Chesapeake Utilities (NYSE: CPK) CEO reports sale of 10,592 shares

Rhea-AI Filing Summary

Chesapeake Utilities Corporation reported that its President & CEO, who is also a director, sold company stock in mid-December 2025. A broker completed open market sales totaling 10,592 shares of common stock on behalf of the executive on December 18–19, 2025 at prices ranging from $126.03 to $128.50 per share. The filing states that the proceeds from these sales will be used for the purchase of a second home.

Following the transactions, the executive beneficially owns 53,824 shares of common stock directly, which includes 31,328 deferred stock units that will settle one-for-one in common stock, and an additional 514 shares held indirectly through a 401(k) plan.

Insider Trade Summary

Net Seller: 10,592 shares ($1,353,814)

Net Sell 6 txns

Insider Householder Jeffry M

Role President & CEO

Sold 10,592 shs ($1.35M)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,040	$126.4459	$132K
Sale	Common Stock	500	$127.3333	$64K
Sale	Common Stock	1,552	$128.0848	$199K
Sale	Common Stock	7,300	$127.9669	$934K
Sale	Common Stock	200	$128.49	$26K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 55,876 shares (Direct); Common Stock — 514 shares (Indirect, 401k Plan)

Footnotes (1)

1. Broker open market total sale of 10,592 shares on behalf of the reporting individual ranged from $126.03 to $128.50 in multiple transactions. Full information regarding the number of shares sold at each separate price will be provided upon request. Proceeds of shares sold to be used for purchase of second home. Includes 31,328 deferred stock units that will be settled on a one-for-one basis in common stock.

Form 4 Insider Transactions: What Each Field Means →

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)
12/18/2025

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	12/18/2025		S		7,300(1)	D	$127.9669	57,116(2)	D
Common Stock	12/18/2025		S		200(1)	D	$128.49	56,916(2)	D
Common Stock	12/19/2025		S		1,040(1)	D	$126.4459	55,876(2)	D
Common Stock	12/19/2025		S		500(1)	D	$127.3333	55,376(2)	D
Common Stock	12/19/2025		S		1,552(1)	D	$128.0848	53,824(2)	D
Common Stock								514	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. Broker open market total sale of 10,592 shares on behalf of the reporting individual ranged from $126.03 to $128.50 in multiple transactions. Full information regarding the number of shares sold at each separate price will be provided upon request. Proceeds of shares sold to be used for purchase of second home.

2. Includes 31,328 deferred stock units that will be settled on a one-for-one basis in common stock.

Remarks:

	Beth W. Cooper, by Power of Attorney	12/22/2025
	** 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.

FAQ

What insider transaction did Chesapeake Utilities (CPK) disclose in this Form 4?

The filing discloses that the President & CEO, who is also a director of Chesapeake Utilities Corporation, sold company common stock in broker-executed open market transactions totaling 10,592 shares on December 18–19, 2025.

How many Chesapeake Utilities (CPK) shares were sold and at what prices?

The executive sold a total of 10,592 shares of Chesapeake Utilities common stock at prices ranging from $126.03 to $128.50 per share in multiple open market transactions.

What is the stated purpose of the Chesapeake Utilities insider share sale?

The filing explains that the proceeds of the shares sold are to be used for the purchase of a second home by the reporting individual.

How many Chesapeake Utilities (CPK) shares does the insider own after the sale?

After the reported transactions, the executive beneficially owns 53,824 shares of Chesapeake Utilities common stock directly and 514 shares indirectly through a 401(k) plan.

What are the deferred stock units mentioned in the Chesapeake Utilities Form 4?

The filing states that the post-transaction direct holdings include 31,328 deferred stock units, which will be settled on a one-for-one basis in Chesapeake Utilities common stock.

What role does the reporting person hold at Chesapeake Utilities (CPK)?

The reporting person is identified as both a Director and an Officer of Chesapeake Utilities Corporation, with the officer title listed as President & CEO.