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Who

David L. Goodin

Director

Company insider

Files Form 4 as: Director, NorthWestern Energy Group; President & CEO, MDU Resources Group.

In numbers

Trades disclosed
75
Buys
6
Sells
2
Bought
$680K
Sold
$559K
Companies
2
Companies where not an officer
1
First trade
12 Feb 2009
Last trade
1 Oct 2026
Last filed
5 Oct 2026

Companies traded

Where they are an officer
MDU MDU Resources GroupDirector, Officer · Diversified & Base Metal Miners · last 15 Feb 20246 buys · 2 sells
Everywhere else they filed: board seats, 10% stakes, other companies
NWE NorthWestern Energy GroupDirector · Electric Utilities & IPPs · last 1 Oct 20260 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
1 Oct 2026filed 5 Oct 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$37K548 at $68.38filing
9 Jul 2026filed 13 Jul 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K524 at $71.62filing
9 Jul 2026filed 13 Jul 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K524 at $71.62filing
7 Apr 2026filed 7 Apr 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K569 at $65.94filing
7 Apr 2026filed 7 Apr 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K569 at $65.94filing
2 Jan 2026filed 6 Jan 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$37K581 at $64.54filing
2 Jan 2026filed 6 Jan 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$37K581 at $64.54filing
6 Oct 2025filed 7 Oct 2025NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K640 at $58.61filing
1 Jul 2025filed 7 Jul 2025NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K731 at $51.30filing
4 Apr 2025filed 7 Apr 2025NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$37K648 at $57.87filing
6 Jan 2025filed 6 Jan 2025NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K702 at $53.46filing
3 Dec 2024filed 4 Dec 2024NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$67K1,229 at $54.39filing
15 Feb 2024filed 16 Feb 2024MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$987K47,350 at $20.85filing
5 Jan 2024filed 16 Feb 2024MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code D—99,649 at $0.00filing
31 May 2023filed 1 Jun 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—71,940 at $0.00filing
31 May 2023filed 1 Jun 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—52,461 at $0.00filing
16 Feb 2023filed 21 Feb 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—105,193 at $0.00filing
16 Feb 2023filed 21 Feb 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A$2.3M75,369 at $31.16filing
16 Feb 2023filed 21 Feb 2023MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code F$969K31,095 at $31.16filing
17 Feb 2022filed 28 Feb 2022MDU MDU Resources GroupDiversified & Base Metal MinersSEC FORM 4 Code A—26,255 at $0.00filing

News

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

Sectors

Materials8

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