Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth above in

Entry into a Material Definitive Agreement. Project Joint Venture – Entry into Amended and Restated Limited Liability Company Agreement As previously disclosed, in July 2026, Chesapeake Utilities Corporation (“Chesapeake”) announced the Florida Energy Pathway project (the “Project”), an intrastate natural gas transmission infrastructure project designed to support South Florida’s growing energy needs to be undertaken by its wholly owned subsidiary, Peninsula Pipeline Company, Inc. (“PPC”). As…

Other Events. On September 1, 2026, the Company issued a press release announcing entry into a definitive agreement establishing a joint venture to construct, manage, and operate the Florida Energy Pathway project. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Results of Operations and Financial Condition. On August 6, 2026, Chesapeake Utilities Corporation issued a press release announcing its financial results for the quarter and the six months ended June 30, 2026. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated by reference herein.

Results of Operations and Financial Condition. On May 6, 2026, Chesapeake Utilities Corporation issued a press release announcing its financial results for the three months ended March 31, 2026. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated by reference herein.

Chief Financial Officer — Beth W. Cooper: Beth W. Cooper is retiring as Chief Financial Officer, and Jeffrey S. Sylvester will succeed her.

Results of Operations and Financial Condition. On February 25, 2026, Chesapeake Utilities Corporation issued a press release announcing its financial results for quarter and year ended December 31, 2025. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated by reference herein.

Results of Operations and Financial Condition. On November 6, 2025, Chesapeake Utilities Corporation issued a press release announcing its financial results for the quarter and the nine months ended September 30, 2025. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated by reference herein.

Director — Elisabeth A. Eden: The filing discloses the appointment of a new independent director to fill a vacancy created by a board expansion, which is a routine governance action rather than an executive departure.

Entry into a Material Definitive Agreement. The information set forth in

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. Note Purchase Agreement On August 1, 2025, the Company and the Purchasers executed the Note Purchase Agreement which authorized the sale and purchase of $200 million of aggregate principal amount of unsecured senior notes (the “Senior Notes”). $150 million of the Senior Notes closed and funded on August 1, 2025 and $50 million is expected to close and fund on September 15, 2025.…

Results of Operations and Financial Condition. On August 7, 2025, Chesapeake Utilities Corporation issued a press release announcing its financial results for the quarter and the six months ended June 30, 2025. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated by reference herein.

Director — Stephanie N. Gary: The resignation of a Class I director due to a change in employment is a routine board-level change and not a departure of a senior executive officer.

Results of Operations and Financial Condition. On May 7, 2025, Chesapeake Utilities Corporation issued a press release announcing its financial results for the three months ended March 31, 2025. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated by reference herein.

Results of Operations and Financial Condition. On February 26, 2025 , Chesapeake Utilities Corporation issued a press release announcing its financial results for the twelve months ended December 31, 2024. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated by reference herein.

Entry into a Material Definitive Agreement On November 22, 2024, Chesapeake Utilities Corporation, a Delaware corporation (the “Company”), entered into an Equity Distribution Agreement (the “Distribution Agreement”) with RBC Capital Markets, LLC, Barclays Capital Inc., Janney Montgomery Scott LLC, Ladenburg Thalmann & Co. Inc., Guggenheim Securities, LLC, Citizens JMP Securities, LLC, M&T Securities, Inc., Maxim Group LLC, PNC Capital Markets LLC, and Siebert Williams Shank & Co., LLC (each,…

Other Events As previously disclosed in its Current Report on Form 8-K filed with the Securities and Exchange Commission (the “SEC”) on December 1, 2023 (the “Closing 8-K”), and the amendment to the Closing 8-K filed on its current report on Form 8-K/A with the SEC on February 13, 2024, Chesapeake Utilities Corporation, a Delaware corporation (the “Company”), completed the acquisition of Pivotal Utility Holdings, Inc., a wholly owned subsidiary of Florida Power & Light Company doing business…

Results of Operations and Financial Condition. On November 7, 2024, Chesapeake Utilities Corporation issued a press release announcing its financial results for the quarter and for the nine months ended September 30, 2024. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated by reference herein.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. In accordance with the Note Purchase Agreement, the Company issued the Notes on November 1, 2024 and anticipates using the proceeds received from the issuance of the Notes for working capital and other general corporate purposes, including to reduce short-term borrowings under the Company’s revolving credit facility and/or to fund capital expenditures. The following is a summary…

Entry into a Material Definitive Agreement. On November 1, 2024, Chesapeake Utilities Corporation, a Delaware corporation (the “Company”), and the purchasers listed in Schedule B thereto (collectively, the “Purchasers”) executed a Note Purchase Agreement (the “Note Purchase Agreement”), pursuant to which the Company agreed to issue and the Purchasers agreed to purchase 5.20% Senior Notes due November 1, 2029 in the aggregate principal amount of $100 million (the “Notes”). . The information se…

Entry into a Material Definitive Agreement. The information set forth in

Results of Operations and Financial Condition. On August 8, 2024, Chesapeake Utilities Corporation issued a press release announcing its financial results for the quarter and six months ended June 30, 2024. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated by reference herein.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. Second Amended and Restated Credit Agreement On August 6, 2024, Chesapeake Utilities Corporation (the “Company”) amended and restated its credit agreement dated as of September 30, 2020, with PNC Bank, National Association, as administrative agent, and the lenders party thereto, as amended, restated, extended, supplemented or otherwise modified from time to time (the “Existing Cr…

Results of Operations and Financial Condition. On May 8, 2024 , Chesapeake Utilities Corporation issued a press release announcing its financial results for the quarter ended March 31, 2024. A copy of the press release is attached as Exhibit 99.1 hereto and is incorporated by reference herein.