WARNER MARK ANDREW

PrivateCIK: 1972425
Location

OAKS, PA

Insider sale

SEI INVESTMENTS CO

$327.0K

4K shares

What this filing means

WARNER MARK ANDREW plans to sell 4K shares of SEI INVESTMENTS CO valued at approximately $327.0K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderWARNER MARK ANDREWCIK 1972425
IssuerSEI INVESTMENTS COCIK 350894
Other
Since Feb 2026
4K
Shares to sell
$327.0K
Approx. market value
4K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

Employee Stock Option Exercise

Broker Payment for Cashless Exercise

2/25/2026
4K
Total acquired4K
Planned & Completed Dispositions1
Sort
NASDAQPlanned

Units to sell

4K

Market value

$327.0K

2/25/2026
Total

Units

4K

Value

$327.0K

WARNER MARK ANDREW — Planned Insider Sale (Form 144) | Finecho