UNITIL CORP
For the period ended Mar 31, 2026. Filed May 4, 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.
Mar 31, 2026 · Filed May 4, 2026
UTL$56.13-0.4%Stored close · as of Nov 9, 2026
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Item 6. Exhibits
(a) Exhibits
| Exhibit No. | Description of Exhibit | Reference* |
| 2.1 | Amendment No. 1 to Purchase and Sale Agreement, dated as of January 23, 2026, by and among Unitil Corporation, Aquarion Water Authority and South Central Connecticut Regional Water Authority. | Exhibit 2.1 to Form 8-K for January 23, 2026 (SEC File No. 1-8858) |
| 2.2 | Amendment No. 2 to Purchase and Sale Agreement, dated as of February 23, 2026, by and among Unitil Corporation, Aquarion Water Authority and South Central Connecticut Regional Water Authority. | Exhibit 2.1 to Form 8-K for February 19, 2026 (SEC File No. 1-8858) |
| 10.1** | Form of Restricted Stock Agreement (Time Vesting) | Exhibit 10.1 to Form 8-K for January 27, 2026 (SEC File No. 1-8858) |
| 10.2** | Form of Restricted Stock Agreement (Performance Vesting) | Exhibit 10.2 to Form 8-K for January 27, 2026 (SEC File No. 1-8858) |
| 10.3 | Amendment No. 1 to Distribution Agreement, dated February 19, 2026, with Huntington Securities, Inc. and Scotia Capital (USA) Inc. (as agents and/or forward sellers) and Huntington Securities, Inc. and The Bank of Nova Scotia (as forward purchasers) | Exhibit 10.1 to Form 8-K for February 19, 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 May 4, 2026 Announcing Earnings for the Quarter Ended March 31, 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 |
| Exhibit No. | Description of Exhibit | Reference* |
| 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.
** These exhibits represent a management contract or compensatory plan.
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.