3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

American Trust's Holding History (CIK: 0001905128)

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

Q4 2025

Shares 1,803 Value ($000) $289 Avg Close $163.18 Range $147.82 - $174.69

Q3 2025

Shares 1,743 Value ($000) $270 Avg Close $153.11 Range $142.97 - $162.70

Q2 2025

Shares 1,358 Value ($000) $207 Avg Close $141.25 Range $120.31 - $152.61

Q3 2024

Shares 2,139 Value ($000) $292 Avg Close $119.14 Range $95.41 - $137.38

Q4 2021

Shares 3,236 Value ($000) $575 Avg Close $127.29 Range $121.39 - $132.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,803	$289	$163.18	$147.82 - $174.69
Q3 2025	1,743	$270	$153.11	$142.97 - $162.70
Q2 2025	1,358	$207	$141.25	$120.31 - $152.61
Q3 2024	2,139	$292	$119.14	$95.41 - $137.38
Q4 2021	3,236	$575	$127.29	$121.39 - $132.59