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Who

Rob L. Johnson

President-WBI

Company insider

Files Form 4 as: President-WBI, MDU Resources Group.

In numbers

Trades disclosed
10
Buys
1
Sells
0
Bought
$924K
Sold
$0
Companies
1
Companies where not an officer
0
First trade
11 Jul 2023
Last trade
18 Feb 2026
Last filed
19 Feb 2026

Companies traded

Where they are an officer
MDU MDU Resources GroupOfficer · Diversified & Base Metal Miners · last 18 Feb 20261 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
18 Feb 2026filed 19 Feb 2026MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$216K10,630 at $20.36filing
18 Feb 2026filed 19 Feb 2026MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$216K10,630 at $20.36filing
17 Feb 2026filed 19 Feb 2026MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—5,830 at $0.00filing
17 Feb 2026filed 19 Feb 2026MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—5,830 at $0.00filing
12 Feb 2025filed 14 Feb 2025MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—5,785 at $0.00filing
12 Feb 2025filed 14 Feb 2025MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$114K6,778 at $16.83filing
7 May 2024filed 8 May 2024MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Bought$924K36,291.05 at $25.46filing
15 Feb 2024filed 16 Feb 2024MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—15,936 at $0.00filing
15 Feb 2024filed 16 Feb 2024MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$52K2,471 at $20.85filing
11 Jul 2023filed 12 Jul 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—4,341 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Materials1

Buys in green, sells in red, by the company’s sector.

Related people

Marian M. DurkinDirector · Director at Mdu Resources Group, filing Form 4 there in the last year
Vernon A. DoschDirector · Director at Mdu Resources Group, filing Form 4 there in the last year
Nicole A. KivistoPresident & CEO · President & CEO at Mdu Resources Group, filing Form 4 there in the last year
Jason L. VollmerCFO · CFO at Mdu Resources Group, filing Form 4 there in the last year
Anne M. JonesChiefHRSafety&AdminOfficer · ChiefHRSafety&AdminOfficer at Mdu Resources Group, filing Form 4 there in the last year