Dennis McGonigle - 08 Jun 2021 Form 4/A - Amendment Insider Report for SEI INVESTMENTS CO (SEIC)

Role: EXECUTIVE VICE PRESIDENT
Signature: RUTH MONTGOMERY (ATTORNEY IN FACT)
Issuer symbol: SEIC
Transactions as of: 08 Jun 2021
Net transactions value: -$561,400
Form type: 4/A - Amendment
Filing time: 10 Jun 2021, 11:15:50 UTC
Date Of Original Report: 10 Jun 2021
Next filing: 04 Nov 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SEIC	COMMON STOCK ( RIGHT TO PURCHASE)	Options Exercise	$275,975	+17,500	+3%	$15.77	594,163	08 Jun 2021	Direct
transaction	SEIC	COMMON STOCK	Sale	$1,113,350	-17,500	-2.9%	$63.62	576,663	08 Jun 2021	Direct
holding	SEIC	COMMON STOCK						576,663	08 Jun 2021	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	COMMON STOCK ( RIGHT TO PURCHASE)	Options Exercise	$275,975	+17,500	+3%	$15.77	594,163	08 Jun 2021	COMMON STOCK (RIGHT TO PURCHASE)	17,500	$15.77	Direct

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

Explanation of Responses:

Id	Content
F1	Mr. McGonigle's total direct shares held is 576,663, which reflects SEIC shares purchased through ESPP. This was inadvertently not added to his previous Form 4.