3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

CONTRAVISORY INVESTMENT MANAGEMENT, INC.'s Holding History (CIK: 0001365707)

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

Q1 2018

Shares 64 Value ($000) $14 Avg Close $150.16 Range $136.48 - $164.13

Q4 2017

Shares 64 Value ($000) $15 Avg Close $144.97 Range $132.04 - $154.32

Q3 2017

Shares 64 Value ($000) $13 Avg Close $129.88 Range $123.25 - $134.94

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	64	$14	$150.16	$136.48 - $164.13
Q4 2017	64	$15	$144.97	$132.04 - $154.32
Q3 2017	64	$13	$129.88	$123.25 - $134.94