# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-25-066425
Filing Date
2025-03-28
Accepted
2025-03-28 11:00:26
Documents
66
Period of Report
2025-04-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | d919408ddef14a.htm iXBRL | DEF 14A | 1815116
6 | GRAPHIC | g919408ap40ii.jpg | GRAPHIC | 1136
7 | GRAPHIC | g919408g00g02.jpg | GRAPHIC | 66100
8 | GRAPHIC | g919408g00m18.jpg | GRAPHIC | 109371
9 | GRAPHIC | g919408g01g01.jpg | GRAPHIC | 237417
10 | GRAPHIC | g919408g01g13.jpg | GRAPHIC | 112903
11 | GRAPHIC | g919408g01g25.jpg | GRAPHIC | 480999
12 | GRAPHIC | g919408g01m40.jpg | GRAPHIC | 13465
13 | GRAPHIC | g919408g01m41.jpg | GRAPHIC | 3404
14 | GRAPHIC | g919408g02m40.jpg | GRAPHIC | 2440
15 | GRAPHIC | g919408g02m41.jpg | GRAPHIC | 3425
16 | GRAPHIC | g919408g02z63.jpg | GRAPHIC | 20758
17 | GRAPHIC | g919408g03n03.jpg | GRAPHIC | 34820
18 | GRAPHIC | g919408g05g05.jpg | GRAPHIC | 110209
19 | GRAPHIC | g919408g07t99.jpg | GRAPHIC | 38772
20 | GRAPHIC | g919408g09m09.jpg | GRAPHIC | 145737
21 | GRAPHIC | g919408g11a01.jpg | GRAPHIC | 133951
22 | GRAPHIC | g919408g11f79.jpg | GRAPHIC | 34126
23 | GRAPHIC | g919408g11q02.jpg | GRAPHIC | 36839
24 | GRAPHIC | g919408g12g12.jpg | GRAPHIC | 221252
25 | GRAPHIC | g919408g13k89.jpg | GRAPHIC | 62129
26 | GRAPHIC | g919408g15i37.jpg | GRAPHIC | 30241
27 | GRAPHIC | g919408g18a01.jpg | GRAPHIC | 74054
28 | GRAPHIC | g919408g19g19.jpg | GRAPHIC | 116287
29 | GRAPHIC | g919408g20i56.jpg | GRAPHIC | 20736
30 | GRAPHIC | g919408g25a01.jpg | GRAPHIC | 86347
31 | GRAPHIC | g919408g26g26.jpg | GRAPHIC | 171034
32 | GRAPHIC | g919408g26x47.jpg | GRAPHIC | 41049
33 | GRAPHIC | g919408g32a10.jpg | GRAPHIC | 52275
34 | GRAPHIC | g919408g32b11.jpg | GRAPHIC | 58307
35 | GRAPHIC | g919408g33c12.jpg | GRAPHIC | 52244
36 | GRAPHIC | g919408g34a01.jpg | GRAPHIC | 68717
37 | GRAPHIC | g919408g37c90.jpg | GRAPHIC | 25722
38 | GRAPHIC | g919408g39a01.jpg | GRAPHIC | 77686
39 | GRAPHIC | g919408g39j93.jpg | GRAPHIC | 32216
40 | GRAPHIC | g919408g48a01.jpg | GRAPHIC | 85818
41 | GRAPHIC | g919408g51o20.jpg | GRAPHIC | 36259
42 | GRAPHIC | g919408g60f45.jpg | GRAPHIC | 114436
43 | GRAPHIC | g919408g62a01.jpg | GRAPHIC | 75071
44 | GRAPHIC | g919408g62a02.jpg | GRAPHIC | 47433
45 | GRAPHIC | g919408g62a03.jpg | GRAPHIC | 69435
46 | GRAPHIC | g919408g62b92.jpg | GRAPHIC | 45052
47 | GRAPHIC | g919408g64g51.jpg | GRAPHIC | 52065
48 | GRAPHIC | g919408g66a69.jpg | GRAPHIC | 45425
49 | GRAPHIC | g919408g75a77.jpg | GRAPHIC | 30223
50 | GRAPHIC | g919408g77g06.jpg | GRAPHIC | 141714
51 | GRAPHIC | g919408g80o24.jpg | GRAPHIC | 30295
52 | GRAPHIC | g919408g84y69.jpg | GRAPHIC | 67024
53 | GRAPHIC | g919408g93m00.jpg | GRAPHIC | 47797
54 | GRAPHIC | g919408g97s37.jpg | GRAPHIC | 20483
55 | GRAPHIC | g919408g98m82.jpg | GRAPHIC | 21735
| Complete submission text file | 0001193125-25-066425.txt |  | 11900298

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA | utl-20241231.xsd | EX-101.SCH | 4123
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | utl-20241231_def.xml | EX-101.DEF | 3697
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | utl-20241231_lab.xml | EX-101.LAB | 5176
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | utl-20241231_pre.xml | EX-101.PRE | 2954
69 | EXTRACTED XBRL INSTANCE DOCUMENT | d919408ddef14a_htm.xml | XML | 348133

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: DEF 14A | Act: 34 | File No.: 001-08858 | Film No.: 25781957
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)