CPK

SEC source: 0000019745-25-000015 · primary_doc.xml · nonDerivative · entry 1

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,481

F1 · balance_after: A portion of these shares will be withheld to account for the payment of the tax liability associated with the issuance of the shares. Such tax liability has not been determined. The tax liability, when determined, will be reflected on an amendment to this Form 4 or a subsequently filed Form 4.

F2 · balance_after: Includes 8 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.

F3 · balance_after: Includes 26,139 Deferred Stock Units of which 142 DSUs were acquired by the reporting person since the last filing through reinvestment of dividends and 783 DSUs were distributed from the filing individual's deferred account thereby settling one-for-one into common stock. Remaining deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-25-000034 · primary_doc.xml · nonDerivative · entry 1

Galtman Michael D · CIK 0001441025 · Senior VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,473

F1 · shares: As reported on February 28, 2025, 1,642 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 1,166 shares were issued to the reporting individual and 476 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award 1,166 shares issued to the reporting individual + 476 shares to cover the tax liability = 1,642 total shares comprising the incentive award).

SEC source: 0000019745-25-000032 · primary_doc.xml · nonDerivative · entry 1

Sylvester Jeffery S · CIK 0001812229 · Senior VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,717

F1 · shares: As reported on February 28, 2025, 2,112 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 359 shares were issued to the reporting individual, 1,584 deferred stock units were granted and 169 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (359 shares issued to the reporting individual + 1,584 deferred stock units + 169 shares to cover the tax liability = 2,112 total shares comprising the incentive award).

F2 · balance_after: Includes 66 shares that were acquired by the reporting person through the reinvestment of dividends pursuant to the Chesapeake Utilities Corporation Dividend Reinvestment and Direct Stock Purchase Plan. Such reinvestment of dividends commenced with the October 2023 dividend through the January 2025 dividend and were not previously reported.

F3 · balance_after: Includes 9,918 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-25-000033 · primary_doc.xml · nonDerivative · entry 1

Webber Kevin J · CIK 0001777062 · Senior VP & Chief Dev. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,217

F1 · shares: As reported on February 28, 2025, 1,911 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 0 shares were issued to the reporting individual, 1,866 deferred stock units were granted and 45 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (0 shares issued to the reporting individual + 1,866 deferred stock units + 45 shares to cover the tax liability = 1,911 total shares comprising the incentive award).

F2 · balance_after: Includes 6,004 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-25-000030 · primary_doc.xml · nonDerivative · entry 1

Householder Jeffry M · CIK 0001608024 · Director · President & CEO · Chair of the Board

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,729

F1 · shares: As reported on February 28, 2025, 11,088 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 1,468 shares were issued to the reporting individual, 8,316 deferred stock units were granted and 1,304 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (1,468 shares issued to the reporting individual + 8,316 deferred stock units + 1,304 shares to cover the tax liability = 11,088 total shares comprising the incentive award).

F2 · balance_after: Includes 30,845 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-25-000031 · primary_doc.xml · nonDerivative · entry 1

Moriarty James F · CIK 0001643320 · Executive VP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,890

F1 · shares: As reported on February 28, 2025, 4,330 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 2,696 shares were issued to the reporting individual and 1,634 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (2,696 shares issued to the reporting individual +1,634 shares to cover the tax liability = 4,330 total shares comprising the incentive award).

F2 · balance_after: Includes 12,197 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-25-000029 · primary_doc.xml · nonDerivative · entry 1

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,396

F1 · shares: As reported on February 28, 2025, 4,330 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 1,080 shares were issued to the reporting individual, 2,165 deferred stock units were granted and 1,085 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (1,080 shares issued to the reporting individual + 2,165 deferred stock units + 1,085 shares to cover the tax liability = 4,330 total shares comprising the incentive award).

F2 · balance_after: Includes 28,304 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-25-000028 · primary_doc.xml · nonDerivative · entry 1

Householder Jeffry M · CIK 0001608024 · Director · President & CEO · Chair of the Board

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,729

F1 · shares: As reported on February 28, 2025, 11,088 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual.

