Castle Biosciences Inc

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Castle Biosciences Inc
CIK #0001447362
EDGAR Form CIK 2011 - 2026
10-K [0001447362]
10-Q [0001447362]
3 [0001447362]
4 [0001447362]
5 [0001447362]
8-K [0001447362]
D [0001447362]
SC 13D [0001447362]
SC 13G [0001447362]
Form 13D/13G Filer Form 13D/13G Subject Filed
RTW Investments LP Castle Biosciences Inc [2026-02-17]
Dimensional Fund Advisors LP Castle Biosciences Inc [2025-10-09]
Portolan Capital Management LLC Castle Biosciences Inc [2025-04-14]
Granahan Investment Management LLC Castle Biosciences Inc [2024-02-14]
Principal Global Investors Castle Biosciences Inc [2024-02-13]
Vanguard Group Inc Castle Biosciences Inc [2023-02-09]
BlackRock Inc Castle Biosciences Inc [2022-02-04]
Wasatch Advisors Inc Castle Biosciences Inc [2021-02-11]
Ark Investment Management LLC Castle Biosciences Inc [2021-02-10]
Maetzold Derek J Castle Biosciences Inc [2020-02-12]
View All
Form 3/4/5 Subject 2011 - 2026
Castle Biosciences Inc
Maetzold Derek J
Oelschlager Kristen M
Cole G Bradley
Olson Tiffany
Caple Kim
Goldberg Ellen
Harrison Miles
Bradbury Daniel
Cotton Rodney
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Castle Biosciences Inc CSTL
Common Stock
2026-03-26 Sell 550 $25.55 14,052
Castle Biosciences Inc CSTL
Common Stock
2026-03-26 Sell 1,153 $25.55 29,459
Castle Biosciences Inc CSTL
Common Stock
2026-03-26 Option exercise 5,329
Castle Biosciences Inc CSTL
Restricted Stock Units · derivative
2026-03-26 Option exercise 5,329 $0.00
Castle Biosciences Inc CSTL
Common Stock
2026-03-26 Sell 278 $25.55 7,103
Castle Biosciences Inc CSTL
Common Stock
2026-03-26 Option exercise 550 $2.39 1,314
Castle Biosciences Inc CSTL
Common Stock
2026-03-26 Sell 1,357 $25.55 34,671
Castle Biosciences Inc CSTL
Common Stock
2026-03-26 Sell 278 $25.55 7,103
Castle Biosciences Inc CSTL
Common Stock
2026-03-26 Sell 278 $25.55 7,103
Castle Biosciences Inc CSTL
Common Stock
2026-03-26 Sell 278 $25.55 7,103
Castle Biosciences Inc CSTL
Stock option (right to buy) · derivative
2026-03-26 Option exercise 550 $0.00
Castle Biosciences Inc CSTL
Common Stock
2026-03-18 Sell 650 $25.39 16,504
Castle Biosciences Inc CSTL
Common Stock
2026-03-17 Sell 18,650 $25.93 483,594
Castle Biosciences Inc CSTL
Common Stock
2026-03-16 Sell 17,449 $25.96 452,976
Castle Biosciences Inc CSTL
Common Stock
2026-03-16 Sell 126 $26.68 3,362
Castle Biosciences Inc CSTL
Common Stock
2026-03-13 Sell 13,204 $25.45 336,042
Castle Biosciences Inc CSTL
Common Stock
2026-03-12 Sell 23,179 $25.28 585,965
Castle Biosciences Inc CSTL
Common Stock
2026-03-12 Sell 20,863 $25.24 526,582
Castle Biosciences Inc CSTL
Common Stock
2026-03-11 Option exercise 6,226 $2.39 14,880
Castle Biosciences Inc CSTL
Common Stock
2026-03-11 Sell 282 $26.11 7,363
showing 20 of 200 most recent transactions
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