David Hugo Anderson sold Northwest Natural Holding Co ($NWN) shares on the open market 13 times over the last year, for a total of nearly $3.8 million. His most recent sale occurred on November 17, 2025. These transactions rank him 2,319th out of 11,678 insiders by sale value, trailing the average of $8.6 million across about 6.4 sales per insider. Anderson recorded no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | A | Deferred Stock Units | 469 | $93.29 | 18,561.0000 | 95,026,423 | 2.59% | 0.00% |
| Jan. 15, 2026 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Deferred Stock Units | 115 | $81.29 | 18,092.0000 | 90,386,463 | 0.64% | 0.00% |
| Jan. 15, 2026 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Common Stock | 1 | $81.83 | 5,392.0000 | 90,386,463 | 0.02% | 0.00% |
| March 5, 2026 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | F | Common Stock | 3747 | $52.53 | 69,989.7730 | 41,507,042 | 5.08% | 0.01% |
| March 5, 2026 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | F | Common Stock | 5844 | $52.53 | 64,145.7730 | 41,507,042 | 8.35% | 0.01% |
| Feb. 25, 2026 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | A | Common Stock | 17669 | $0.00 | 73,736.7730 | 41,507,042 | 31.51% | 0.04% |
| Feb. 25, 2026 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | A | Common Stock | 8961 | $0.00 | 56,067.7730 | 41,507,042 | 19.02% | 0.02% |
| Jan. 15, 2026 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | J | Common Stock | 1266 | $0.00 | 47,566.6890 | 41,507,042 | 2.59% | 0.00% |
| Jan. 15, 2026 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | F | Common Stock | 546 | $46.98 | 47,020.6890 | 41,507,042 | 1.15% | 0.00% |
| Jan. 15, 2026 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | J | Common Stock | 1266 | $0.00 | 47,020.6890 | 41,507,042 | 2.77% | 0.00% |
| Jan. 2, 2026 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | A | Deferred Stock Units | 541 | $80.95 | 17,977.0000 | 90,386,463 | 3.10% | 0.00% |
| Oct. 15, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Deferred Stock Units | 105 | $86.21 | 17,436.0000 | 91,227,473 | 0.61% | 0.00% |
| Oct. 15, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Common Stock | 2 | $86.22 | 5,391.0000 | 91,227,473 | 0.04% | 0.00% |
| Nov. 17, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 7468 | $47.95 | 47,566.6890 | 41,507,042 | 13.57% | 0.02% |
| Oct. 20, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 7500 | $46.39 | 54,926.8590 | 40,238,495 | 12.01% | 0.02% |
| Oct. 15, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 10509 | $45.00 | 62,426.8590 | 40,238,495 | 14.41% | 0.03% |
| Oct. 10, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 4930 | $45.00 | 72,935.8590 | 40,238,495 | 6.33% | 0.01% |
| Oct. 1, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 328 | $45.00 | 77,865.8590 | 40,238,495 | 0.42% | 0.00% |
| Oct. 1, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | A | Deferred Stock Units | 471 | $92.96 | 17,331.0000 | 91,227,473 | 2.79% | 0.00% |
| July 15, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Deferred Stock Units | 98 | $88.82 | 16,860.0000 | 91,247,547 | 0.58% | 0.00% |
| July 15, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Common Stock | 1 | $89.33 | 5,389.0000 | 91,247,547 | 0.02% | 0.00% |
| Sept. 30, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 4233 | $45.01 | 78,193.8590 | 40,238,495 | 5.14% | 0.01% |
| Sept. 18, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 7795 | $42.13 | 82,426.8590 | 40,238,495 | 8.64% | 0.02% |
| Aug. 19, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 7574 | $40.43 | 90,221.8590 | 40,238,495 | 7.74% | 0.02% |
| July 21, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 7500 | $41.96 | 97,670.4670 | 40,238,495 | 7.13% | 0.02% |
| April 15, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Common Stock | 1 | $78.18 | 5,388.0000 | 92,344,511 | 0.02% | 0.00% |
| July 1, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | A | Deferred Stock Units | 518 | $84.62 | 16,762.0000 | 91,247,547 | 3.19% | 0.00% |
| April 15, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Deferred Stock Units | 103 | $78.02 | 16,244.0000 | 92,344,511 | 0.64% | 0.00% |
| June 20, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 7500 | $39.68 | 105,170.4670 | 40,238,495 | 6.66% | 0.02% |
| May 21, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 7591 | $40.99 | 112,670.4670 | 40,238,495 | 6.31% | 0.02% |
| April 21, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | Not found | S | Common Stock | 7500 | $43.00 | 120,138.0810 | 40,238,495 | 5.88% | 0.02% |
| April 1, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | A | Deferred Stock Units | 552 | $79.27 | 16,141.0000 | 92,344,511 | 3.54% | 0.00% |
| Jan. 15, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Deferred Stock Units | 114 | $66.35 | 15,589.0000 | 92,344,511 | 0.74% | 0.00% |
| Jan. 15, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Common Stock | 2 | $66.23 | 5,387.0000 | 92,344,511 | 0.04% | 0.00% |
| March 24, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | S | Common Stock | 7500 | $41.46 | 127,638.0810 | 40,238,495 | 5.55% | 0.02% |
| Feb. 26, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | S | Common Stock | 2588 | $42.00 | 151,242.0000 | 40,238,495 | 1.68% | 0.01% |
| March 5, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | F | Common Stock | 5038 | $42.10 | 143,596.0810 | 40,238,495 | 3.39% | 0.01% |
| March 5, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | F | Common Stock | 5870 | $42.10 | 137,726.0810 | 40,238,495 | 4.09% | 0.01% |
| March 3, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | S | Common Stock | 15452 | $42.01 | 148,634.0810 | 40,238,495 | 9.42% | 0.04% |
| Feb. 26, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | A | Common Stock | 11489 | $0.00 | 150,027.0810 | 40,238,495 | 8.29% | 0.03% |
| Feb. 26, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | A | Common Stock | 14059 | $0.00 | 164,086.0810 | 40,238,495 | 9.37% | 0.03% |
| Feb. 24, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | S | Common Stock | 509 | $42.00 | 139,989.0810 | 40,238,495 | 0.36% | 0.00% |
| Feb. 25, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | S | Common Stock | 1451 | $42.00 | 138,538.0810 | 40,238,495 | 1.04% | 0.00% |
| Feb. 20, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | S | Common Stock | 7500 | $40.97 | 140,498.0810 | 40,238,495 | 5.07% | 0.02% |
| Jan. 21, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | S | Common Stock | 7500 | $41.33 | 147,875.8960 | 0 | 4.83% | 0.00% |
| Jan. 16, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | F | Common Stock | 407 | $39.17 | 155,375.8960 | 0 | 0.26% | 0.00% |
| Jan. 16, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | J | Common Stock | 944 | $0.00 | 155,375.8960 | 0 | 0.61% | 0.00% |
| Jan. 16, 2025 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | J | Common Stock | 944 | $0.00 | 155,782.8960 | 0 | 0.60% | 0.00% |
| Oct. 15, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Deferred Stock Units | 118 | $60.86 | 14,760.0000 | 92,344,511 | 0.81% | 0.00% |
| Oct. 15, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Common Stock | 2 | $60.98 | 5,385.0000 | 92,344,511 | 0.04% | 0.00% |
| Jan. 2, 2025 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | A | Deferred Stock Units | 715 | $61.22 | 15,475.0000 | 92,344,511 | 4.84% | 0.00% |
| Dec. 20, 2024 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | S | Common Stock | 7500 | $39.78 | 155,782.8960 | 0 | 4.59% | 0.00% |
| Oct. 1, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | A | Deferred Stock Units | 725 | $60.37 | 14,642.0000 | 92,344,511 | 5.21% | 0.00% |
| July 15, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Deferred Stock Units | 118 | $56.69 | 13,917.0000 | 92,467,787 | 0.86% | 0.00% |
| July 15, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Common Stock | 1 | $57.36 | 5,383.0000 | 92,467,787 | 0.02% | 0.00% |
| April 15, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Common Stock | 2 | $52.93 | 5,382.0000 | 92,285,918 | 0.04% | 0.00% |
| July 1, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | A | Deferred Stock Units | 806 | $54.30 | 13,799.0000 | 92,467,787 | 6.20% | 0.00% |
| April 15, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Deferred Stock Units | 113 | $52.83 | 12,993.0000 | 92,285,918 | 0.88% | 0.00% |
| April 1, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | A | Deferred Stock Units | 820 | $53.37 | 12,880.0000 | 92,285,918 | 6.80% | 0.00% |
| Jan. 12, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Common Stock | 2 | $50.30 | 5,380.0000 | 92,285,918 | 0.04% | 0.00% |
| Jan. 12, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Deferred Stock Units | 109 | $50.38 | 12,060.0000 | 92,285,918 | 0.91% | 0.00% |
| March 1, 2024 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | F | Common Stock | 5713 | $36.74 | 162,203.9190 | 0 | 3.40% | 0.00% |
| March 1, 2024 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | F | Common Stock | 4004 | $36.74 | 167,916.9190 | 0 | 2.33% | 0.00% |
| Feb. 21, 2024 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | A | Common Stock | 13929 | $0.00 | 171,920.9190 | 0 | 8.82% | 0.00% |
| Feb. 21, 2024 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | A | Common Stock | 9263 | $0.00 | 157,991.9190 | 0 | 6.23% | 0.00% |
| Jan. 11, 2024 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | F | Common Stock | 387 | $39.69 | 148,581.2990 | 0 | 0.26% | 0.00% |
| Jan. 11, 2024 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | J | Common Stock | 897 | $0.00 | 148,581.2990 | 0 | 0.61% | 0.00% |
| Jan. 11, 2024 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | CEO | J | Common Stock | 897 | $0.00 | 148,968.2990 | 0 | 0.60% | 0.00% |
| Oct. 13, 2023 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Deferred Stock Units | 93 | $53.91 | 11,086.0000 | 92,285,918 | 0.85% | 0.00% |
| Jan. 2, 2024 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | A | Deferred Stock Units | 865 | $50.60 | 11,951.0000 | 92,285,918 | 7.80% | 0.00% |
| Oct. 13, 2023 | NATIONAL FUEL GAS CO | $NFG | ANDERSON DAVID HUGO | Not found | J | Common Stock | 2 | $54.13 | 5,378.0000 | 92,285,918 | 0.04% | 0.00% |
| March 1, 2023 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | President & CEO | F | Common Stock | 3674 | $48.34 | 148,540.2130 | 0 | 2.41% | 0.00% |
| March 1, 2023 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | President & CEO | F | Common Stock | 3743 | $48.34 | 152,214.2130 | 0 | 2.40% | 0.00% |
| Feb. 22, 2023 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | President & CEO | A | Common Stock | 8735 | $0.00 | 155,957.2130 | 0 | 5.93% | 0.00% |
| Feb. 22, 2023 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | President & CEO | A | Common Stock | 8361 | $0.00 | 147,222.2130 | 0 | 6.02% | 0.00% |
| Jan. 13, 2023 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | President & CEO | J | Common Stock | 858 | $0.00 | 138,744.8410 | 0 | 0.62% | 0.00% |
| Jan. 13, 2023 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | President & CEO | J | Common Stock | 858 | $0.00 | 139,114.8410 | 0 | 0.61% | 0.00% |
| Jan. 13, 2023 | Northwest Natural Holding Co | $NWN | ANDERSON DAVID HUGO | President & CEO | F | Common Stock | 370 | $48.17 | 138,744.8410 | 0 | 0.27% | 0.00% |