SEI INVESTMENTS CO — Director's Dealing 2012

Aug 23, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SEI INVESTMENTS CO (SEIC)
CIK: 0000350894
Period of Report: 2012-08-21

Reporting Person: ROMEO CARMEN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-21	Common Stock	M	30000	$22.3	Disposed	2591183	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-21	Stock Option (right to purchase)25	$14.71	M	8000	Acquired	2012-12-31	Common Stock (0)	Direct
2012-08-21	Stock Option (right to purchase)	$14.78	M	8000	Acquired	2013-12-31	Common Stock (0)	Direct
2012-08-21	Stock Option (right to purchase)	$19.28	M	4000	Acquired	2015-12-14	Common Stock (0)	Direct
2012-08-21	Stock Option (right to purchase)	$14.62	M	5000	Acquired	2018-12-16	Common Stock (0)	Direct
2012-08-12	Stock Option (right to purchase)	$17.65	M	5000	Acquired	2019-12-15	COMMON STOCK (0)	Direct