SEI INVESTMENTS CO — Director's Dealing 2012

Dec 12, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SEI INVESTMENTS CO (SEIC)
CIK: 0000350894
Period of Report: 2012-12-06

Reporting Person: Barr Kevin (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-12-06	Stock option (right to purchase)	M	9599	$14.71	Acquired	18730	Direct
2012-12-07	stock option (right to purchase)	M	6653	$14.71	Acquired	25383	Direct
2012-12-06	Common Stock	S	9599	$22.01	Disposed	15784	Direct
2012-12-07	common stock	S	6653	$22.1	Disposed	9131	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-12-06	Stock Option (right to purchase)	$14.71	M	9599	Acquired	2012-12-10	common stock (9599)	Direct
2012-12-07	Stock option (right to purchase)	$14.71	M	6653	Acquired	2012-12-10	common stock (6653)	Direct