Arkolith/Insider Trading/CSTL/Form 4

Oelschlager Kristen M

Chief Operating OfficerCASTLE BIOSCIENCES INC (CSTL) · full profile →Form 4 · filed Jul 6, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$210K
Net Open-Market Flow
-$210K
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 1, 2026Sell(S)8K$24.40$200K22K
Jul 1, 2026Sell(S)400$24.78$10K22K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-047286) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML