monzon Federico A. Chief Medical Officer
Holding Value $696k 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
$22.12
Holding Value $32.6M 1,472,137 shares
Last Trade
May 15, 2020 Sale (Open Market)Shares sold on the open market or in a private sale.
$502k 13,799 shares
$36.39
$22.12

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