Chesapeake Utilities CEO reports stock sales around $126–$127 per share

Chesapeake Utilities Corporation President & CEO and director reported open-market sales of common stock.

Rhea-AI Filing Summary

Chesapeake Utilities Corporation President & CEO and director reported open-market sales of common stock. On 12/16/2025, the insider sold 4,987 shares at $126.72 per share and 13 shares at $127.28 per share. On 12/17/2025, the insider sold an additional 7,500 shares at $126.74 per share. Following these transactions, the insider directly beneficially owned 64,416 shares of common stock and indirectly owned 514 shares through a 401(k) plan.

The filing explains that proceeds from the shares sold are to be used for the purchase of a second home. It also notes that the reported holdings include 704 shares acquired since the last filing through dividend reinvestment, and 31,328 deferred stock units, of which 483 were acquired through dividend reinvestment and will be settled one-for-one in common stock.

Insider Trade Summary

Net Seller: 12,500 shares

Net Sell 4 txns

Insider Householder Jeffry M

Role President & CEO

Sold 12,500 shs ($1.58M)

Type	Security	Shares	Price	Value
Sale	Common Stock	7,500	$126.74	$951K
Sale	Common Stock	4,987	$126.72	$632K
Sale	Common Stock	13	$127.28	$2K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 64,416 shares (Direct); Common Stock — 514 shares (Indirect, 401k Plan)

Footnotes (4)

1. F1. Proceeds of shares sold to be used for purchase of second home.
2. F2. Includes 704 shares that were acquired for the reporting person since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.
3. F3. Includes 31,328 deferred stock units of which 483 were acquired by the reporting person since the last filing through reinvestment of dividends. Deferred stock units will be settled on a one-for-one basis in common stock.
4. F4. Dividends payable on 401k Plan shares were reinvested to purchase 8 additional shares of Chesapeake Utilities Corporation common stock since last filing.

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Accepted by SEC EDGAR 12/18/2025 - 06:34 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Householder Jeffry M

(Last) (First) (Middle)

500 ENERGY LANE

(Street)

DOVER DE 19901

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CHESAPEAKE UTILITIES CORP [ CPK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President & CEO

3. Date of Earliest Transaction (Month/Day/Year)
12/16/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/16/2025		S		4,987(1)	D	$126.72	71,929(2)(3)	D
Common Stock	12/16/2025		S		13(1)	D	$127.28	71,916(2)(3)	D
Common Stock	12/17/2025		S		7,500(1)	D	$126.74	64,416(2)(3)	D
Common Stock								514(4)	I	401k Plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Proceeds of shares sold to be used for purchase of second home.

2. Includes 704 shares that were acquired for the reporting person since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

3. Includes 31,328 deferred stock units of which 483 were acquired by the reporting person since the last filing through reinvestment of dividends. Deferred stock units will be settled on a one-for-one basis in common stock.

4. Dividends payable on 401k Plan shares were reinvested to purchase 8 additional shares of Chesapeake Utilities Corporation common stock since last filing.

Remarks:

	Beth W. Cooper, by Power of Attorney	12/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.