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    Castle Biosciences Inc.

    Subscribe to $CSTL
    $CSTL
    Medical Specialities
    Health Care

    Castle Biosciences, Inc., a commercial-stage dermatological cancer company, focuses to provide diagnostic and prognostic solutions for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify high-risk patients with stage I and II melanomas based on biological information from 31 genes within their tumor tissue. The company also offers DecisionDx-UM test, a proprietary GEP test that predicts the risk of metastasis for patients with uveal melanoma, a rare eye cancer; DecisionDx-SCC, a proprietary 40-gene expression profile test that uses an individual patient's tumor biology to predict individual risk of squamous cell carcinoma metastasis for patients with one or more risk factors; and DecisionDx DiffDx-Melanoma, a proprietary GEP test for suspicious pigmented lesions. It offers test services through physicians and their patients. The company was founded in 2007 and is headquartered in Friendswood, Texas.

    IPO Year: 2019

    Exchange: NASDAQ

    Website: castlebiosciences.com

    Recent Analyst Ratings for Castle Biosciences Inc.

    DatePrice TargetRatingAnalyst
    12/14/2023$25.00Buy
    Guggenheim
    1/5/2023$54.00Sector Outperform
    Scotiabank
    1/7/2022$59.00Overweight
    Stephens & Co.
    11/9/2021$85.00 → $75.00Outperform
    SVB Leerink
    7/14/2021$80.00 → $85.00Outperform
    SVB Leerink
    See more ratings

    Castle Biosciences Inc. Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

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    • Director Cole G Bradley converted options into 8,673 shares, increasing direct ownership by 65% to 21,964 units (SEC Form 4)

      4 - CASTLE BIOSCIENCES INC (0001447362) (Issuer)

      5/23/25 5:01:17 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • Director Bradbury Daniel converted options into 8,673 shares (SEC Form 4)

      4 - CASTLE BIOSCIENCES INC (0001447362) (Issuer)

      5/23/25 4:19:15 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • Director Cotton Rodney converted options into 8,673 shares, increasing direct ownership by 163% to 14,002 units (SEC Form 4)

      4 - CASTLE BIOSCIENCES INC (0001447362) (Issuer)

      5/23/25 4:17:29 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • Director Caple Kim converted options into 8,673 shares, increasing direct ownership by 63% to 22,454 units (SEC Form 4)

      4 - CASTLE BIOSCIENCES INC (0001447362) (Issuer)

      5/23/25 4:16:13 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • Director Goldberg Ellen converted options into 8,673 shares, increasing direct ownership by 47% to 27,254 units (SEC Form 4)

      4 - CASTLE BIOSCIENCES INC (0001447362) (Issuer)

      5/23/25 4:14:18 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • Director Olson Tiffany converted options into 8,673 shares, increasing direct ownership by 50% to 25,906 units (SEC Form 4)

      4 - CASTLE BIOSCIENCES INC (0001447362) (Issuer)

      5/23/25 4:12:49 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • Director Harrison Miles converted options into 8,673 shares, increasing direct ownership by 65% to 21,964 units (SEC Form 4)

      4 - CASTLE BIOSCIENCES INC (0001447362) (Issuer)

      5/23/25 4:10:47 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • SEC Form 4 filed by Director Cotton Rodney

      4 - CASTLE BIOSCIENCES INC (0001447362) (Issuer)

      5/12/25 4:01:51 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • Pres. & Chief Exec. Officer Maetzold Derek J sold $121,448 worth of shares (5,644 units at $21.52), decreasing direct ownership by 2% to 74,627 units (SEC Form 4)

      4 - CASTLE BIOSCIENCES INC (0001447362) (Issuer)

      4/23/25 4:08:14 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • Pres. & Chief Exec. Officer Maetzold Derek J sold $113,932 worth of shares (5,644 units at $20.19), decreasing direct ownership by 2% to 75,863 units (SEC Form 4)

      4 - CASTLE BIOSCIENCES INC (0001447362) (Issuer)

      4/10/25 4:07:59 PM ET
      $CSTL
      Medical Specialities
      Health Care

    Castle Biosciences Inc. Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

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    • Guggenheim initiated coverage on Castle Biosciences with a new price target

      Guggenheim initiated coverage of Castle Biosciences with a rating of Buy and set a new price target of $25.00

      12/14/23 6:54:55 AM ET
      $CSTL
      Medical Specialities
      Health Care
    • Scotiabank initiated coverage on Castle Biosciences with a new price target

      Scotiabank initiated coverage of Castle Biosciences with a rating of Sector Outperform and set a new price target of $54.00

