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
Juvenal Tobin W Chief Commercial Officer
Holding Value $1.54M 44,194 shares
Last Trade
Oct 28, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$240k 6,578 shares
$36.42
$34.94
Maetzold Derek J Pres. & Chief Exec. Officer
Holding Value $436k 12,484 shares
Last Trade
Oct 19, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$463k 14,496 shares
$31.91
$34.94
Oelschlager Kristen M Chief Operating Officer
Holding Value $290k 8,305 shares
Last Trade
Oct 01, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$146k 4,153 shares
$35.26
$34.94
Stokes Frank Chief Financial Officer
Holding Value $1.23M 35,177 shares
Last Trade
Aug 14, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$742k 24,908 shares
$29.77
$34.94
Cotton Rodney Director
Holding Value $411k 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
$34.94
Olson Tiffany Director
Holding Value $411k 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
$34.94
Harrison Miles Director
Holding Value $411k 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
$34.94
Goldberg Ellen Director
Holding Value $411k 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
$34.94
Bradbury Daniel Director
Holding Value $411k 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
$34.94
Caple Kim Director
Holding Value $411k 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
$34.94
Cole G Bradley Director
Holding Value $411k 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
$34.94
Maetzold Derek J Pres. & Chief Exec. Officer
Holding Value $750k 21,479 shares
Last Trade
May 07, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$17.4k 906 shares
$19.24
$34.94
Bradbury Daniel Director
Holding Value $478k 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
$34.94
Aspinall Mara G. Director
Holding Value $1.54M 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
$34.94
Spiess Bernhard E. Chief Business Officer
Holding Value $157k 4,500 shares
Last Trade
Dec 10, 2021 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$60.8k 1,500 shares
$40.52
$34.94
Kabakoff David S Director
Holding Value $17.6M 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
$34.94
Holding Value $4.35M 124,407 shares
Last Trade
Mar 18, 2021 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$770k 12,229 shares
$63.00
$34.94
Holding Value $821k 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
$34.94
Monzon Federico A. Chief Medical Officer
Holding Value $1.1M 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
$34.94
Holding Value $51.2M 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
$34.94

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