Arkolith/Insider Trading/SEIC/Form 4

Warner Mark Andrew

In RemarksSEI INVESTMENTS CO (SEIC) · full profile →Form 4 · filed Apr 30, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$365K
Net Open-Market Flow
-$365K
Transactions
4
2 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Apr 28, 2026Option exercise(M)4K$48.47$194K5K
Apr 28, 2026Sell(S)4K$91.16$365K921

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Apr 28, 2026Option exercise(M)2K——0
Apr 28, 2026Option exercise(M)2K——0

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-028672) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML