3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

Charles Schwab Investment Advisory, Inc.'s Holding History (CIK: 0001501902)

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

Q4 2019

Shares 1,399,037 Value ($000) $246,818 Avg Close $111.76 Range $100.09 - $120.13

Q3 2019

Shares 1,312,816 Value ($000) $215,827 Avg Close $110.63 Range $102.36 - $123.65

Q2 2019

Shares 1,229,277 Value ($000) $213,083 Avg Close $120.63 Range $104.94 - $143.52

Q1 2019

Shares 1,164,660 Value ($000) $241,993 Avg Close $131.07 Range $118.62 - $138.19

Q4 2018

Shares 1,134,863 Value ($000) $216,237 Avg Close $128.25 Range $114.72 - $140.01

Q3 2018

Shares 1,104,847 Value ($000) $232,802 Avg Close $132.20 Range $121.95 - $140.35

Q2 2018

Shares 1,084,213 Value ($000) $213,286 Avg Close $130.14 Range $121.67 - $140.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	1,399,037	$246,818	$111.76	$100.09 - $120.13
Q3 2019	1,312,816	$215,827	$110.63	$102.36 - $123.65
Q2 2019	1,229,277	$213,083	$120.63	$104.94 - $143.52
Q1 2019	1,164,660	$241,993	$131.07	$118.62 - $138.19
Q4 2018	1,134,863	$216,237	$128.25	$114.72 - $140.01
Q3 2018	1,104,847	$232,802	$132.20	$121.95 - $140.35
Q2 2018	1,084,213	$213,286	$130.14	$121.67 - $140.90