JOHNSON DENNIS W (CIK 1195487) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-11-14). Recent activity: Buy MDU (7,779 shares), Buy MDU (30,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-11-14 | MDU RESOURCES GROUP INC (MDU) | Director | Buy | 7,779 | $0 |
| 2025-02-10 | MDU RESOURCES GROUP INC (MDU) | Director | Buy | 30,000 | $499,200 |
Source: SEC Form 4 filings · as of 2025-11-14