$ Value
$0
Shares
15,229
Price
$0
Filed
Feb 19
Insider
Name
Vollmer Jason L
Title
CFO
CIK
0001626019
Roles
Transaction Details
Transaction Date
2026-02-17
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
361,742
Footnotes
Represents restricted stock units (RSUs) that will vest on December 31, 2028, subject to the reporting person's continued employment through the vesting date. | Includes (a) Common Stock, including 52,678 net shares, which vested on December 31, 2025; and (b) shares of Common Stock acquired through dividend reinvestment since the reporting person's most recent Form 4. | Shares withheld in payment of tax liability in connection with the vesting of a previously reported award of RSUs, which vested December 31, 2025. | Price is equal to the closing price of a share of Common Stock on February 18, 2026.
Filing Info
Vollmer Jason L's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-02-18 | MDU | F | $749K |
| 2026-02-17 | MDU | A | $0 |
| 2025-09-08 | MDU | ▲ | $80K |
| 2025-08-19 | MDU | ▲ | $81K ★ |
Other Insiders at MDU (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| KELLEY CHARLES M | $104K | — | 2026-02-13 |
| DURKIN MARIAN M | — | — | 2026-03-31 |
|
Kivisto Nicole A
President & CEO
|
— | — | 2026-02-18 |
|
Vollmer Jason L
CFO
|
— | — | 2026-02-18 |
|
Jones Anne M
ChiefHRSafety&AdminOfficer
|
— | — | 2026-02-18 |
|
Sievert Stephanie A
ChiefAccntg&RegAffairsOfficer
|
— | — | 2026-02-18 |
|
Foti Anthony Donald
CLO & Corporate Secretary
|
— | — | 2026-02-17 |
|
Johnson Rob L.
President-WBI
|
— | — | 2026-02-18 |
|
Senger Garret
Chief Utilities Officer
|
— | — | 2026-02-18 |
| Dosch Vernon A. | — | — | 2026-03-31 |
|
Boese Dyke A.
CIO
|
— | — | 2026-02-17 |