3M COMPANY

CUSIP: 604059105 Class: COM

Ledyard National Bank's Holding History (CIK: 0001310658)

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

Q3 2014
Shares 160 Value ($000) $23 Avg Close — Range —
Q2 2014
Shares 160 Value ($000) $23 Avg Close — Range —