| Insider | Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| NWN | $52.53 | 1 | $27.59 | 2,738 | 2026-03-05 | Filing | |
| NWN | $52.53 | 1 | $27.89 | 2,739 | 2026-03-05 | Filing | |
| IE | $13.20 | 6,808 | $89,865.60 | 626,110 | 2026-03-06 | Filing | |
| IE | $13.20 | 4,664 | $61,564.80 | 46,706 | 2026-03-06 | Filing | |
| IE | $13.20 | 11,147 | $147,140.40 | 183,079 | 2026-03-06 | Filing | |
| NWN | $52.53 | 0 | $6.83 | 2,214 | 2026-03-05 | Filing | |
| CHRD | $120.28 | 2,126 | $255,715.28 | 25,181 | 2026-03-06 | Filing | |
| ERII | $10.62 | 11,582 | $122,942.93 | 575,220 | 2026-03-06 | Filing | |
| ERII | $10.71 | 38,418 | $411,456.78 | 586,802 | 2026-03-05 | Filing | |
| WH | $80.36 | 6,500 | $522,340.00 | 43,639 | 2026-03-05 | Filing | |
| NWN | $52.53 | 0 | $19.74 | 27,063 | 2026-03-05 | Filing | |
| NWN | $52.53 | 1 | $41.24 | 27,063 | 2026-03-05 | Filing | |
| NC | $48.55 | 1,785 | $86,661.75 | 5,944 | 2026-03-09 | Filing | |
| CF | $109.35 | 57,364 | $6,272,965.65 | 136,646 | 2026-03-05 | Filing | |
| CF | $116.50 | 3,666 | $427,089.00 | 19,161 | 2026-03-06 | Filing | |
| NIC | $152.05 | 116 | $17,637.80 | 34,054 | 2026-03-05 | Filing | |
| NIC | $151.34 | 400 | $60,536.00 | 34,170 | 2026-03-05 | Filing | |
| NIC | $150.52 | 2,815 | $423,713.80 | 34,570 | 2026-03-05 | Filing | |
| CF | $111.00 | 7,200 | $799,200.00 | 73,803 | 2026-03-05 | Filing | |
| CF | $116.25 | 2,200 | $255,749.34 | 7,841 | 2026-03-06 | Filing |