Vollmer Jason L

Vollmer Jason L is listed in filings as CFO at MDU Resources Group, Inc.. This profile follows SEC Form 4 activity through Feb 19, 2026, including purchase activity. Recent filings connect the profile to MDU Resources Group, Inc. (MDU). The current snapshot covers public activity from Feb 14, 2025 to Feb 19, 2026. Reported amounts are shown as $748.6K to $81.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.