# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-22-023936
Filing Date
2022-02-01
Accepted
2022-02-01 06:49:41
Documents
96
Period of Report
2021-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | d276476d10k.htm iXBRL | 10-K | 3228372
2 | EX-4.50 | d276476dex450.htm | EX-4.50 | 10669
3 | EX-10.15 | d276476dex1015.htm | EX-10.15 | 503591
4 | EX-10.21 | d276476dex1021.htm | EX-10.21 | 8213
5 | EX-11.1 | d276476dex111.htm | EX-11.1 | 11032
6 | EX-21.1 | d276476dex211.htm | EX-21.1 | 1489
7 | EX-23.1 | d276476dex231.htm | EX-23.1 | 2167
8 | EX-31.1 | d276476dex311.htm | EX-31.1 | 10298
9 | EX-31.2 | d276476dex312.htm | EX-31.2 | 10265
10 | EX-31.3 | d276476dex313.htm | EX-31.3 | 10270
11 | EX-32.1 | d276476dex321.htm | EX-32.1 | 6745
12 | EX-99.1 | d276476dex991.htm | EX-99.1 | 78048
18 | GRAPHIC | g276476g0122081404718.jpg | GRAPHIC | 12160
19 | GRAPHIC | g276476g0122081405062.jpg | GRAPHIC | 3752
20 | GRAPHIC | g276476g76e71.jpg | GRAPHIC | 4448
21 | GRAPHIC | g276476g92b71.jpg | GRAPHIC | 71623
| Complete submission text file | 0001193125-22-023936.txt |  | 15949925

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
13 | XBRL TAXONOMY EXTENSION SCHEMA | utl-20211231.xsd | EX-101.SCH | 82775
14 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | utl-20211231_cal.xml | EX-101.CAL | 56169
15 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | utl-20211231_def.xml | EX-101.DEF | 579214
16 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | utl-20211231_lab.xml | EX-101.LAB | 657773
17 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | utl-20211231_pre.xml | EX-101.PRE | 640828
90 | EXTRACTED XBRL INSTANCE DOCUMENT | d276476d10k_htm.xml | XML | 3592020

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: 10-K | Act: 34 | File No.: 001-08858 | Film No.: 22576842
SIC: 4931 Electric & Other Services Combined