3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

Harrington Investments, INC's Holding History (CIK: 0001386364)

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

Q3 2018

Shares 265 Value ($000) $56 Avg Close $132.20 Range $121.95 - $140.35

Q2 2018

Shares 265 Value ($000) $52 Avg Close $130.14 Range $121.67 - $140.90

Q1 2018

Shares 265 Value ($000) $58 Avg Close $150.16 Range $136.48 - $164.13

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	265	$56	$132.20	$121.95 - $140.35
Q2 2018	265	$52	$130.14	$121.67 - $140.90
Q1 2018	265	$58	$150.16	$136.48 - $164.13