Arkolith/Insider Trading/SEIC/Form 4

Peterson Michael

EXECUTIVE VICE PRESIDENTSEI INVESTMENTS CO (SEIC) · full profile →Form 4 · filed Apr 23, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$900K
Net Open-Market Flow
-$900K
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Apr 23, 2026Option exercise(M)10K$48.47$485K30K
Apr 23, 2026Sell(S)10K$90.00$900K20K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Apr 23, 2026Option exercise(M)10K——0

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-026914) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML