Carmen Romeo - Nov 11, 2025 Form 4 Insider Report for SEI INVESTMENTS CO (SEIC)

Role
Director
Signature
/s/ Carmen Romeo, by Diane Gallagher, attorney in fact
Stock symbol
SEIC
Transactions as of
Nov 11, 2025
Transactions value $
-$153,350
Form type
4
Date filed
11/12/2025, 11:20 AM
Previous filing
Jan 2, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
ROMEO CARMEN Director 1 FREEDOM VALLEY DRIVE, OAKS /s/ Carmen Romeo, by Diane Gallagher, attorney in fact 2025-11-12 0001191727

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SEIC COMMON STOCK Options Exercise $267K +5K +0.32% $53.34 1.58M Nov 11, 2025 Direct
transaction SEIC COMMON STOCK Sale -$420K -5K -0.32% $84.01 1.57M Nov 11, 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SEIC Option to Purchase Common Stock Options Exercise -5K -100% 0 Nov 11, 2025 Common Stock 5K $53.34 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the weighted average of a range of sale prices from $84.00 to $84.01. The reporting person undertakes to provide to the Staff of the Securities and Exchange Commission, the Company, or any stockholder of the Company, upon request, full information regarding the number of shares sold at each separate price.
F2 Received as compensation for service on the Company's Board of Directors.