KATHRYN MCCARTHY - 05 Dec 2025 Form 4 Insider Report for SEI INVESTMENTS CO (SEIC)

Role
Director
Signature
/s/ Kathryn McCarthy, by Diane Gallagher, attorney in fact
Issuer symbol
SEIC
Transactions as of
05 Dec 2025
Net transactions value
-$1,950
Form type
4
Filing time
29 Dec 2025, 11:06:17 UTC
Previous filing
29 Sep 2025
Next filing
16 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MCCARTHY KATHRYN Director ONE FREEDOM VALLEY DRIVE, OAKS /s/ Kathryn McCarthy, by Diane Gallagher, attorney in fact 29 Dec 2025 0001101310

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SEIC Common Stock Tax liability $1,950 -24 -0.03% $81.25 77,883 05 Dec 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld to satisfy tax obligations upon vesting of RSUs. This transaction was inadvertently not reported on a timely basis.