CoverageForm 410-K10-Q8-K13D13G13F

Castle Biosciences Inc

CSTLCIK 0001447362 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Feb 26, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Neutral
Risk Factors:tone -0.0282Δ-0.000392% similar+226/-250
MD&A:tone -0.0027Δ+0.001782% similar+119/-132

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Castle Biosciences Inc

NameRolesFilings
Maetzold Derek J
OfficerDirector
90
Bradbury Daniel
Director
50
Juvenal Tobin W
Officer
22
Oelschlager Kristen M
Officer
21
Stokes Frank
Officer
18

Showing 1-5 of 12

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Castle Biosciences Inc. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Juvenal Tobin W9100%+13.8%+7.8%+35.0%+5.7%
2Bradbury Daniel21064%+13.7%+14.7%+59.4%-29.5%
3Stokes Frank1080%+12.4%+16.0%+38.7%-16.2%
4Maetzold Derek J62572%+7.6%+5.1%+52.0%-80.2%
5Oelschlager Kristen M1217%-37.1%-48.5%+34.7%-79.2%

All filings

268 Form 4 / 4-A filings, newest first

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