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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

CSTL

CASTLE BIOSCIENCES INC

Superinvestors

Institutional investors holding CSTL

Consensus →
InvestorFundWeightSharesValueQuarter
Meridian / ArrowMarkMeridian Contrarian Fund0.08%203,300$9.1M2022Q1

Congressional Activity

Congressional data coming soon

Insider Activity

74

Total trades

$5.3M

Volume

0

Buys

60

Sells

Last trade: May 22, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 22, 2026Daniel BradburyOption–
May 22, 2026Miles HarrisonOption–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 22, 2026
Miles Harrison
Option
–
May 22, 2026Miles HarrisonOption–
May 22, 2026Miles HarrisonOption–
May 22, 2026Miles HarrisonOption–
May 22, 2026Miles HarrisonOption–
May 21, 2026Miles HarrisonOption$38K
May 20, 2026Miles HarrisonSell$3K
May 20, 2026Miles HarrisonSell$6K
May 20, 2026Miles HarrisonSell$5K
May 20, 2026Miles HarrisonSell$1K
May 20, 2026Miles HarrisonSell$8K
May 20, 2026Miles HarrisonSell$21K
May 20, 2026Miles HarrisonSell$18K
May 20, 2026Miles HarrisonSell$4K
May 20, 2026Miles HarrisonOption$310.7
May 20, 2026Miles HarrisonOption$1K
May 7, 2026Miles HarrisonSell$117K
May 7, 2026Miles HarrisonSell$26K
May 7, 2026Miles HarrisonSell$22K
May 7, 2026Miles HarrisonSell$5K
May 7, 2026Miles HarrisonSell$20K
May 7, 2026Miles HarrisonSell$4K
May 7, 2026Miles HarrisonSell$4K
May 7, 2026Miles HarrisonSell$925.99
May 7, 2026Miles HarrisonOption$15K
Apr 21, 2026Miles HarrisonSell$14K
Apr 21, 2026Miles HarrisonSell$34K
Apr 21, 2026Miles HarrisonSell$29K
Apr 21, 2026Miles HarrisonSell$7K
Apr 21, 2026Miles HarrisonOption$1K
Apr 6, 2026Miles HarrisonSell$156K
Apr 6, 2026Miles HarrisonSell$34K
Apr 6, 2026Miles HarrisonSell$29K
Apr 6, 2026Miles HarrisonSell$7K
Apr 6, 2026Miles HarrisonOption$15K