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CWT

CALIFORNIA WATER SERVICE GROUP

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Tapewire entity
4212
SEC CIK
0001035201
Parsed reports
1,274

Last 12 months

Inside the activity.

1 purchase rows · 7 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202511
Jan 202600
Feb 202600
Mar 202602
Apr 202600
May 202602
Jun 202600
Jul 202600
Aug 202601
Sep 202601
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
March 03, 2024 Filed Mar 5, 2024 22:31 UTC
Mortensen Michelle RCorporate Secretary
Tax withholdingCommon Stock 65 $45.53 $2,959.45
Disclosure

SEC source: 0001127602-24-008629 · form4.xml · nonDerivative · entry 4

Mortensen Michelle R · CIK 0001629473 · Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,795

F5 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #601.

Read SEC document
March 03, 2024 Filed Mar 5, 2024 22:21 UTC
Milleman Greg AVP, