Insider · CIK 0001626019
Vollmer Jason L
Positions
- MDU RESOURCES GROUP INC · MDU(4 filings)
Recent Filings (4)
- Form 4MDU RESOURCES GROUP INC-21,537 sh
- Form 4MDU RESOURCES GROUP INC+5,000 sh
- Form 4MDU RESOURCES GROUP INC+5,000 sh
- Form 4MDU RESOURCES GROUP INC-13,729 sh