Sievert Stephanie A (CIK 1718179) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-19). Recent activity: Buy MDU (4,544 shares), Sell MDU (10,438 shares), Buy MDU (4,974 shares), Sell MDU (9,506 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-19 | MDU RESOURCES GROUP INC (MDU) | ChiefAccntg&RegAffairsOfficer | Buy | 4,544 | $0 |
| 2026-02-19 | MDU RESOURCES GROUP INC (MDU) | ChiefAccntg&RegAffairsOfficer | Sell | 10,438 | $212,518 |
| 2025-02-14 | MDU RESOURCES GROUP INC (MDU) | ChiefAccntg&RegAffairsOfficer | Buy | 4,974 | $0 |
| 2025-02-14 | MDU RESOURCES GROUP INC (MDU) | ChiefAccntg&RegAffairsOfficer | Sell | 9,506 | $159,986 |
Source: SEC Form 4 filings · as of 2026-02-19