AFFILIATED MANAGERS GROUP, INC. — Director's Dealing 2012

Aug 22, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AFFILIATED MANAGERS GROUP INC (AMG)
CIK: 0001004434
Period of Report: 2012-08-21

Reporting Person: KINGSTON JOHN III (Vice Chairman & Gen. Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-21	Common Stock	M	8722	$45.27	Acquired	30060	Direct
2012-08-21	Common Stock	M	8238	$48.38	Acquired	30060	Direct
2012-08-21	Common Stock	F	10900	$118.54	Disposed	30060	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-21	Employee Stock Option (Right to Buy)	$45.27	M	8722	Disposed	2014-07-27	Common Stock (8722)	Direct
2012-08-21	Employee Stock Option (Right to Buy)	$48.38	M	8238	Disposed	2015-11-03	Common Stock (8238)	Direct