Boese Dyke A. (CIK 2048128) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-19). Recent activity: Buy MDU (3,702 shares), Buy MDU (7,749 shares), Buy MDU (3,382 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-19 | MDU RESOURCES GROUP INC (MDU) | CIO | Buy | 3,702 | $0 |
| 2025-07-16 | MDU RESOURCES GROUP INC (MDU) | CIO | Buy | 7,749 | $131,650 |
| 2025-02-14 | MDU RESOURCES GROUP INC (MDU) | CIO | Buy | 3,382 | $0 |
Source: SEC Form 4 filings · as of 2026-02-19