UTL UNITIL CORP
company
SEC Filings & Insider Trading Activity 2026

CIK: 755001
Utilities
Electric & Other Services Combined 85 filings
Russell 2000

Latest UNITIL CORP (UTL) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 9, 2026, a 10-Q quarterly report filed on November 3, 2025, an 8-K current report filed on May 1, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for UNITIL CORP (UTL) (SEC CIK 755001), with AI-powered section-by-section summaries updated daily.

10-Q: 59
10-K: 20
8-K: 6

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 9, 2026
10-Q Quarterly Report
Nov 3, 2025
8-K Current Report
May 1, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Core business: Regulated local distribution of electricity and natural gas to 215,100 customers in NH, MA, and ME
  • New segment: Unitil Water Corp. established in 2025 with no activity yet
+3 more insights

Risk Factors

  • Interest rate risk on $25M short-term debt, 1% rate change impacts $250K annual interest expense
  • Commodity price risk largely mitigated by regulatory pass-through of supply costs in rates
+1 more insights

Management Discussion & Analysis

  • Revenue and profitability details not disclosed in provided section
  • No segment performance data included in the text
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Management Discussion & Analysis

  • Revenue or profitability data not disclosed in this MD&A excerpt
  • No segment or product line financial performance provided

Risk Factors

  • New risk: outsourcing services to third parties risks substandard delivery causing missed deadlines and non-compliance, triggered by recent service changes
  • Updated risk: regulatory environment including climate change laws affecting rates, returns, cost recovery, and financial condition due to increased legislative activity
Read full Q3 2025 10-Q analysis →

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Feb 24, 2026
8-K
Full analysis →

Item 1.01: Entry into a Material Definitive Agreement

  • ATM equity program ($50M capacity) amended Feb 19, 2026 — Janney replaced by Huntington Securities as agent, forward seller, and forward purchaser
  • Aquarion Water acquisition deadline extended again — termination date pushed from Feb 23 to May 25, 2026 (second extension, signals regulatory closing delays)

Annual Reports Archive
10-K

AI-powered analysis of UNITIL CORP (UTL) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of UNITIL CORP (UTL) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of UNITIL CORP (UTL) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$563.2M$557.1M$494.8M$536.0M
Operating Income$80.5M$87.1M$90.6M$101.2M
Net Income$41.4M$45.2M$47.1M$50.2M
Op. Margin14.3%15.6%18.3%18.9%
Net Margin7.4%8.1%9.5%9.4%
Balance Sheet
Total Assets$1.6B$1.7B$1.8B$2.1B
Equity$467.6M$489.3M$512.5M$609.6M
ROE8.9%9.2%9.2%8.2%

Source: XBRL financial data from UNITIL CORP (UTL) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
May 1, 2026
8-K
Apr 29, 2026
8-K
Feb 24, 2026Analysis
10-K
Feb 9, 2026Dec 31, 2025Analysis
8-K
Feb 2, 2026
8-K
Jan 29, 2026
8-K
Dec 18, 2025
10-Q
Nov 3, 2025Sep 30, 2025Analysis
10-Q
Aug 4, 2025Jun 30, 2025
10-Q
May 6, 2025Mar 31, 2025
10-K
Feb 10, 2025Dec 31, 2024
10-Q
Nov 4, 2024Sep 30, 2024
10-Q
Aug 6, 2024Jun 30, 2024
10-Q
May 7, 2024Mar 31, 2024
10-K
Feb 13, 2024Dec 31, 2023
10-Q
Nov 7, 2023Sep 30, 2023
10-Q
Aug 1, 2023Jun 30, 2023
10-Q
May 2, 2023Mar 31, 2023
10-K
Feb 14, 2023Dec 31, 2022
10-Q
Nov 1, 2022Sep 30, 2022
10-Q
Aug 2, 2022Jun 30, 2022
10-Q
May 3, 2022Mar 31, 2022
10-K
Feb 1, 2022Dec 31, 2021
10-Q
Nov 2, 2021Sep 30, 2021
10-Q
Aug 3, 2021Jun 30, 2021

Frequently Asked Questions

What are the latest UTL SEC filings in 2026?

UNITIL CORP (UTL) has filed a 10-K annual report on February 9, 2026, a 10-Q quarterly report on November 3, 2025, an 8-K current report on May 1, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did UTL file its most recent 10-K annual report?

UNITIL CORP (UTL) filed its most recent 10-K annual report on February 9, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view UTL 10-Q quarterly reports?

UNITIL CORP (UTL)'s most recent 10-Q quarterly report was filed on November 3, 2025. SignalX displays every UTL 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has UTL filed recently?

UNITIL CORP (UTL)'s most recent 8-K was filed on May 1, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find UTL insider trading activity (Form 4)?

SignalX aggregates every UTL Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does UTL file with the SEC?

UNITIL CORP (UTL) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new UTL filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for UNITIL CORP (UTL).

What is UTL's SEC CIK number?

UNITIL CORP (UTL)'s SEC CIK (Central Index Key) number is 755001. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 755001 to look up all UTL filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find UTL return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from UNITIL CORP (UTL) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

Stay on top of UNITIL CORP SEC filings

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