Company · CIK 0000067716 · SIC 1400 — Mining & Quarrying of Nonmetallic Minerals (No Fuels) · NYSE
MDU RESOURCES GROUP INC · MDU
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 AForm 4 → | Jul 1, 9:22 pm EDT | Marian M DurkinDirector | 152 | — | — | 11,676 | — | |
| Jun 30, 2026 AForm 4 → | Jul 1, 9:22 pm EDT | Vernon A. DoschDirector | 1,293 | — | — | 18,834 | — |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.