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Kristen M Oelschlager

Chief Operating Officer · Castle Biosciences

Kristen M Oelschlager (Chief Operating Officer) filed 7 Form 4 reports in the trailing twelve months (0 purchases, 7 sales), most often in Castle Biosciences, Inc. (CSTL). The largest single filing was $838K of CSTL (24,602 sh across 3 lots, as filed), executed Aug 24. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
7
0 buys · 7 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.0M
shares × price, as filed
Last traded
Oct 1
Filed Oct 5

Median ADV $11.6M across their filed names

Open performance→
Volume by month
$1.4M$686K$0Dec 2024Jun 2025Dec 2025Jun 2026Aug 2025 · sells $670KNov 2025 · sells $1.4MDec 2025 · sells $585KJun 2026 · sells $178KJul 2026 · sells $200KAug 2026 · sells $972KOct 2026 · sells $100K
Buys $0 Sells $4.1M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 7 filings

Sector per market data · by filing · past 12 months

Most traded names
CSTL Castle Biosciences, Inc. CSTL · 0 buys · 11 sells 11 filings
Recent filings
CSTLSALE Castle Biosciences, Inc. View filing → $100K
2,807 sh × $35.75
Exec Oct 1
Filed Oct 5 · 4:07 PM ET
CSTLSALE Castle Biosciences, Inc. View filing → $838K
24,602 sh across 3 lots
Exec Aug 24
Filed Aug 26 · 4:16 PM ET
CSTLSALE Castle Biosciences, Inc. View filing → $135K
4,486 sh × $30.00
Exec Aug 3
Filed Aug 5 · 4:18 PM ET
CSTLSALE Castle Biosciences, Inc. View filing → $200K
8,186 sh × $24.40
Exec Jul 1
Filed Jul 6 · 4:24 PM ET
CSTLSALE Castle Biosciences, Inc. View filing → $178K
8,587 sh × $20.71
Exec Jun 16
Filed Jun 18 · 5:30 PM ET
CSTLSALE Castle Biosciences, Inc. View filing → $585K
14,888 sh × $39.31
Exec Dec 17 2025
Filed Dec 19 2025 · 5:30 PM ET
CSTLSALE Castle Biosciences, Inc. View filing → $665K
18,932 sh × $35.10
Exec Nov 11 2025
Filed Nov 13 2025 · 5:30 PM ET
CSTLSALE Castle Biosciences, Inc. View filing → $317K
12,678 sh × $25.04
Exec Oct 31 2025
Filed Nov 4 2025 · 5:30 PM ET
More filings →