SEI INVESTMENTS CO — Director's Dealing 2012

Dec 19, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SEI INVESTMENTS CO (SEIC)
CIK: 0000350894
Period of Report: 2012-12-18

Reporting Person: Klauder N Jeffrey (EXECUTIVE VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-12-18	STOCK OPTION (right to purchase)	M	30000	$15.01	Acquired	35010	Direct
2012-12-18	COMMON STOCK	S	30000	$23.03	Disposed	5010	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-12-18	STOCK OPTION (right to purchase)	$15.01	M	30000	Acquired	2014-08-13	COMMON STOCK (30000)	Direct