AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Robertson Stephens Wealth Management, LLC's Holding History (CIK: 0001767307)

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

Q3 2023

Shares 4,103 Value ($000) $535 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 4,103 Value ($000) $615 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 4,107 Value ($000) $585 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 4,103 Value ($000) $650 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 4,103 Value ($000) $458 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 4,103 Value ($000) $478 Avg Close $128.58 Range $112.28 - $146.71

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	4,103	$535	$139.81	$129.01 - $163.83
Q2 2023	4,103	$615	$143.06	$135.39 - $151.92
Q1 2023	4,107	$585	$157.88	$132.31 - $180.50
Q4 2022	4,103	$650	$141.36	$108.04 - $163.24
Q3 2022	4,103	$458	$125.39	$109.48 - $141.92
Q2 2022	4,103	$478	$128.58	$112.28 - $146.71