Unitil UTL SEC Filings

NYSE UTL
$53.62 +0.65 (+1.23%)
As of: Oct 20, 2026 · 3:59 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Unitil Corp (UTL) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0001190118-26-000002Oct 2, 2026 11:10 PM
24Insider Transaction0001193125-26-411992Oct 2, 2026 11:06 PM
34Insider Transaction0001193125-26-411981Oct 2, 2026 11:02 PM
44Insider Transaction0001193125-26-411971Oct 2, 2026 10:59 PM
54Insider Transaction0001193125-26-411956Oct 2, 2026 10:56 PM
64Insider Transaction0001193125-26-411943Oct 2, 2026 10:53 PM
74Insider Transaction0001193125-26-411937Oct 2, 2026 10:50 PM
84Insider Transaction0001193125-26-411926Oct 2, 2026 10:47 PM
94Insider Transaction0001193125-26-411912Oct 2, 2026 10:44 PM
108-KCurrent Report0000755001-26-000031Sep 29, 2026 4:30 PM
1110-QQuarterly & Annual Report0000755001-26-000029Aug 3, 2026 5:00 PM
128-KCurrent Report0000755001-26-000026Jul 7, 2026 8:30 PM
1311-KOthers0000755001-26-000023Jun 26, 2026 9:25 PM
148-KCurrent Report0000755001-26-000019May 27, 2026 4:30 PM-
158-KCurrent Report0000755001-26-000016May 15, 2026 8:45 PM
168-KCurrent Report0000755001-26-000012May 5, 2026 8:30 PM
178-KCurrent Report0000755001-26-000012May 5, 2026 8:30 PM
188-KCurrent Report0000755001-26-000012May 5, 2026 8:30 PM
1910-QQuarterly & Annual Report0000755001-26-000010May 4, 2026 9:00 PM
2010-QQuarterly & Annual Report0000755001-26-000010May 4, 2026 9:00 PM
2110-QQuarterly & Annual Report0000755001-26-000010May 4, 2026 9:00 PM
228-KCurrent Report0000755001-26-000008May 1, 2026 9:00 PM
23SCHEDULE 13GBeneficial Ownership Report0002100119-26-001211Apr 30, 2026 2:28 PM
248-KCurrent Report0000755001-26-000004Apr 29, 2026 11:30 AM
25SCHEDULE 13GBeneficial Ownership Report0002012383-26-001520Apr 24, 2026 8:11 PM
26SCHEDULE 13GBeneficial Ownership Report0000102909-26-002583Mar 27, 2026 5:55 PM
27ARSOthers0001193125-26-128268Mar 27, 2026 5:02 PM
28DEF 14AOthers0001193125-26-128263Mar 27, 2026 5:00 PM
298-KCurrent Report0001193125-26-067209Feb 24, 2026 9:31 PM
30424B5Prospectus0001193125-26-059567Feb 19, 2026 9:40 PM
3110-KQuarterly & Annual Report0001193125-26-042983Feb 9, 2026 10:01 PM
328-KCurrent Report0001193125-26-033824Feb 2, 2026 10:03 PM
334Insider Transaction0001193125-26-029594Jan 29, 2026 9:55 PM
344Insider Transaction0001193125-26-029594Jan 29, 2026 9:55 PM
354Insider Transaction0001193125-26-029594Jan 29, 2026 9:55 PM
364Insider Transaction0001193125-26-029565Jan 29, 2026 9:50 PM
374Insider Transaction0001193125-26-029565Jan 29, 2026 9:50 PM
384Insider Transaction0001193125-26-029565Jan 29, 2026 9:50 PM
394Insider Transaction0001193125-26-029548Jan 29, 2026 9:46 PM
404Insider Transaction0001193125-26-029548Jan 29, 2026 9:46 PM
414Insider Transaction0001193125-26-029548Jan 29, 2026 9:46 PM
424Insider Transaction0001193125-26-029501Jan 29, 2026 9:35 PM
434Insider Transaction0001193125-26-029501Jan 29, 2026 9:35 PM
444Insider Transaction0001193125-26-029501Jan 29, 2026 9:35 PM
454Insider Transaction0001193125-26-029475Jan 29, 2026 9:31 PM
464Insider Transaction0001193125-26-029475Jan 29, 2026 9:31 PM
474Insider Transaction0001193125-26-029475Jan 29, 2026 9:31 PM
488-KCurrent Report0001193125-26-029469Jan 29, 2026 9:30 PM
494Insider Transaction0001193125-26-029437Jan 29, 2026 9:26 PM
504Insider Transaction0001193125-26-029437Jan 29, 2026 9:26 PM
...

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