Disclosure profile
Who’s trading CSTL?
Open CSTL on RobinhoodCASTLE BIOSCIENCES INC
Every disclosed Congress and corporate-insider transaction in CSTL (CASTLE BIOSCIENCES INC): 37 trades from 13 politicians and executives, each AI-scored. Updated as new filings land.
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Juvenal Tobin WSEC Form 4Sell$51k2026-08-194
MAETZOLD DEREK JSEC Form 4—$3k2026-08-184
Stokes FrankSEC Form 4Sell$740k2026-08-185
CASTLE BIOSCIENCES INC (CSTL) (CIK 0001447362)SEC Form 144Buy$741k2026-08-145
CASTLE BIOSCIENCES INC (CSTL) (CIK 0001447362)SEC Form 144Buy$764k2026-08-146
MAETZOLD DEREK JSEC Form 4—$260k2026-08-064
Juvenal Tobin WSEC Form 4Sell$50k2026-08-063
Oelschlager Kristen MSEC Form 4Sell$259k2026-08-054
MAETZOLD DEREK JSEC Form 4—$25k2026-08-046
Juvenal Tobin WSEC Form 4Sell—2026-08-043
CASTLE BIOSCIENCES INC (CSTL) (CIK 0001447362)SEC Form 144Buy$1.9M2026-07-316
CASTLE BIOSCIENCES INC (CSTL) (CIK 0001447362)SEC Form 144Buy$630k2026-07-314
MAETZOLD DEREK JSEC Form 4—$15k2026-07-296
MAETZOLD DEREK JSEC Form 4—$13k2026-07-164
Carlson Michael PaulSEC Form 4Buy$3k2026-07-164
Oelschlager Kristen MSEC Form 4Sell$210k2026-07-063
MAETZOLD DEREK JSEC Form 4—$15k2026-07-066
CASTLE BIOSCIENCES INC (CSTL) (CIK 0001447362)SEC Form 144Buy$589k2026-07-016
Oelschlager Kristen MSEC Form 4Sell—2026-06-184
MAETZOLD DEREK JSEC Form 4——2026-06-174
CASTLE BIOSCIENCES INC (CSTL) (CIK 0001447362)SEC Form 144Buy—2026-06-165
CASTLE BIOSCIENCES INC (CSTL) (CIK 0001447362)SEC Form 144Buy—2026-06-014
Caple KimSEC Form 4——2026-06-015
Cotton RodneySEC Form 4——2026-06-014
Harrison MilesSEC Form 4——2026-06-015
Goldberg EllenSEC Form 4——2026-06-014
Olson TiffanySEC Form 4——2026-06-014
Cole G BradleySEC Form 4——2026-06-014
BRADBURY DANIELSEC Form 4——2026-06-015
Cole G BradleySEC Form 4——2026-05-276
Olson TiffanySEC Form 4——2026-05-275
BRADBURY DANIELSEC Form 4——2026-05-276
Goldberg EllenSEC Form 4——2026-05-276
Cotton RodneySEC Form 4——2026-05-275
MAETZOLD DEREK JSEC Form 4——2026-05-224
MAETZOLD DEREK JSEC Form 4——2026-05-115
MAETZOLD DEREK JSEC Form 4——2026-04-235
Public-record disclosures (SEC Form 4 & Congressional PTRs). Research tool, not investment advice.