F2 · balance_after: Includes 30,845 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000036 · primary_doc.xml · nonDerivative · entry 3

MADDOCK PAUL L JR · CIK 0001244763 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · QTIP Trust

Disclosed balance after: 0

F1 · shares: The reporting individual is the co-Trustee of a QTIP Trust containing CPK shares. Due to the death of the income beneficiary of the QTIP Trust, shares were sold due to the dissolution of said Trust in conjunction with settlement of the beneficiary's estate.

SEC source: 0000019745-24-000036 · primary_doc.xml · nonDerivative · entry 2

MADDOCK PAUL L JR · CIK 0001244763 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · QTIP Trust

Disclosed balance after: 100

F1 · shares: The reporting individual is the co-Trustee of a QTIP Trust containing CPK shares. Due to the death of the income beneficiary of the QTIP Trust, shares were sold due to the dissolution of said Trust in conjunction with settlement of the beneficiary's estate.

F3 · price: Broker open market sales on behalf of the reporting individual ranged from $113.23 to $114.12 in multiple transactions. Full information regarding the number of shares sold at each separate price will be provided upon request.

SEC source: 0000019745-24-000036 · primary_doc.xml · nonDerivative · entry 1

MADDOCK PAUL L JR · CIK 0001244763 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · QTIP Trust

Disclosed balance after: 8,363

F1 · shares: The reporting individual is the co-Trustee of a QTIP Trust containing CPK shares. Due to the death of the income beneficiary of the QTIP Trust, shares were sold due to the dissolution of said Trust in conjunction with settlement of the beneficiary's estate.

F2 · price: Broker open market sales on behalf of the reporting individual ranged from $113.11 to $113.915 in multiple transactions. Full information regarding the number of shares sold at each separate price will be provided upon request.

SEC source: 0000019745-24-000035 · primary_doc.xml · nonDerivative · entry 1

Forsythe Ronald G Jr · CIK 0001619795 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,234

F1 · balance_after: The reporting person participates in the Chesapeake Utilities Corporation (CPK) Non-Qualified Deferred Compensation Plan (NQDC Plan) where Deferred Stock Units (DSUs) are automatically distributed on a one-for-one basis, less shares not distributed to cover tax liabilities, into shares of CPK common stock based on a distribution date previously determined at the time of election. On June 6, 2024, the reporting person received a distribution of 549 shares of CPK common stock in settlement of an equal number of DSUs held pursuant to the NQDC Plan. Of these shares, 158 shares were sold to satisfy the tax obligations.

F2 · balance_after: Includes 1,294 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000034 · primary_doc.xml · nonDerivative · entry 1

MADDOCK PAUL L JR · CIK 0001244763 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,941

F1 · balance_after: Reflects the gift of shares to the reporting person's grandchildren in which the reporting person retains no beneficial interest.

SEC source: 0001628280-24-022737 · wk-form4_1715385302.xml · nonDerivative · entry 1

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,580

F1 · kind: Shares issued under Chesapeake's Director Stock Compensation Plan

SEC source: 0000019745-24-000033 · primary_doc.xml · nonDerivative · entry 1

Petrone Sheree M. · CIK 0001620385 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,322

F1 · balance_after: Includes 15 shares for the reporting person that were acquired since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000032 · primary_doc.xml · nonDerivative · entry 1

MADDOCK PAUL L JR · CIK 0001244763 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,036

SEC source: 0000019745-24-000031 · primary_doc.xml · nonDerivative · entry 1

Jaber Lila A · CIK 0001799322 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

F1 · balance_after: Includes 38 shares for the reporting person that were acquired since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000030 · primary_doc.xml · nonDerivative · entry 1

Gary Stephanie N · CIK 0001942456 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,322

F1 · balance_after: Includes 15 shares for the reporting person that were acquired since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000029 · primary_doc.xml · nonDerivative · entry 1

