Unitil Corporation (UTL)
NYSE: UTL · Electric & Other Services Combined · Hampton, NH · filing with the SEC since 1995
Grade4.5
◀ Past 5.2● Present 3.5▶ Future 5.3
Filings
223 filings since 2017 beside 192 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026Due nextLarge accelerated filer
10-K
Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends.
by Mar 1, 2027
10-Q
Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end.
by May 10, 2027
A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. The proxy statement was last filed Mar 27, 2026.
Filings a yearinsider forms included
4850383540344739
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 5 times in the last 36 months, the newest Feb 2, 2026.SEC letters: 4 in the last 36 months, the newest Apr 16, 2025.
Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.
FiledFormWhat it is, in plain wordsPeriodAsk
Oct 26, 2026
8-K items 1.01, 1.02, 2.01, 9.01
Major agreement signed; Major agreement ended; Purchase or sale of a business completed · Current report
Oct 21, 2026
Oct 19, 2026
8-K items 1.01, 2.03, 9.01
Major agreement signed; New debt or obligation taken on · Current report
Oct 14, 2026
Sep 29, 2026
8-K items 1.01, 2.03, 9.01
Major agreement signed; New debt or obligation taken on · Current report
Sep 24, 2026
Jul 7, 2026
8-K items 1.01, 2.03, 7.01, 8.01, 9.01
Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD); Other event · Current report
Jun 30, 2026
May 5, 2026
8-K items 1.01, 2.03, 9.01
Major agreement signed; New debt or obligation taken on · Current report
Apr 30, 2026
Feb 2, 2026
8-K items 1.01, 5.02, 9.01
Major agreement signed; Officer or director change · Current report
Jan 27, 2026
Dec 18, 2025
8-K items 7.01, 8.01
Investor disclosure (Regulation FD); Other event · Current report
Dec 15, 2025
Nov 3, 2025
8-K items 1.01, 2.03, 7.01, 8.01, 9.01
Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD); Other event · Current report
Oct 31, 2025
Aug 18, 2025
8-K items 1.01, 7.01, 9.01
Major agreement signed; Investor disclosure (Regulation FD) · Current report
Aug 14, 2025
Jul 14, 2025
8-K items 1.01, 2.03, 9.01
Major agreement signed; New debt or obligation taken on · Current report
Jul 8, 2025
May 12, 2025
8-K items 1.01, 2.03, 7.01, 9.01
Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report
May 6, 2025
40 of 223 shown
Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.