secwatch.observer — SEC 8-K summary ====================================== Issuer: UNITIL CORP (UTL) CIK: 0000755001 Form: 8-K Filed at: 2026-05-15T20:45:23+00:00 Accession: 0000755001-26-000016 Event type: other Sentiment: neutral Materiality: 0.20 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Unitil posts investor presentation for AGA Financial Forum; no material new info disclosed -------------------------------------------------------------------------------- - Unitil to attend AGA Financial Forum May 17-19, 2026. - Presentation posted to unitil.com/investors; no specific financial updates provided in filing. - Filing under Regulation FD with no earnings or guidance changes announced. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/755001/000075500126000016/0000755001-26-000016-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/755001/000075500126000016/utl-20260515.htm HTML page: https://secwatch.observer/filing/0000755001-26-000016 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer