3M Company

CUSIP: 88579y101 Class: COM

Clean Yield Group's Holding History (CIK: 0001525865)

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

Q4 2014
Shares 23,077 Value ($000) $3,792 Avg Close — Range —
Q3 2014
Shares 23,101 Value ($000) $3,273 Avg Close — Range —
Q2 2014
Shares 23,601 Value ($000) $3,381 Avg Close — Range —
Q1 2014
Shares 23,621 Value ($000) $3,204 Avg Close — Range —
Q4 2013
Shares 13,104 Value ($000) $1,838 Avg Close — Range —
Q3 2013
Shares 23,526 Value ($000) $2,809 Avg Close — Range —
Q2 2013
Shares 23,786 Value ($000) $2,601 Avg Close — Range —