MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

NBT BANK N A /NY's Holding History (CIK: 0000898413)

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

Q2 2014
Shares 6,991 Value ($000) $245 Avg Close $9.15 Range $8.68 - $9.59
Q1 2014
Shares 7,771 Value ($000) $266 Avg Close $8.65 Range $7.84 - $9.29
Q4 2013
Shares 7,771 Value ($000) $238 Avg Close $7.80 Range $7.24 - $8.15
Q3 2013
Shares 7,771 Value ($000) $218 Avg Close $7.25 Range $6.78 - $7.90
Q2 2013
Shares 7,771 Value ($000) $201 Avg Close $6.58 Range $6.07 - $7.05