AFFILIATED MANAGERS GROUP, INC. — Director's Dealing 2014

May 12, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AFFILIATED MANAGERS GROUP, INC. (AMG)
CIK: 0001004434
Period of Report: 2014-05-08

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-05-08	Common Stock	M	22535	$63.38	Acquired	15325	Direct
2014-05-08	Common Stock	M	34765	$48.38	Acquired	15325	Direct
2014-05-08	Common Stock	M	1611	$62.04	Acquired	15325	Direct
2014-05-08	Common Stock	S	69800	$195.35	Disposed	15325	Direct
2014-05-08	Common Stock	F	513	$194.77	Disposed	15325	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-05-08	Employee Stock Option (Right to Buy)	$63.38	M	22535	Disposed	2014-11-30	Common Stock (22535)	Direct
2014-05-08	Employee Stock Option (Right to Buy)	$48.38	M	34765	Disposed	2015-11-03	Common Stock (34765)	Direct
2014-05-08	Employee Stock Option (Right to Buy)	$62.04	M	1611	Disposed	2016-07-21	Common Stock (1611)	Direct

Footnotes

F1: The sale reflects the weighted average sales price of the shares sold; the individual transaction prices ranged from $192.47 to $197.70. Specific transaction details will be provided to the SEC upon request.