3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

Callan Family Office, LLC's Holding History (CIK: 0001938970)

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

Q4 2025

Shares 15,323 Value ($000) $2,453 Avg Close $163.18 Range $147.82 - $174.69

Q3 2025

Shares 10,751 Value ($000) $1,668 Avg Close $153.11 Range $142.97 - $162.70

Q2 2025

Shares 11,415 Value ($000) $1,738 Avg Close $141.25 Range $120.31 - $152.61

Q1 2025

Shares 4,779 Value ($000) $702 Avg Close $144.58 Range $126.59 - $154.21

Q4 2024

Shares 5,418 Value ($000) $699 Avg Close $128.38 Range $121.55 - $137.99

Q3 2024

Shares 1,890 Value ($000) $258 Avg Close $119.14 Range $95.41 - $137.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,323	$2,453	$163.18	$147.82 - $174.69
Q3 2025	10,751	$1,668	$153.11	$142.97 - $162.70
Q2 2025	11,415	$1,738	$141.25	$120.31 - $152.61
Q1 2025	4,779	$702	$144.58	$126.59 - $154.21
Q4 2024	5,418	$699	$128.38	$121.55 - $137.99
Q3 2024	1,890	$258	$119.14	$95.41 - $137.38