rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Ronald J. Tanski

Director

Company insider

Files Form 4 as: President & CEO, National Fuel Gas; Director, CMS Energy.

In numbers

Trades disclosed
246
Buys
0
Sells
6
Bought
$0
Sold
$16.5M
Companies
2
Companies where not an officer
1
First trade
30 Dec 2005
Last trade
1 Oct 2026
Last filed
2 Oct 2026

Companies traded

Where they are an officer
NFG National Fuel GasDirector, Officer · Midstream & Pipelines · last 1 Oct 20260 buys · 6 sells
Everywhere else they filed: board seats, 10% stakes, other companies
CMS CMS EnergyDirector · Electric Utilities & IPPs · last 8 May 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 2 Oct 2026NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K577 at $75.89filing
1 Jul 2026filed 2 Jul 2026NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K564 at $77.63filing
1 Jul 2026filed 2 Jul 2026NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K564 at $77.63filing
8 May 2026filed 11 May 2026CMS CMS EnergyElectric Utilities & IPPsSEC FORM 4 Code A—2,411 at $0.00filing
8 May 2026filed 11 May 2026CMS CMS EnergyElectric Utilities & IPPsSEC FORM 4 Code A—2,411 at $0.00filing
1 Apr 2026filed 2 Apr 2026NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K469 at $93.29filing
1 Apr 2026filed 2 Apr 2026NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K469 at $93.29filing
2 Jan 2026filed 6 Jan 2026NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K541 at $80.95filing
2 Jan 2026filed 6 Jan 2026NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K541 at $80.95filing
10 Nov 2025filed 12 Nov 2025NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code G—1,395 at $0.00filing
1 Oct 2025filed 2 Oct 2025NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K471 at $92.96filing
1 Jul 2025filed 3 Jul 2025NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K518 at $84.62filing
2 May 2025filed 6 May 2025CMS CMS EnergyElectric Utilities & IPPsSEC FORM 4 Code A—2,401 at $0.00filing
1 Apr 2025filed 3 Apr 2025NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K552 at $79.27filing
2 Jan 2025filed 3 Jan 2025NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K715 at $61.22filing
26 Nov 2024filed 27 Nov 2024NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code G—1,650 at $0.00filing
1 Oct 2024filed 2 Oct 2024NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K725 at $60.37filing
15 Jul 2024filed 2 Oct 2024NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code J$17K306 at $56.99filing
1 Jul 2024filed 3 Jul 2024NFG National Fuel GasMidstream & PipelinesSEC FORM 4 Code A$44K806 at $54.30filing
3 May 2024filed 6 May 2024CMS CMS EnergyElectric Utilities & IPPsSEC FORM 4 Code A—2,843 at $0.00filing

News

National Fuel Gas Company Announces Plan to Separate Its Integrated Upstream and Gathering BusinessNFG · manilatimes.net · 14 Oct 2026

0 headlines in the last 90 days name Ronald J. Tanski; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Energy6

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

Related people

Jeffrey W. ShawDirector · Director at National Fuel Gas Co, filing Form 4 there in the last year
Barbara M. BaumannDirector · Director at National Fuel Gas Co, filing Form 4 there in the last year
David F. SmithDirector · Director at National Fuel Gas Co, filing Form 4 there in the last year
Thomas E. SkainsDirector · Director at National Fuel Gas Co, filing Form 4 there in the last year
David Hugo AndersonDirector · Director at National Fuel Gas Co, filing Form 4 there in the last year