InsiderClue
Stocks · Health care · Services-Medical Laboratories

CASTLE BIOSCIENCES INC

CSTL Clue Score48
United States Fiscal year ends December CIK 0001447362 Results filed 5 Nov 2026
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What the insiders did Net selling

Individual transactions

8
Insider
Date
Role
Action
Shares
Price
Amount
Kristen M Oelschlager
25 Aug 2026
Chief Operating Officer
Sell indirect
5,223
$34.64
$180.92K
Kristen M Oelschlager
25 Aug 2026
Chief Operating Officer
Sell indirect
7,161
$34.26
$245.36K
Kristen M Oelschlager
24 Aug 2026
Chief Operating Officer
Sell indirect
12,218
$33.69
$411.59K
Frank Stokes
14 Aug 2026
Chief Financial Officer
Sell
24,908
$29.77
$741.51K
Kristen M Oelschlager
17 Dec 2025
Chief Operating Officer
Sell
14,888
$39.31
$585.29K
Frank Stokes
11 Dec 2025
Chief Financial Officer
Sell
4,496
$37.45
$168.38K
Tobin W Juvenal
11 Dec 2025
Chief Commercial Officer
Sell
13,200
$37.48
$494.74K
Kristen M Oelschlager
27 Aug 2025
Chief Operating Officer
Sell
18,007
$21.69
$390.57K
Showing 250 of 2,398 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 547
Amendments (4/A) skipped 9
Filings about a different issuer 0
Unreadable filings 0
Joint filings 10
Sales on a Rule 10b5-1 plan 684
Sales straight out of an exercise 195
Sales at will 1,480
Transactions with no price 1
Shares from compensation/vesting 10,014,347
Sales filed before the plan box existed 1,384
History held since 31 Jul 2019