MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT's Holding History (CIK: 0001329375)

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

Q3 2014
Shares 192,910 Value ($000) $5,365 Avg Close $8.38 Range $7.36 - $9.47