MDU RES GROUP INC

Ticker: MDU CUSIP: 552690109 Class: COM

S.A. Mason LLC's Holding History (CIK: 0001800911)

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

Q1 2020
Shares 400 Value ($000) $9 Avg Close $8.83 Range $4.81 - $10.26
Q4 2019
Shares 400 Value ($000) $12 Avg Close $9.10 Range $8.60 - $9.50