Welcome to our dedicated page for UNITIL SEC filings (Ticker: UTL), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Unitil Corporation filings document the regulatory record for a New Hampshire public utility holding company whose common stock trades on the New York Stock Exchange under UTL. The filings cover electric and natural gas utility operations, consolidated financing activity, subsidiary debt transactions, common stock distribution arrangements and material agreements related to utility acquisitions.
Unitil's proxy and current reports disclose annual meeting votes, director elections, auditor ratification, executive compensation matters, restricted stock award practices and corporate officer succession. Its 8-K disclosures also record Regulation FD presentations, risk and forward-looking statement language, capital expenditures, business and regulatory strategy, and financing terms for utility subsidiaries.
Unitil Corporation has filed a prospectus supplement and accompanying prospectus for an offering, referencing documents incorporated by reference including its 2024 Form 10-K and subsequent Form 10-Qs through June 30, 2025. The supplement explains terms of this offering under a shelf registration and notes the company’s common stock trades on the NYSE under UTL with a 52-week high of $63.52 and low of $48.72. As of June 30, 2025, a pro forma summary in the supplement shows aggregate line items totaling $1,168.6 (in millions or thousands not specified in the excerpt). The document describes 60-day lock-up agreements with the underwriters that restrict transfers by certain parties, and it sets out U.S. federal income tax rules for non-U.S. holders, including potential 30% withholding (and FATCA-related withholding) on dividends and certain payments absent certification or treaty relief. The prospectus highlights risk factors and procedures for obtaining treaty benefits, backup withholding, and other tax considerations for non-U.S. investors.