      1/5/23 7:53:37 AM ET
      $CSTL
      Medical Specialities
      Health Care
    • Stephens & Co. initiated coverage on Castle Biosciences with a new price target

      Stephens & Co. initiated coverage of Castle Biosciences with a rating of Overweight and set a new price target of $59.00

      1/7/22 5:42:05 AM ET
      $CSTL
      Medical Specialities
      Health Care
    • SVB Leerink reiterated coverage on Castle Biosciences with a new price target

      SVB Leerink reiterated coverage of Castle Biosciences with a rating of Outperform and set a new price target of $75.00 from $85.00 previously

      11/9/21 10:09:33 AM ET
      $CSTL
      Medical Specialities
      Health Care
    • SVB Leerink reiterated coverage on Castle Biosciences with a new price target

      SVB Leerink reiterated coverage of Castle Biosciences with a rating of Outperform and set a new price target of $85.00 from $80.00 previously

      7/14/21 7:45:24 AM ET
      $CSTL
      Medical Specialities
      Health Care
    • Lake Street initiated coverage on Castle Biosciences with a new price target

      Lake Street initiated coverage of Castle Biosciences with a rating of Buy and set a new price target of $94.00

      4/30/21 9:28:22 AM ET
      $CSTL
      Medical Specialities
      Health Care
    • Robert W. Baird reiterated coverage on Castle Biosciences with a new price target

      Robert W. Baird reiterated coverage of Castle Biosciences with a rating of Outperform and set a new price target of $82.00 from $87.00 previously

      3/9/21 8:13:31 AM ET
      $CSTL
      Medical Specialities
      Health Care
    • KeyBanc reiterated coverage on Castle Biosciences with a new price target

      KeyBanc reiterated coverage of Castle Biosciences with a rating of Overweight and set a new price target of $90.00 from $70.00 previously

      2/3/21 5:28:43 AM ET
      $CSTL
      Medical Specialities
      Health Care
    • Canaccord Genuity reiterated coverage on Castle Biosciences with a new price target

      Canaccord Genuity reiterated coverage of Castle Biosciences with a rating of Buy and set a new price target of $84.00 from $80.00 previously

      1/26/21 8:09:44 AM ET
      $CSTL
      Medical Specialities
      Health Care

    Castle Biosciences Inc. SEC Filings

    See more
    • Castle Biosciences Inc. filed SEC Form 8-K: Material Modification to Rights of Security Holders, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits

      8-K - CASTLE BIOSCIENCES INC (0001447362) (Filer)

      5/23/25 4:39:01 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • Amendment: SEC Form SCHEDULE 13G/A filed by Castle Biosciences Inc.

      SCHEDULE 13G/A - CASTLE BIOSCIENCES INC (0001447362) (Subject)

      5/12/25 3:55:49 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • SEC Form 10-Q filed by Castle Biosciences Inc.

      10-Q - CASTLE BIOSCIENCES INC (0001447362) (Filer)

      5/5/25 4:10:32 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • Castle Biosciences Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits

      8-K - CASTLE BIOSCIENCES INC (0001447362) (Filer)

      5/5/25 4:09:18 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • SEC Form SCHEDULE 13G filed by Castle Biosciences Inc.

      SCHEDULE 13G - CASTLE BIOSCIENCES INC (0001447362) (Subject)

      4/14/25 3:34:04 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • SEC Form DEFA14A filed by Castle Biosciences Inc.

      DEFA14A - CASTLE BIOSCIENCES INC (0001447362) (Filer)

      4/9/25 11:45:27 AM ET
      $CSTL
      Medical Specialities
      Health Care
    • SEC Form DEF 14A filed by Castle Biosciences Inc.

      DEF 14A - CASTLE BIOSCIENCES INC (0001447362) (Filer)

      4/9/25 11:43:58 AM ET
      $CSTL
      Medical Specialities
      Health Care
    • SEC Form 144 filed by Castle Biosciences Inc.

      144 - CASTLE BIOSCIENCES INC (0001447362) (Subject)

      4/8/25 4:56:26 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • SEC Form PRE 14A filed by Castle Biosciences Inc.

      PRE 14A - CASTLE BIOSCIENCES INC (0001447362) (Filer)

      3/28/25 4:09:14 PM ET
      $CSTL
      Medical Specialities
      Health Care
    • SEC Form 144 filed by Castle Biosciences Inc.

      144 - CASTLE BIOSCIENCES INC (0001447362) (Subject)

      3/7/25 4:57:38 PM ET
      $CSTL
      Medical Specialities
      Health Care