Forsythe Ronald G Jr · CIK 0001619795 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,392

F1 · balance_after: Includes 74 shares for the reporting person that were acquired since the last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

F2 · balance_after: Includes 1,843 deferred stock units of which 20 were acquired for the reporting person since the last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. Deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000028 · primary_doc.xml · nonDerivative · entry 1

BRESNAN THOMAS J · CIK 0001105839 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,263

F1 · balance_after: Includes 11,850 deferred stock units of which 133 were acquired for the reporting person since the last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. Deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000027 · primary_doc.xml · nonDerivative · entry 1

Bisaccia Lisa · CIK 0001479663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,797

F1 · balance_after: Includes 2,455 deferred stock units, of which 16 were acquired by the reporting person since the last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. Deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000025 · primary_doc.xml · nonDerivative · entry 1

Galtman Michael D · CIK 0001441025 · Senior VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,565

F1 · shares: A portion of these shares will be withheld to account for the payment of the tax liability associated with the issuance of the shares. Such tax liability has not been determined. The tax liability, when determined, will be reflected on an amendment to this Form 4 or a subsequently filed Form 4.

F2 · balance_after: Includes 5 shares for the reporting person that were acquired since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000024 · primary_doc.xml · nonDerivative · entry 1

Sylvester Jeffery S · CIK 0001812229 · Senior VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,708

F1 · shares: A portion of these shares will be withheld to account for the payment of the tax liability associated with the issuance of the shares. Such tax liability has not been determined. The tax liability, when determined, will be reflected on an amendment to this Form 4 or a subsequently filed Form 4.

F2 · balance_after: A portion of these shares will be withheld to account for the payment of the tax liability associated with the issuance of the shares. Such tax liability has not been determined. The tax liability, when determined, will be reflected on an amendment to this Form 4 or a subsequently filed Form 4.

SEC source: 0000019745-24-000023 · primary_doc.xml · nonDerivative · entry 1

Webber Kevin J · CIK 0001777062 · Senior VP & Chief Dev. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,083

F1 · shares: A portion of these shares will be withheld to account for the payment of the tax liability associated with the issuance of the shares. Such tax liability has not been determined. The tax liability, when determined, will be reflected on an amendment to this Form 4 or a subsequently filed Form 4.

F2 · balance_after: Includes 20 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.

F3 · balance_after: Includes 4,047 deferred stock units of which 23 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.

SEC source: 0000019745-24-000022 · primary_doc.xml · nonDerivative · entry 1

Moriarty James F · CIK 0001643320 · Executive VP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,978

F1 · shares: A portion of these shares will be withheld to account for the payment of the tax liability associated with the issuance of the shares. Such tax liability has not been determined. The tax liability, when determined, will be reflected on an amendment to this Form 4 or a subsequently filed Form 4.

F2 · balance_after: Includes 84 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.

F3 · balance_after: Includes 11,928 deferred stock units of which 66 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.

SEC source: 0000019745-24-000021 · primary_doc.xml · nonDerivative · entry 4

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,758

F3 · shares: A portion of these shares will be withheld to account for the payment of the tax liability associated with the issuance of the shares. Such tax liability has not been determined. The tax liability, when determined, will be reflected on an amendment to this Form 4 or a subsequently filed Form 4.

F4 · balance_after: Includes 23,771 deferred stock units, of which 132 were acquired by the reporting person since the last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. Deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000020 · primary_doc.xml · nonDerivative · entry 1

Householder Jeffry M · CIK 0001608024 · Director · Chair of the Board · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,267

F1 · shares: A portion of these shares will be withheld to account for the payment of the tax liability associated with the issuance of the shares. Such tax liability has not been determined. The tax liability, when determined, will be reflected on an amendment to this Form 4 or a subsequently filed Form 4.

F2 · balance_after: Includes 191 shares that were acquired for the reporting person since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct StockPurchase Plan.

F3 · balance_after: Includes 22,034 deferred stock units of which 122 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.

