UNITIL CORP reports

Company location: Hampton, NH
Fiscal year end: 31 December

UNITIL CORP has filed 1,428 SEC EDGAR filings since 16 Mar 1995

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SEC filing history

Showing 26-50 of 771 matching filings.

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25

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3

Filing date: 05 Nov 2025
Reporting date: 29 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-08858

8-K

Filing date: 04 Nov 2025
Reporting date: 29 Oct 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-08858

8-K

Filing date: 03 Nov 2025
Reporting date: 31 Oct 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-08858

10-Q

Filing date: 03 Nov 2025
Reporting date: 30 Sep 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 03 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Oct 2025
Reporting date: 01 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-08858

8-K

Filing date: 18 Aug 2025
Reporting date: 14 Aug 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B5 File 333-287753

424B5

Filing date: 18 Aug 2025
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B5 File 333-287753

424B5

Filing date: 14 Aug 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-08858

10-Q

Filing date: 04 Aug 2025
Reporting date: 30 Jun 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-08858

8-K

Filing date: 14 Jul 2025
Reporting date: 08 Jul 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

11-K File 001-08858

11-K

Filing date: 25 Jun 2025
Reporting date: 31 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-08858

8-K

Filing date: 04 Jun 2025
Reporting date: 03 Jun 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B5 File 333-287753

424B5

Filing date: 03 Jun 2025
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

S-3ASR File 333-287753

S-3ASR

Filing date: 03 Jun 2025
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-08858

8-K

Filing date: 12 May 2025
Reporting date: 06 May 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-08858

10-Q

Filing date: 06 May 2025
Reporting date: 31 Mar 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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