SEI INVESTMENTS CO — Director's Dealing 2016

May 31, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SEI INVESTMENTS CO (SEIC)
CIK: 0000350894
Period of Report: 2016-05-26

Reporting Person: WITHROW WAYNE (EXECUTIVE VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-26	STOCK OPTION (RIGHT TO PURCHASE)	M	1459	$29.61	Acquired	35038	Direct
2016-05-26	COMMON STOCK	S	1459	$51	Disposed	33579	Direct
2016-05-27	STOCK OPTION (RIGHT TO PURCHASE)	M	17541	$29.61	Acquired	51120	Direct
2016-05-27	COMMON STOCK	S	17541	$51.17	Disposed	33579	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-05-26	STOCK OPTION (RIGHT TO PURCHASE)	$29.61	M	1459	Acquired	2016-12-03	STOCK OPTION (RIGHT TO PURCHASE) (1459)	Direct
2016-05-27	STOCK OPTION (RIGHT TO PURCHASE)	$29.61	M	17541	Acquired	2016-12-03	SSTOCK OPTION (RIGHT TO PURCHASE) (17544)	Direct