Arkolith/Insider Trading/SEIC/Form 4

McCarthy Kathryn

DirectorSEI INVESTMENTS CO (SEIC) · full profile →Form 4 · filed Sep 29, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$857K
Net Open-Market Flow
-$857K
Transactions
4
2 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Sep 29, 2025Sell(S)10K$85.66$857K76K
Sep 29, 2025Option exercise(M)10K$53.34$533K86K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Sep 29, 2025Option exercise(M)5K——0
Sep 29, 2025Option exercise(M)5K——0

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-25-043093) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML