3M Company

CUSIP: 88579y101 Class: COM

Hemenway Trust Co LLC's Holding History (CIK: 0001494234)

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

Q4 2015
Shares 71,927 Value ($000) $10,835 Avg Close — Range —
Q3 2015
Shares 70,441 Value ($000) $9,986 Avg Close — Range —
Q2 2015
Shares 68,928 Value ($000) $10,636 Avg Close — Range —
Q1 2015
Shares 66,432 Value ($000) $10,958 Avg Close — Range —
Q4 2014
Shares 62,940 Value ($000) $10,342 Avg Close — Range —
Q3 2014
Shares 61,130 Value ($000) $8,661 Avg Close — Range —
Q2 2014
Shares 60,197 Value ($000) $8,623 Avg Close — Range —
Q1 2014
Shares 58,787 Value ($000) $7,975 Avg Close — Range —
Q4 2013
Shares 58,283 Value ($000) $8,174 Avg Close — Range —
Q3 2013
Shares 51,807 Value ($000) $6,186 Avg Close — Range —
Q2 2013
Shares 50,108 Value ($000) $5,479 Avg Close — Range —
Q1 2013
Shares 50,058 Value ($000) $5,322 Avg Close — Range —