Marian M. Durkin

Companies

• MDU ResourcesBoard member Aug 21, 2024 to now¹
• AvistaSenior Vice President Jan 5, 2011 to Mar 12, 2020²
• AvistaGeneral counsel Feb 13, 2006 to Feb 7, 2014³
• AvistaChief operating officer Nov 4, 2010 to Nov 4, 2010⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• MDU Resources MDU11,848 shares⁵$223.7K at $18.89Sep 30, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 30, 2026Granted 172 shares of MDU Resources⁵
• Jun 30, 2026Granted 152 shares of MDU Resources⁶
• Mar 31, 2026Granted 157 shares of MDU Resources⁷
• Dec 31, 2025Granted 164 shares of MDU Resources⁸
• Nov 13, 2025Granted 7,274 shares of MDU Resources⁹
• Sep 30, 2025Granted 182 shares of MDU Resources¹⁰
• Jun 30, 2025Granted 175 shares of MDU Resources¹¹
• Mar 31, 2025Granted 165 shares of MDU Resources¹²
• Nov 15, 2024Granted 3,407 shares of MDU Resources¹³