UNITIL CORP
For the period ended Sep 30, 2026. Filed Nov 2, 2026.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2026 · Filed Nov 2, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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Item 6. Exhibits
(a) Exhibits
| Exhibit No. | Description of Exhibit | Reference* |
| 4.1 (1) | Note Purchase Agreement dated September 24, 2026 by and among Unitil Corporation and the several purchasers named therein. | Exhibit 4.1 to Form 8-K for September 24, 2026 (SEC File No. 1-8858) |
| 4.2 | 5.42% Senior Note, Series 2026A, due September 24, 2031, issued by Unitil Corporation to CoBank ACB | Exhibit 4.2 to Form 8-K for September 24, 2026 (SEC File No. 1-8858) |
| 4.3 | 5.79% Senior Note, Series 2026B, due September 24, 2036, issued by Unitil Corporation to Thrivent Financial for Lutherans | Exhibit 4.3 to Form 8-K for September 24, 2026 (SEC File No. 1-8858) |
| 31.1 | Certification of Chief Executive Officer Pursuant to Rule 13a-14 of the Exchange Act, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 | Filed herewith |
| 31.2 | Certification of Chief Financial Officer Pursuant to Rule 13a-14 of the Exchange Act, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 | Filed herewith |
| 31.3 | Certification of Chief Accounting Officer Pursuant to Rule 13a-14 of the Exchange Act, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 | Filed herewith |
| 32.1 | Certifications of Chief Executive Officer, Chief Financial Officer and Chief Accounting Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 | Filed herewith |
| 99.1 | Unitil Corporation Press Release Dated November 2, 2026 Announcing Earnings for the Quarter Ended September 30, 2026. | Furnished herewith |
| 101.INS | Inline XBRL Instance Document. The instance document does not appear in the interactive data file because its XBRL tags are embedded within the Inline XBRL document. | Filed herewith |
| 101.SCH | Inline XBRL Taxonomy Extension Schema with Embedded Linkbase Documents. | Filed herewith |
| 104 | Cover Page Interactive Data File – The cover page interactive data file does not appear in the interactive data file because its XBRL tags are embedded within the inline XBRL document. | Filed herewith |
- The exhibits referred to in this column by specific designations and dates have heretofore been filed with or furnished to the Securities and Exchange Commission under such designations and are hereby incorporated by reference.
(1) In accordance with Item 601(a)(5) of Regulation S-K, this exhibit omits certain of its schedules and exhibits. This exhibit’s table of contents includes a brief description of the subject matter of all of its schedules and exhibits, including the omitted schedules and exhibits. Unitil Corporation acknowledges that it must provide a copy of any omitted schedules or exhibits to the Securities and Exchange Commission or its staff upon request.
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.