Key facts
- This page summarizes Tammy J. Miller's Form 4 filing for MDU RESOURCES GROUP INC (MDU).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 13 Nov 2026, 19:43.
Tammy J. Miller - 12 Nov 2026 Form 4 Insider Report for MDU RESOURCES GROUP INC (MDU)
- Reporting relationship
- Director
- Issuer ticker
- MDU
- Reported as of
- 12 Nov 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 13 Nov 2026, 19:43:07 UTC
- Prior SEC filing
- 31 Jul 2026
- Source filing
- View source filing
- Reporting owner signature
- Anthony D. Foti, Attorney-in-Fact for Tammy J. Miller
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Filing notes and source
Key filing fact
Tammy J. Miller filed Form 4 for MDU RESOURCES GROUP INC (MDU) on 13 Nov 2026.
Change
- Previous filing in this sequence was filed on 31 Jul 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002063881
Primary reporting owner
Miller Tammy J
- Relationship
- Director
- Address
- 1200 WEST CENTURY AVENUE, BISMARCK
- Signature
- Anthony D. Foti, Attorney-in-Fact for Tammy J. Miller
- Signature date
- 13 Nov 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MDU
transaction
Common Stock
Award
- Transaction value
- Shares
- +7,672
- Change %
- +127%
- Price
- $0.000000*
- Shares after
- 13,703
- Date
- 12 Nov 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.