Unitil Corporation is a public utility holding company incorporated in New Hampshire in 1984. It distributes electricity and natural gas to approximately 215,100 customers across New Hampshire, Massachusetts, and Maine through five distribution utilities: Unitil Energy, Fitchburg, Northern Utilities, Bangor Natural Gas, and Maine Natural Gas. It also operates Granite State, an interstate natural gas transmission pipeline. Total operating revenue was $536.0 million in 2025, with net utility plant of $1.8 billion.
Q2 FY2026 — expected 2026-08-17
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-02-09 | 2025-12-31 | 0001193125-26-042983 | EDGAR | 75K words |
| 2025-02-10 | 2024-12-31 | 0000950170-25-017154 | EDGAR | — |
| 2024-02-13 | 2023-12-31 | 0000950170-24-014186 | EDGAR | — |
| 2023-02-14 | 2022-12-31 | 0000950170-23-002696 | EDGAR | — |
| 2022-02-01 | 2021-12-31 | 0001193125-22-023936 | EDGAR | — |
| 2021-02-02 | 2020-12-31 | 0001193125-21-025264 | EDGAR | — |
| 2020-01-30 | 2019-12-31 | 0001193125-20-019075 | EDGAR | — |
| 2019-01-31 | 2018-12-31 | 0001193125-19-023132 | EDGAR | — |
| 2018-02-01 | 2017-12-31 | 0001193125-18-028247 | EDGAR | — |
| 2017-02-02 | 2016-12-31 | 0001193125-17-028224 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-11-03 | 2025-09-30 | 0001193125-25-262745 | EDGAR | 44K words |
| 2025-08-04 | 2025-06-30 | 0000950170-25-102121 | EDGAR | — |
| 2025-05-06 | 2025-03-31 | 0000950170-25-064590 | EDGAR | — |
| 2024-11-04 | 2024-09-30 | 0000950170-24-120859 | EDGAR | — |
| 2024-08-06 | 2024-06-30 | 0000950170-24-091194 | EDGAR | — |
| 2024-05-07 | 2024-03-31 | 0000950170-24-053926 | EDGAR | — |
| 2023-11-07 | 2023-09-30 | 0000950170-23-059748 | EDGAR | — |
| 2023-08-01 | 2023-06-30 | 0000950170-23-036158 | EDGAR | — |
| 2023-05-02 | 2023-03-31 | 0000950170-23-016431 | EDGAR | — |
| 2022-11-01 | 2022-09-30 | 0001193125-22-274471 | EDGAR | — |
| 2022-08-02 | 2022-06-30 | 0001193125-22-209341 | EDGAR | — |
| 2022-05-03 | 2022-03-31 | 0001193125-22-137544 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-02-24 | 0001193125-26-067209 | EDGAR | 3K words |
| 2026-02-02 | 0001193125-26-033824 | EDGAR | — |
| 2026-01-29 | 0001193125-26-029469 | EDGAR | — |
| 2025-12-18 | 0001193125-25-324977 | EDGAR | — |
| 2025-11-04 | 0001193125-25-264824 | EDGAR | — |
| 2025-11-03 | 0001193125-25-262797 | EDGAR | — |
| 2025-08-18 | 0001193125-25-181993 | EDGAR | — |
| 2025-07-14 | 0001193125-25-158782 | EDGAR | — |
| 2025-06-04 | 0001193125-25-134288 | EDGAR | — |
| 2025-05-12 | 0001193125-25-117855 | EDGAR | — |
319 total filings indexed. 287 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000755001 |
| Ticker | UTL |
| Exchange | NYSE |
| SIC | 4931: Electric & Other Services Combined |
| Incorporated | NH |
| Headquarters | Hampton, New Hampshire |
| Website | https://www.unitil.com |
| Listed | 1985-03-07 |
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