Ownership

Mark Andrew Warner

Insider Reports History

Entity: Individual
Location: 1 Freedom Valley Drive, Oaks, PA
Signature: /s/Mark Andrew Warner, by Diane Gallagher, attorney in fact
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Mark Andrew Warner:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
SEI INVESTMENTS CO	Title: Chief Accounting Officer and Controller	Common Stock	1.3K	$105K	$80.39	Mar 3, 2025	Direct
SEI INVESTMENTS CO	Title: Chief Accounting Officer and Controller	STOCK OPTION RIGHT TO PURCHASE	0	$0	$22.45	Mar 3, 2025	Direct

Showing 1 to 2 of 2 entries

Insider Reports Filed by Mark Andrew Warner

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
SEIC	SEI INVESTMENTS CO	Mar 3, 2025	5	-$135K	4	Mar 5, 2025	Title: Chief Accounting Officer and Controller
SEIC	SEI INVESTMENTS CO	Feb 23, 2024	3	-$80K	4	Feb 26, 2024	*Chief Accounting Officer and Controller
SEIC	SEI INVESTMENTS CO	Mar 31, 2023	0	$0	3	Apr 6, 2023	VP, Controller and CAO