InsiderTrades

Form 4 for MDU MDU RESOURCES GROUP INC

Accepted 2025-08-19 00:00:00 ET · period of report 2025-08-19 · accession 0001225208-25-007348 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-08-19 2025-08-19 MDU Vollmer Jason L CFO P - Purchase $16.28 +5,000 339.5K +1% +$81.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-19 P A 5,000 $16.28 339,548.20 D — —