Form 424B5 - Prospectus [Rule 424(b)(5)]:
SEC Accession No. 0001193125-25-181992
Filing Date
2025-08-18
Accepted
2025-08-15 18:09:01
Documents
13

Document Format Files

Seq Description Document Type Size
1 424B5 d923986d424b5.htm 424B5 285666
2 EX-FILING FEES d923986dexfilingfees.htm   iXBRL EX-FILING FEES 17879
3 GRAPHIC g923986g49u43.jpg GRAPHIC 31376
  Complete submission text file 0001193125-25-181992.txt   470829

Data Files

Seq Description Document Type Size
15 EXTRACTED XBRL INSTANCE DOCUMENT d923986dexfilingfees_htm.xml XML 4418
Mailing Address 6 LIBERTY LANE WEST HAMPTON NH 03842
Business Address 6 LIBERTY LANE WEST HAMPTON NH 03842 6037736504
UNITIL CORP (Filer) CIK: 0000755001 (see all company filings)

EIN.: 020381573 | State of Incorp.: NH | Fiscal Year End: 1231
Type: 424B5 | Act: 33 | File No.: 333-287753 | Film No.: 251225855
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)