BEGIN:VCALENDAR
VERSION:2.0
PRODID: -//Q4 Inc.//EN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:America/New_York
X-LIC-LOCATION:America/New_York
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:19700308T020000
RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:19701101T020000
RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
ORGANIZER:MAILTO:no-reply@q4inc.com
DTSTART;TZID="America/New_York":20211208T000000
DTEND;TZID="America/New_York":20211209T000000
LOCATION:
UID:fc63f6f2-882a-4956-87c4-b9c982c3eff4
DTSTAMP:20260724T050019
SUMMARY:December 2021 Investor Relations
DESCRIPTION: View More Information: https://investor.mdu.com/events-and-presentations/events/event-details/2021/MDU-Resources---December-2021-Investor-Relations/default.aspx
URL;VALUE=URI:https://investor.mdu.com/events-and-presentations/events/event-details/2021/MDU-Resources---December-2021-Investor-Relations/default.aspx
PRIORITY:5
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR