3M CO

Ticker: MMM CUSIP: 88579Y101 Class: COM

Ancora Advisors LLC's Holding History (CIK: 0001446114)

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

Q4 2016

Shares 49,788 Value ($000) $8,891 Avg Close $106.20 Range $100.51 - $111.16

Q3 2016

Shares 25,431 Value ($000) $4,482 Avg Close $109.19 Range $105.77 - $111.43

Q2 2016

Shares 23,543 Value ($000) $4,123 Avg Close $102.46 Range $99.47 - $106.77

Q1 2016

Shares 23,592 Value ($000) $3,931 Avg Close $92.76 Range $80.95 - $101.43

Q4 2015

Shares 23,296 Value ($000) $3,828 Avg Close $92.11 Range $82.77 - $96.10

Q3 2015

Shares 23,812 Value ($000) $3,376 Avg Close $87.51 Range $80.04 - $93.69

Q2 2015

Shares 23,799 Value ($000) $3,672 Avg Close $94.82 Range $91.30 - $98.85

Q4 2014

Shares 23,296 Value ($000) $3,828 Avg Close $89.68 Range $76.10 - $98.51

Q3 2014

Shares 25,408 Value ($000) $3,600 Avg Close $83.50 Range $80.18 - $86.16

Q2 2014

Shares 26,170 Value ($000) $3,749 Avg Close $81.05 Range $76.00 - $84.30

Q1 2014

Shares 26,262 Value ($000) $3,563 Avg Close $76.26 Range $70.70 - $79.67

Q4 2013

Shares 25,662 Value ($000) $3,599 Avg Close $72.67 Range $66.39 - $80.32

Q3 2013

Shares 24,712 Value ($000) $2,951 Avg Close $65.98 Range $61.25 - $69.59

Q2 2013

Shares 25,309 Value ($000) $2,768 Avg Close $61.26 Range $57.91 - $64.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	49,788	$8,891	$106.20	$100.51 - $111.16
Q3 2016	25,431	$4,482	$109.19	$105.77 - $111.43
Q2 2016	23,543	$4,123	$102.46	$99.47 - $106.77
Q1 2016	23,592	$3,931	$92.76	$80.95 - $101.43
Q4 2015	23,296	$3,828	$92.11	$82.77 - $96.10
Q3 2015	23,812	$3,376	$87.51	$80.04 - $93.69
Q2 2015	23,799	$3,672	$94.82	$91.30 - $98.85
Q4 2014	23,296	$3,828	$89.68	$76.10 - $98.51
Q3 2014	25,408	$3,600	$83.50	$80.18 - $86.16
Q2 2014	26,170	$3,749	$81.05	$76.00 - $84.30
Q1 2014	26,262	$3,563	$76.26	$70.70 - $79.67
Q4 2013	25,662	$3,599	$72.67	$66.39 - $80.32
Q3 2013	24,712	$2,951	$65.98	$61.25 - $69.59
Q2 2013	25,309	$2,768	$61.26	$57.91 - $64.10