SEC source: 0000019745-24-000042 · primary_doc.xml · nonDerivative · entry 1

Galtman Michael D · CIK 0001441025 · Senior VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,278

F1 · shares: As reported on February 22, 2024, 737 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 450 shares were issued to the reporting individual and 287 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (450 shares issued to the reporting individual + 287 shares to cover the tax liability = 737 total shares comprising the incentive award).

SEC source: 0000019745-24-000041 · primary_doc.xml · nonDerivative · entry 1

Webber Kevin J · CIK 0001777062 · Sr VP & Chief Dev Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,232

F1 · shares: As reported on February 22, 2024, 2,462 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 1,611 shares were issued to the reporting individual and 851 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (1,611 shares issued to the reporting individual + 851 shares to cover the tax liability = 2,462 total shares comprising the incentive award).

F2 · balance_after: Includes 4,047 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000040 · primary_doc.xml · nonDerivative · entry 1

Sylvester Jeffery S · CIK 0001812229 · Senior VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,514

F1 · shares: As reported on February 22, 2024, 2,462 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 422 shares were issued to the reporting individual, 1,846 deferred stock units were granted and 194 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (422 shares issued to the reporting individual + 1,846 deferred stock units + 194 shares to cover the tax liability = 2,462 total shares comprising the incentive award).

F2 · balance_after: Includes 8,151 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000039 · primary_doc.xml · nonDerivative · entry 1

Moriarty James F · CIK 0001643320 · Exec VP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,528

F1 · shares: As reported on February 22, 2024, 5,118 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 2,668 shares were issued to the reporting individual and 2,450 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (2,668 shares issued to the reporting individual + 2,450 shares to cover the tax liability = 5,118 total shares comprising the incentive award).

F2 · balance_after: Includes 11,928 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000038 · primary_doc.xml · nonDerivative · entry 1

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,522

F1 · shares: As reported on February 22, 2024, 5,118 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 1,323 shares were issued to the reporting individual, 2,559 deferred stock units were granted and 1,236 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (1,323 shares issued to the reporting individual + 2,559 deferred stock units + 1,236 shares to cover the tax liability = 5,118 total shares comprising the incentive award).

F2 · balance_after: Includes 26,330 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000037 · primary_doc.xml · nonDerivative · entry 1

Householder Jeffry M · CIK 0001608024 · Director · Chair of the Board/Pres & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,491

F1 · shares: As reported on February 22, 2024, 13,075 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 8,299 shares were issued to the reporting individual and 4,776 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (8,299 shares issued to the reporting individual + 4,776 shares to cover the tax liability = 13,075 total shares comprising the incentive award).

F2 · balance_after: Includes 22,034 deferred stock units that will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000021 · primary_doc.xml · nonDerivative · entry 3

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,640

F1 · shares: Shares acquired by the reporting person since last filing under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

F4 · balance_after: Includes 23,771 deferred stock units, of which 132 were acquired by the reporting person since the last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. Deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000004 · primary_doc.xml · nonDerivative · entry 1

SCHIMKAITIS JOHN R · CIK 0001228532 · Chair Emeritus

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,110

F1 · balance_after: In the last filing dated January 9, 2024, deferred stock units footnoted should have been 1,401 as they were included in the total shares reported of 77,120.

F2 · balance_after: Dividends received on the deferred stock units that were settled on January 5, 2024 were subsequently reinvested in additional deferred stock units. These units were settled in shares and sold on January 16, 2024 in accordance with the administration of the plan.

SEC source: 0000019745-24-000003 · primary_doc.xml · nonDerivative · entry 1

SCHIMKAITIS JOHN R · CIK 0001228532 · Chair Emeritus

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,110

F1 · balance_after: In the last filing dated January 9, 2024, deferred stock units footnoted should have been 1,401 as they were included in the total shares reported of 77,120.

