UNITIL CORP — DEF 14A Filings
33 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by UNITIL CORP (UTL), sorted by most recent first. Each row links to the full filing on EdgarLookup. UNITIL CORP has filed 33 DEF 14A documents with the SEC since 2006. To view all SEC filings by UNITIL CORP, see the full filings list.
All
10-K
10-K/A
10-Q
11-K
11-K/A
25
3
35-CERT
4
4/A
424B4
424B5
5
5/A
8-A12B/A
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
NO ACT
NT 10-K
POS AMC
PRE 14A
RW
S-3
S-3/A
S-3ASR
S-3D
S-3DPOS
S-3MEF
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SE
U-1
U-1/A
U-13-60
U-13-60/A
U-6B-2
U-9C-3
U5S
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001193125-26-128263 | Mar 27, 2026 | Apr 29, 2026 |
| DEF 14A | DEF 14A | 0001193125-25-066425 | Mar 28, 2025 | Apr 30, 2025 |
| DEF 14A | DEF 14A | 0001193125-24-081680 | Mar 29, 2024 | May 1, 2024 |
| DEF 14A | DEF 14A | 0001193125-23-082008 | Mar 28, 2023 | — |
| DEF 14A | DEF 14A | 0001193125-22-088143 | Mar 29, 2022 | Apr 27, 2022 |
| DEF 14A | DEF 14A | 0001193125-21-094181 | Mar 25, 2021 | Apr 28, 2021 |
| DEF 14A | DEF 14A | 0001193125-20-092616 | Mar 31, 2020 | Apr 29, 2020 |
| DEF 14A | DEF 14A | 0001193125-19-088115 | Mar 27, 2019 | Apr 24, 2019 |
| DEF 14A | DEF 14A | 0001193125-18-087258 | Mar 19, 2018 | Apr 25, 2018 |
| DEF 14A | DEF 14A | 0001193125-17-089096 | Mar 20, 2017 | Apr 26, 2017 |
| DEF 14A | DEF 14A | 0001193125-16-502999 | Mar 14, 2016 | Mar 20, 2016 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-15-093161 | Mar 16, 2015 | Apr 22, 2015 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-14-101960 | Mar 17, 2014 | Apr 22, 2014 |
| DEF 14A | NOTICE & PROXY STATEMENT | 0001193125-13-102946 | Mar 12, 2013 | Apr 18, 2013 |
| DEF 14A | DEFINITIVE NOTICE & PROXY STATEMENT | 0001193125-12-112011 | Mar 13, 2012 | Apr 19, 2012 |
| DEF 14A | DEFINITIVE NOTICE & PROXY STATEMENT | 0001193125-11-065249 | Mar 14, 2011 | Apr 21, 2011 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-10-047687 | Mar 4, 2010 | Apr 15, 2010 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-09-053819 | Mar 13, 2009 | Apr 16, 2009 |
| DEF 14A | DEFINITIVE SPECIAL MEETING NOTICE & PROXY STATEMENT | 0001193125-08-160360 | Jul 29, 2008 | Sep 10, 2008 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-08-027153 | Feb 12, 2008 | Apr 17, 2008 |
| DEF 14A | DEF14A | 0001193125-07-037113 | Feb 22, 2007 | Apr 19, 2007 |
| DEF 14A | NOTICE AND PROXY STATEMENT | 0001193125-06-036613 | Feb 22, 2006 | Apr 20, 2006 |
| DEF 14A | NOTICE AND PROXY STATEMENT | 0001193125-05-040807 | Mar 2, 2005 | Apr 21, 2005 |
| DEF 14A | NOTICE AND PROXY STATEMENT | 0001193125-04-030721 | Feb 27, 2004 | Apr 15, 2004 |
| DEF 14A | — | 0001019687-03-000479 | Mar 12, 2003 | Apr 17, 2003 |
| DEF 14A | DEF 14A | 0001133884-02-000230 | Mar 11, 2002 | Apr 18, 2002 |
| DEF 14A | DEF 14A | 0001133884-01-500058 | Mar 12, 2001 | Apr 19, 2001 |
| DEF 14A | PROXY STATEMENT & CARD | 0000910647-00-000074 | Mar 14, 2000 | Mar 10, 2000 |
| DEF 14A | SCHEDULE 14, PROXY STATEMENT AND CARD | 0000910647-99-000083 | Mar 18, 1999 | Apr 15, 1999 |
| DEF 14A | PROXY STATEMENT AND PROXY CARD | 0000910647-98-000080 | Mar 19, 1998 | Apr 16, 1998 |
| DEF 14A | BODY OF PROXY STATEMENT | 0000910647-97-000068 | Mar 14, 1997 | Apr 17, 1997 |
| DEF 14A | DEF 14A | 0000927016-96-000112 | Apr 8, 1996 | Apr 18, 1996 |
| DEF 14A | NOTICE & PROXY | 0000950109-95-000725 | Mar 16, 1995 | Apr 20, 1995 |