SEI INVESTMENTS CO — Director's Dealing 2012

Nov 5, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SEI INVESTMENTS CO (SEIC)
CIK: 0000350894
Period of Report: 2012-11-01

Reporting Person: Meyer Stephen (Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-11-01	Stock Option (right to purchase)	M	20900	$22.35	Disposed	74124	Direct
2012-11-01	Common Stock	S	20900	$14.71	Acquired	53224	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-11-01	Stock Option (right to purchase)	$14.71	M	20900	Acquired	2012-12-14	Common Stock (20900)	Direct