Who
Nathan W. Ring
Vice President & CFO
Company insider
Files Form 4 as: Vice President & CFO, Knife Riv Holding Co; VP, Controller & CAO, MDU Resources Group.
In numbers
- Trades disclosed
- 12
- Buys
- 0
- Sells
- 0
- Bought
- $0
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 7 May 2014
- Last trade
- 4 Mar 2026
- Last filed
- 5 Mar 2026
Companies traded
Activity over time
Not enough dated trades to draw.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 4 Mar 2026filed 5 Mar 2026 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code A | —5,211 at $0.00 | filing |
| 4 Mar 2026filed 5 Mar 2026 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code A | —5,211 at $0.00 | filing |
| 12 Feb 2026filed 17 Feb 2026 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code F | $157K1,922 at $81.74 | filing |
| 12 Feb 2026filed 17 Feb 2026 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code F | $354K4,336 at $81.74 | filing |
| 12 Feb 2026filed 17 Feb 2026 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code F | $157K1,922 at $81.74 | filing |
| 12 Feb 2026filed 17 Feb 2026 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code F | $354K4,336 at $81.74 | filing |
| 27 Feb 2025filed 3 Mar 2025 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code A | —3,114 at $0.00 | filing |
| 27 Feb 2025filed 3 Mar 2025 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code F | $161K1,698 at $94.73 | filing |
| 22 Feb 2024filed 26 Feb 2024 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code A | —4,805 at $0.00 | filing |
| 22 Feb 2024filed 26 Feb 2024 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code F | $109K1,508 at $72.55 | filing |
| 12 Jul 2023filed 13 Jul 2023 | KNF Knife Riv Holding CoDiversified & Base Metal Miners | SEC FORM 4 Code A | —10,983 at $0.00 | filing |
| 7 May 2014filed 8 May 2014 | MDU MDU Resources GroupDiversified & Base Metal Miners | SEC FORM 4 Code I | $60K1,688.4 at $35.77 | filing |
News
No headline names them, or the companies they trade most, lately.
Sectors
No trade we could place in a sector.