SEI INVESTMENTS CO — Director's Dealing 2012

Sep 26, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SEI INVESTMENTS CO (SEIC)
CIK: 0000350894
Period of Report: 2012-09-25

Reporting Person: Meyer Stephen (Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-25	Common Stock	M	100	$14.71	Acquired	53324	Direct
2012-09-25	Common Stock	S	100	$22.20	Disposed	53224	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-09-25	Common Stock (right to purchase)	$14.71	M	100	Acquired	2012-12-10	Common Stock (100.0)	Direct