Michael Peterson - Dec 12, 2024 Form 4 Insider Report for SEI INVESTMENTS CO (SEIC)

Role: EXECUTIVE VICE PRESIDENT
Signature: /s/ Michael Peterson by Diane Gallagher, attorney-in-fact
Stock symbol: SEIC
Transactions as of: Dec 12, 2024
Transactions value $: $0
Form type: 4
Date filed: 12/16/2024, 10:58 AM
Previous filing: Nov 8, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SEIC	Common Stock	Award		+7K	+107.69%		13.5K	Dec 12, 2024	Direct	F1, F2

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	Award		+36K			36K	Dec 12, 2024	Common Stock	36K	$86.58	Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Restricted Stock Units subject to vesting.
F2	Received as employment compensation.
F3	Vest on the later of (a) December 12, 2026, and (b) the date on which the Issuer achieves adjusted earnings per share that is equal to or greater than an amount that is 25% more than the Issuer's adjusted earnings per share as December 31, 2024, in each case based upon the financial statements of the Issuer included in its Annual Report on Form 10-K for the applicable year and subject to certain adjustments.