WILLIAM DORAN - 17 Nov 2025 Form 4 Insider Report for SEI INVESTMENTS CO (SEIC)

Role
Director
Signature
/s/ William Doran, by Diane Gallagher, attorney in fact
Issuer symbol
SEIC
Transactions as of
17 Nov 2025
Net transactions value
+$533,400
Form type
4
Filing time
18 Nov 2025, 12:48:08 UTC
Previous filing
03 Jan 2025
Next filing
16 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DORAN WILLIAM Director 1 FREEDOM VALLEY DRIVE, OAKS /s/ William Doran, by Diane Gallagher, attorney in fact 18 Nov 2025 0001191719

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SEIC Common Stock Options Exercise $533,400 +10,000 +1.6% $53.34 628,536 17 Nov 2025 Direct

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 Common Stock (right to purchase) Options Exercise -5,000 -100% 0 17 Nov 2025 Common Stock 5,000 $53.34 Direct F1
transaction SEIC Common Stock (right to purchase) Options Exercise -5,000 -100% 0 17 Nov 2025 Common Stock 5,000 $53.34 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Received as compensation for service on the Company's Board of Directors.