3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

PARNASSUS INVESTMENTS, LLC's Holding History (CIK: 0000948669)

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

Q1 2019

Shares 3,521,742 Value ($000) $731,748 Avg Close $131.07 Range $118.62 - $138.19

Q4 2018

Shares 3,523,741 Value ($000) $671,414 Avg Close $128.25 Range $114.72 - $140.01

Q3 2018

Shares 3,587,280 Value ($000) $755,876 Avg Close $132.20 Range $121.95 - $140.35

Q2 2018

Shares 3,589,762 Value ($000) $706,178 Avg Close $130.14 Range $121.67 - $140.90

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	3,521,742	$731,748	$131.07	$118.62 - $138.19
Q4 2018	3,523,741	$671,414	$128.25	$114.72 - $140.01
Q3 2018	3,587,280	$755,876	$132.20	$121.95 - $140.35
Q2 2018	3,589,762	$706,178	$130.14	$121.67 - $140.90