Oelschlager Kristen M Insider Trading Activity

Corporate InsiderCOO · CIK 1856565

5

Total trades

$2.2M

Total volume

Dec 17, 2025

Last activity

CSTL

CASTLE BIOSCIENCES INC

Oelschlager Kristen M has been net-selling over the last 12 months with 0 purchases and 5 sales across 1 company.

CSTL is the most-traded position with 5 trades. The largest single transaction was a sale of CSTL for $665K on Nov 11, 2025.

Performance Scorecard

Forward stock performance after each transaction by Oelschlager Kristen M. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days-14.8%0%5
90 days-35.9%40%5
120 days-21.8%40%5

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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CSTL · CASTLE BIOSCIENCES INC

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
Dec 17, 2025
CSTLSell14,888$39.31$585K−54.7%COO
Nov 11, 2025
CSTLSell18,932$35.10$665K−60.6%COO
Oct 31, 2025
CSTLSell12,678$25.04$317K−31.5%COO
Aug 27, 2025
CSTLSell18,007$21.69$391K−10.5%COO
Aug 27, 2025
CSTLSell12,677$22.02$279K−8.2%COO

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
CSTLCASTLE BIOSCIENCES INC5$2.2M

Other insiders at CASTLE BIOSCIENCES INC

3 other tracked filers at CSTL.