3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

Ativo Capital Management LLC's Holding History (CIK: 0001423065)

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

Q1 2015

Shares 11,087 Value ($000) $1,829 Avg Close $96.87 Range $92.41 - $100.50

Q4 2014

Shares 11,590 Value ($000) $1,904 Avg Close $89.68 Range $76.10 - $98.51

Q3 2014

Shares 21,035 Value ($000) $2,980 Avg Close $83.50 Range $80.18 - $86.16

Q2 2014

Shares 18,964 Value ($000) $2,716 Avg Close $81.05 Range $76.00 - $84.30

Q1 2014

Shares 22,150 Value ($000) $3,005 Avg Close $76.26 Range $70.70 - $79.67

Q4 2013

Shares 18,895 Value ($000) $2,650 Avg Close $72.67 Range $66.39 - $80.32

Q3 2013

Shares 18,129 Value ($000) $2,165 Avg Close $65.98 Range $61.25 - $69.59

Q2 2013

Shares 24,324 Value ($000) $2,660 Avg Close $61.26 Range $57.91 - $64.10

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	11,087	$1,829	$96.87	$92.41 - $100.50
Q4 2014	11,590	$1,904	$89.68	$76.10 - $98.51
Q3 2014	21,035	$2,980	$83.50	$80.18 - $86.16
Q2 2014	18,964	$2,716	$81.05	$76.00 - $84.30
Q1 2014	22,150	$3,005	$76.26	$70.70 - $79.67
Q4 2013	18,895	$2,650	$72.67	$66.39 - $80.32
Q3 2013	18,129	$2,165	$65.98	$61.25 - $69.59
Q2 2013	24,324	$2,660	$61.26	$57.91 - $64.10