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Who

Jan Robert Horsfall

Director

Company insider

Files Form 4 as: Director, NorthWestern Energy Group; Director, Northwestern.

In numbers

Trades disclosed
36
Buys
0
Sells
10
Bought
$0
Sold
$1.3M
Companies
2
Companies where not an officer
2
First trade
1 Jul 2015
Last trade
1 Oct 2026
Last filed
5 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
NWE NorthWestern Energy GroupDirector · Electric Utilities & IPPs · last 1 Oct 20260 buys · 0 sells
NorthwesternDirector · last 6 Mar 20230 buys · 10 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
6 Aug 2026filed 6 Aug 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K524 at $71.62filing
6 Aug 2026filed 6 Aug 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K524 at $71.62filing
11 May 2026filed 12 May 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K569 at $65.94filing
11 May 2026filed 12 May 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K569 at $65.94filing
3 Feb 2026filed 4 Feb 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$37K581 at $64.54filing
3 Feb 2026filed 4 Feb 2026NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$37K581 at $64.54filing
4 Nov 2025filed 5 Nov 2025NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K640 at $58.61filing
1 Aug 2025filed 4 Aug 2025NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K731 at $51.30filing
2 May 2025filed 5 May 2025NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$37K648 at $57.87filing
5 Feb 2025filed 6 Feb 2025NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$38K702 at $53.46filing
1 Oct 2024filed 2 Oct 2024NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$39K688 at $57.22filing
2 Jul 2024filed 2 Jul 2024NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$34K688 at $50.08filing
2 Apr 2024filed 2 Apr 2024NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$35K687 at $50.93filing
8 Jan 2024filed 8 Jan 2024NWE NorthWestern Energy GroupElectric Utilities & IPPsSEC FORM 4 Code A$35K687 at $50.89filing
6 Mar 2023filed 7 Mar 2023NorthwesternSEC FORM 4 Sold$160K2,800 at $57.26filing
6 Jan 2023filed 6 Jan 2023NorthwesternSEC FORM 4 Code A$163K2,750 at $59.34filing
23 Feb 2022filed 23 Feb 2022NorthwesternSEC FORM 4 Sold$142K2,430 at $58.48filing
3 Jan 2022filed 5 Jan 2022NorthwesternSEC FORM 4 Code A$156K2,750 at $56.83filing
14 May 2021filed 14 May 2021NorthwesternSEC FORM 4 Sold$143K2,200 at $65.15filing

News

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

Sectors

Not placed10

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

Related people

Mahvash YazdiDirector · Director at NorthWestern Energy Group, filing Form 4 there in the last year
Linda G. SullivanDirector · Director at NorthWestern Energy Group, filing Form 4 there in the last year
David L. GoodinDirector · Director at NorthWestern Energy Group, filing Form 4 there in the last year
Kent T. LarsonDirector · Director at NorthWestern Energy Group, filing Form 4 there in the last year
Britt E. IdeDirector · Director at NorthWestern Energy Group, filing Form 4 there in the last year