Form4insider filings, from the source

SEC Form 4 · accession 0000929638-26-003634

SEI INVESTMENTS CO · SEIC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Michael Lane
Officer — Executive Vice President
Period of report
Sep 22, 2026
Accepted (ET)
Sep 24, 2026 · 4:15 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000350894

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Sep 22, 2026S2,400$102.78D39,581D
Common StockF2holding———330IBy Employee Stock Purchase Plan

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses