| 07 May 2026 | PURCHASE | Northwest Natural Holding Co | 1,225 | 48.75 USD | |
| 05 Mar 2026 | TAX_WITHHOLDING | Northwest Natural Holding Co | 3,909 | 52.53 USD | |
| 25 Feb 2026 | GRANT_AWARD | Northwest Natural Holding Co | 8,059 | 0.00 USD | |
| 25 Feb 2026 | GRANT_AWARD | Northwest Natural Holding Co | 6,286 | 0.00 USD | |
| 05 Mar 2025 | TAX_WITHHOLDING | Northwest Natural Holding Co | 1,744 | 42.10 USD | |
| 05 Mar 2025 | TAX_WITHHOLDING | Northwest Natural Holding Co | 1,574 | 42.10 USD | |
| 26 Feb 2025 | GRANT_AWARD | Northwest Natural Holding Co | 3,552 | 0.00 USD | |
| 26 Feb 2025 | GRANT_AWARD | Northwest Natural Holding Co | 3,394 | 0.00 USD | |
| 01 Mar 2024 | TAX_WITHHOLDING | Northwest Natural Holding Co | 1,323 | 36.74 USD | |
| 01 Mar 2024 | TAX_WITHHOLDING | Northwest Natural Holding Co | 986 | 36.74 USD | |
| 21 Feb 2024 | GRANT_AWARD | Northwest Natural Holding Co | 2,044 | 0.00 USD | |
| 21 Feb 2024 | GRANT_AWARD | Northwest Natural Holding Co | 2,678 | 0.00 USD | |
| 01 Mar 2023 | TAX_WITHHOLDING | Northwest Natural Holding Co | 748 | 48.34 USD | |
| 01 Mar 2023 | TAX_WITHHOLDING | Northwest Natural Holding Co | 565 | 48.34 USD | |
| 22 Feb 2023 | GRANT_AWARD | Northwest Natural Holding Co | 1,275 | 0.00 USD | |
| 22 Feb 2023 | GRANT_AWARD | Northwest Natural Holding Co | 1,592 | 0.00 USD | |
| 02 Mar 2022 | TAX_WITHHOLDING | Northwest Natural Holding Co | 528 | 52.22 USD | |
| 02 Mar 2022 | TAX_WITHHOLDING | Northwest Natural Holding Co | 317 | 52.22 USD | |
| 23 Feb 2022 | GRANT_AWARD | Northwest Natural Holding Co | 1,199 | 0.00 USD | |
| 23 Feb 2022 | GRANT_AWARD | Northwest Natural Holding Co | 1,786 | 0.00 USD | |
| 03 Mar 2021 | TAX_WITHHOLDING | Northwest Natural Holding Co | 446 | 47.80 USD | |
| 03 Mar 2021 | TAX_WITHHOLDING | Northwest Natural Holding Co | 497 | 47.80 USD | |
| 24 Feb 2021 | GRANT_AWARD | Northwest Natural Holding Co | 955 | 0.00 USD | |
| 24 Feb 2021 | GRANT_AWARD | Northwest Natural Holding Co | 1,672 | 0.00 USD | |
| 17 Dec 2020 | SALE | Northwest Natural Holding Co | 631 | 51.06 USD | |