AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

ALTA CAPITAL MANAGEMENT LLC/'s Holding History (CIK: 0001093589)

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

Q4 2021

Shares 1,240 Value ($000) $203 Avg Close $167.52 Range $146.96 - $191.42

Q2 2019

Shares 2,685 Value ($000) $247 Avg Close $96.65 Range $82.01 - $113.84

Q1 2019

Shares 2,565 Value ($000) $274 Avg Close $104.33 Range $93.26 - $110.96

Q3 2018

Shares 1,665 Value ($000) $227 Avg Close $144.30 Range $133.37 - $159.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,240	$203	$167.52	$146.96 - $191.42
Q2 2019	2,685	$247	$96.65	$82.01 - $113.84
Q1 2019	2,565	$274	$104.33	$93.26 - $110.96
Q3 2018	1,665	$227	$144.30	$133.37 - $159.64