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Who

Stephanie A. Sievert

ChiefAccntg&RegAffairsOfficer

Company insider

Files Form 4 as: ChiefAccntg&RegAffairsOfficer, MDU Resources Group.

In numbers

Trades disclosed
23
Buys
2
Sells
0
Bought
$37K
Sold
$0
Companies
1
Companies where not an officer
0
First trade
13 Mar 2018
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 20262 buys · 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$213K10,438 at $20.36filing
18 Feb 2026filed 19 Feb 2026MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$213K10,438 at $20.36filing
17 Feb 2026filed 19 Feb 2026MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—4,544 at $0.00filing
17 Feb 2026filed 19 Feb 2026MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—4,544 at $0.00filing
12 Feb 2025filed 14 Feb 2025MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—4,974 at $0.00filing
12 Feb 2025filed 14 Feb 2025MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$160K9,506 at $16.83filing
15 Feb 2024filed 16 Feb 2024MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—15,018 at $0.00filing
15 Feb 2024filed 16 Feb 2024MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$80K3,842 at $20.85filing
31 May 2023filed 1 Jun 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—6,061 at $0.00filing
31 May 2023filed 1 Jun 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—4,721 at $0.00filing
16 Feb 2023filed 21 Feb 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—9,204 at $0.00filing
16 Feb 2023filed 21 Feb 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A$164K5,275 at $31.16filing
16 Feb 2023filed 21 Feb 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$59K1,892 at $31.16filing
17 Feb 2022filed 28 Feb 2022MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—2,212 at $0.00filing
17 Feb 2022filed 22 Feb 2022MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A$232K8,373 at $27.73filing
17 Feb 2022filed 22 Feb 2022MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$89K3,222 at $27.73filing
11 Feb 2021filed 28 Feb 2022MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—2,314 at $0.00filing
11 Feb 2021filed 16 Feb 2021MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A$172K6,280 at $27.35filing
11 Feb 2021filed 16 Feb 2021MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$60K2,212 at $27.35filing
12 May 2020filed 18 May 2020MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Bought$27K1,278 at $21.07filing

News

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

Sectors

Materials2

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

Related people

Vernon A. DoschDirector · Director at Mdu Resources Group, filing Form 4 there in the last year
Marian M. DurkinDirector · 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