F2 · balance_after: Dividends received on the deferred stock units that were settled on January 5, 2024 were subsequently reinvested in additional deferred stock units. These units were settled in shares and sold on January 16, 2024 in accordance with the administration of the plan.

SEC source: 0000019745-24-000002 · primary_doc.xml · nonDerivative · entry 1

Hill Thomas P Jr · CIK 0001361221 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,971

F1 · balance_after: On January 5, 2024, the reporting person received a distribution of 1,138 shares of Chesapeake Utilities Corporation ("CPK") common stock in settlement of an equal number of deferred stock units held pursuant to the CPK Non-Qualified Deferred Compensation Plan.

F2 · balance_after: Includes 7,201 deferred stock units, of which 138 were acquired for the reporting person since the last filing through reinvestment of dividends into additional deferred stock units. Of these acquired units, 7 deferred stock units were settled on a one-for-one basis in common stock and then sold on January 16, 2024. These shares were associated with the January 5, 2024 distribution. Deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000001 · primary_doc.xml · nonDerivative · entry 1

SCHIMKAITIS JOHN R · CIK 0001228532 · Chair Emeritus

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,120

F1 · shares: On January 5, 2024, the reporting person received a distribution of 1,756 shares of Chesapeake Utilities Corporation ("CPK") common stock in settlement of an equal number of deferred stock units held pursuant to the CPK Non-Qualified Deferred Compensation Plan. 387 shares were sold to satisfy the tax obligation for the reporting person.

F2 · balance_after: Includes 1,383 deferred stock units of which 65 were acquired for the reporting person since the last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. Deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000021 · primary_doc.xml · nonDerivative · entry 2

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,638

F2 · shares: Shares acquired by the reporting person since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

F4 · balance_after: Includes 23,771 deferred stock units, of which 132 were acquired by the reporting person since the last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. Deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000021 · primary_doc.xml · nonDerivative · entry 1

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,147

F1 · shares: Shares acquired by the reporting person since last filing under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000015 · primary_doc.xml · nonDerivative · entry 13

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,145

F1 · shares: Shares acquired by the reporting person since last filing under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

F3 · balance_after: Includes 23,639 deferred stock units, of which 357 were acquired by the reporting person since the last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. Deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000015 · primary_doc.xml · nonDerivative · entry 12

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,143

F1 · shares: Shares acquired by the reporting person since last filing under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000015 · primary_doc.xml · nonDerivative · entry 11

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,141

F2 · shares: Shares acquired by the reporting person since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000015 · primary_doc.xml · nonDerivative · entry 10

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,604

F1 · shares: Shares acquired by the reporting person since last filing under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000015 · primary_doc.xml · nonDerivative · entry 9

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,601

F1 · shares: Shares acquired by the reporting person since last filing under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000015 · primary_doc.xml · nonDerivative · entry 8

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,599

F1 · shares: Shares acquired by the reporting person since last filing under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000015 · primary_doc.xml · nonDerivative · entry 7

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,597

F2 · shares: Shares acquired by the reporting person since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-24-000015 · primary_doc.xml · nonDerivative · entry 6

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,172

F1 · shares: Shares acquired by the reporting person since last filing under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

SEC source: 0000019745-23-000040 · primary_doc.xml · nonDerivative · entry 1

Sylvester Jeffery S · CIK 0001812229 · Senior VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,123

F1 · shares: Broker open market sales of 1,900 shares on behalf of the reporting individual ranged from $121.86 to $121.96 in multiple transactions. Full information regarding the number of shares sold at each separate price will be provided upon request.

F2 · balance_after: Includes 16 shares for the reporting person that were acquired since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.

F3 · balance_after: Includes 6,200 deferred stock units, of which 25 were acquired for the reporting person since the last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. Deferred stock units will be settled on a one-for-one basis in common stock.

SEC source: 0000019745-24-000015 · primary_doc.xml · nonDerivative · entry 5

Cooper Beth W · CIK 0001391790 · Executive VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,170

F1 · shares: Shares acquired by the reporting person since last filing under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan.