Arkolith/Insider Trading/CSTL/Form 4

Juvenal Tobin W

Chief Commercial OfficerCASTLE BIOSCIENCES INC (CSTL) · full profile →Form 4 · filed Aug 27, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$317K
Net Open-Market Flow
-$317K
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 25, 2026Sell(S)9K$35.04$317K67K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-059272) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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