UNITIL CORP — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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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 |
|---|---|---|---|---|
| CORRESP | — | 0001193125-25-052145 | Mar 11, 2025 | — |
| UPLOAD | — | 0000000000-25-002261 | Feb 27, 2025 | — |
| 10-K | 10-K | 0000950170-25-017154 | Feb 10, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0001193125-25-020122 | Feb 4, 2025 | Jan 29, 2025 |
| 4 | 4 | 0000950170-25-010434 | Jan 29, 2025 | Jan 28, 2025 |
| 4 | 4 | 0000950170-25-010404 | Jan 29, 2025 | Jan 28, 2025 |
| 4 | 4 | 0000950170-25-010438 | Jan 29, 2025 | Jan 28, 2025 |
| 4 | 4 | 0000950170-25-010410 | Jan 29, 2025 | Jan 28, 2025 |
| 4 | 4 | 0000950170-25-010413 | Jan 29, 2025 | Jan 28, 2025 |
| 4 | 4 | 0000950170-25-010418 | Jan 29, 2025 | Jan 28, 2025 |
| 4 | 4 | 0000950170-25-010426 | Jan 29, 2025 | Jan 28, 2025 |
| S-8 | S-8 | 0001193125-25-009591 | Jan 21, 2025 | — |
| 4 | 4 | 0000950170-24-122907 | Nov 7, 2024 | Nov 5, 2024 |
| 8-K | 8-K | 0001193125-24-251276 | Nov 5, 2024 | Oct 30, 2024 |
| 10-Q | 10-Q | 0000950170-24-120859 | Nov 4, 2024 | Sep 30, 2024 |
| 3 | 3 | 0000950170-24-119852 | Nov 1, 2024 | Oct 30, 2024 |
| 4 | 4 | 0000950170-24-112133 | Oct 3, 2024 | Oct 1, 2024 |
| 4 | 4 | 0000950170-24-112115 | Oct 3, 2024 | Oct 1, 2024 |
| 4 | 4 | 0000950170-24-112074 | Oct 3, 2024 | Oct 1, 2024 |
| 4 | 4 | 0000950170-24-112083 | Oct 3, 2024 | Oct 1, 2024 |
| 4 | 4 | 0000950170-24-112125 | Oct 3, 2024 | Oct 1, 2024 |
| 4 | 4 | 0000950170-24-112094 | Oct 3, 2024 | Oct 1, 2024 |
| 4 | 4 | 0000950170-24-112107 | Oct 3, 2024 | Oct 1, 2024 |
| 4 | 4 | 0000950170-24-112065 | Oct 3, 2024 | Oct 1, 2024 |
| 4 | 4 | 0000950170-24-112111 | Oct 3, 2024 | Oct 1, 2024 |
| 8-K | 8-K | 0001193125-24-207775 | Aug 27, 2024 | Aug 21, 2024 |
| 10-Q | 10-Q | 0000950170-24-091194 | Aug 6, 2024 | Jun 30, 2024 |
| 8-K | 8-K | 0001193125-24-181278 | Jul 19, 2024 | Jul 18, 2024 |
| 8-K | 8-K | 0001193125-24-178604 | Jul 12, 2024 | Jul 8, 2024 |
| 11-K | 11-K | 0001193125-24-169858 | Jun 27, 2024 | Dec 31, 2023 |
| 8-K | 8-K | 0001193125-24-133173 | May 7, 2024 | May 1, 2024 |
| 10-Q | 10-Q | 0000950170-24-053926 | May 7, 2024 | Mar 31, 2024 |
| 8-K | 8-K | 0001193125-24-126364 | May 1, 2024 | — |
| DEFA14A | DEFA14A | 0001193125-24-089706 | Apr 8, 2024 | — |
| ARS | ARS | 0001193125-24-081681 | Mar 29, 2024 | Dec 31, 2023 |
| DEF 14A | DEF 14A | 0001193125-24-081680 | Mar 29, 2024 | May 1, 2024 |
| 10-K | 10-K | 0000950170-24-014186 | Feb 13, 2024 | Dec 31, 2023 |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-020128 | Feb 13, 2024 | — |
| 4 | 4 | 0000950170-24-008754 | Jan 30, 2024 | — |
| 4 | 4 | 0000950170-24-008742 | Jan 30, 2024 | — |
| 4 | 4 | 0000950170-24-008761 | Jan 30, 2024 | — |
| 4 | 4 | 0000950170-24-008770 | Jan 30, 2024 | — |
| 4 | 4 | 0000950170-24-008780 | Jan 30, 2024 | — |
| 4 | 4 | 0000950170-24-008727 | Jan 30, 2024 | — |
| 4 | 4 | 0000950170-24-008822 | Jan 30, 2024 | — |
| SC 13G/A | — | 0001086364-24-000381 | Jan 19, 2024 | — |
| 8-K | 8-K | 0001193125-23-289191 | Dec 5, 2023 | Dec 1, 2023 |
| 10-Q | 10-Q | 0000950170-23-059748 | Nov 7, 2023 | Sep 30, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-051855 | Oct 4, 2023 | Oct 2, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-051857 | Oct 4, 2023 | Oct 2, 2023 |