AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

DEARBORN PARTNERS LLC's Holding History (CIK: 0001206792)

Note: Option positions (PUT/CALL) are excluded.

Q3 2018

Shares 1,708 Value ($000) $234 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 1,708 Value ($000) $254 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 1,708 Value ($000) $324 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 1,800 Value ($000) $369 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 1,800 Value ($000) $342 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 7,881 Value ($000) $1,307 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 7,190 Value ($000) $1,179 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 7,101 Value ($000) $1,032 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 9,027 Value ($000) $1,306 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 8,903 Value ($000) $1,253 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 8,592 Value ($000) $1,395 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 7,582 Value ($000) $1,211 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 9,122 Value ($000) $1,560 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 9,598 Value ($000) $2,098 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 11,128 Value ($000) $2,390 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 11,096 Value ($000) $2,355 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 11,396 Value ($000) $2,283 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 8,899 Value ($000) $1,828 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 8,841 Value ($000) $1,769 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 3,922 Value ($000) $851 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 4,197 Value ($000) $767 Avg Close $171.93 Range $151.62 - $183.39

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	1,708	$234	$144.30	$133.37 - $159.64
Q2 2018	1,708	$254	$160.74	$145.08 - $182.71
Q1 2018	1,708	$324	$189.64	$169.45 - $211.08
Q4 2017	1,800	$369	$188.42	$173.99 - $202.01
Q3 2017	1,800	$342	$172.79	$161.15 - $186.54
Q2 2017	7,881	$1,307	$154.87	$144.44 - $164.19
Q1 2017	7,190	$1,179	$153.31	$135.07 - $166.39
Q4 2016	7,101	$1,032	$140.58	$126.32 - $157.66
Q3 2016	9,027	$1,306	$138.59	$126.84 - $143.96
Q2 2016	8,903	$1,253	$158.47	$126.98 - $174.12
Q1 2016	8,592	$1,395	$135.06	$112.27 - $159.84
Q4 2015	7,582	$1,211	$166.43	$137.16 - $184.66
Q3 2015	9,122	$1,560	$190.37	$159.30 - $214.73
Q2 2015	9,598	$2,098	$215.27	$205.22 - $223.28
Q1 2015	11,128	$2,390	$204.27	$185.26 - $214.40
Q4 2014	11,096	$2,355	$192.32	$168.87 - $209.59
Q3 2014	11,396	$2,283	$197.54	$186.21 - $207.58
Q2 2014	8,899	$1,828	$187.17	$171.21 - $199.62
Q1 2014	8,841	$1,769	$190.16	$175.09 - $212.40
Q4 2013	3,922	$851	$193.15	$175.92 - $210.55
Q3 2013	4,197	$767	$171.93	$151.62 - $183.39