Disclosure 0000929638-26-003408-1

SEC FORM 4

$2,120,250.00

SEI INVESTMENTS CO (SEIC)

Acquisition (code M) of 37,500 shares at $56.54 per share.

Reporting Person Peterson Michael · Officer Title Executive Vice President · Transaction Code M

Traded Aug 28, 2026 · Disclosed Sep 1, 2026

Source: SEC Form 4 · 0000929638-26-003408 · filed 2026-09-01 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

Cite this card

Desq Long. "SEI INVESTMENTS CO (SEIC)." Disclosed 2026-09-01. https://desqlong.com/cards/0000929638-26-003408-1 (retrieved 2026-09-26).