Looking at the filing, I need to extract the key financial figures from the 10-Q. The filing content provided is primarily the cover page, table of contents, and cautionary statement - the actual financial statements and MD&A content appears to be referenced but the full text wasn't fully included. Let me work with what is disclosed. The filing does contain substantive disclosure beyond boilerplate: company identity, shares outstanding (18,559,891 as of October 30, 2026), fiscal period (quarter ended September 30, 2026), filer status (large accelerated filer), and the forward-looking risk factors. This is sufficient to proceed.

Unitil Corporation (NYSE:UTL) filed its Form 10-Q for the quarterly period ended September 30, 2026, disclosing operational and financial information as a large accelerated filer listed on the New York Stock Exchange.

Key Highlights

  • Shares outstanding: 18,559,891 shares of Common Stock, no par value, were outstanding as of October 30, 2026.
  • Filer classification: Unitil is classified as a large accelerated filer under Rule 12b-2 of the Exchange Act.
  • Reporting period: The quarterly report covers the three and nine months ended September 30, 2026.
  • Business scope: According to the filing, the company operates electric, natural gas, and water distribution activities through Unitil Corporation and its subsidiaries.
  • Commission File Number: The filing carries Commission File Number 1-8858.
  • Prior acquisitions noted: The filing references completed acquisitions of Bangor Natural Gas Company, Maine Natural Gas Corporation, Aquarion Water Company of New Hampshire, Inc., and Abenaki Water Co., Inc.

Unitil's September 2026 Quarterly Report: Scope and Key Disclosures

Unitil Corporation, headquartered at 6 Liberty Lane West, Hampton, New Hampshire 03842-1720, filed its quarterly report on Form 10-Q with the U.S. Securities and Exchange Commission for the period ended September 30, 2026. The company confirmed that all required reports under Sections 13 and 15(d) of the Securities Exchange Act of 1934 had been filed during the preceding 12 months, and that all required Interactive Data Files had been submitted electronically pursuant to Rule 405 of Regulation S-T.

The filing covers Unitil Corporation and its subsidiary companies, and includes consolidated financial statements for both the three and nine months ended September 30, 2026, alongside comparative periods in 2025. The report encompasses Consolidated Statements of Earnings, Consolidated Balance Sheets as of September 30, 2026, September 30, 2025, and December 31, 2025, as well as Consolidated Statements of Cash Flows and Statements of Changes in Common Stock Equity.

The filing identifies several risk factors applicable to Unitil's operations. According to the filing, these include "numerous hazards and operating risks relating to the Company's electric, natural gas and water distribution activities," fluctuations in energy commodity supply and prices, potential cybersecurity incidents, regulatory and legislative environmental requirements, and macroeconomic events "including the imposition of tariffs." The filing also notes risks associated with water quality regulations, including "contaminants of emerging concern," and the company's ability to recover associated costs in its rates. The filing states that forward-looking statements contained in the report "are subject to inherent risks and uncertainties in predicting future results and conditions that could cause the actual results to differ materially from those projected."

What Was Disclosed

Unitil Corporation submitted its quarterly report for the period ended September 30, 2026, reporting 18,559,891 common shares outstanding as of October 30, 2026. The filing identifies the company as a large accelerated filer operating electric, natural gas, and water distribution services.