AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

HARBOUR INVESTMENTS, INC.'s Holding History (CIK: 0000810121)

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

Q4 2025

Shares 13 Value ($000) $4 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 32 Value ($000) $8 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 32 Value ($000) $6 Avg Close $173.47 Range $139.20 - $199.47

Q2 2023

Shares 60 Value ($000) $9 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 60 Value ($000) $9 Avg Close $157.88 Range $132.31 - $180.50

Q2 2021

Shares 2 Value ($000) $0 Avg Close $159.33 Range $147.97 - $176.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13	$4	$258.45	$230.09 - $299.69
Q3 2025	32	$8	$220.39	$194.74 - $250.14
Q2 2025	32	$6	$173.47	$139.20 - $199.47
Q2 2023	60	$9	$143.06	$135.39 - $151.92
Q1 2023	60	$9	$157.88	$132.31 - $180.50
Q2 2021	2	$0	$159.33	$147.97 - $176.63