MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q3 2017
Shares 109,314 Value ($000) $2,837 Avg Close $7.77 Range $7.44 - $8.20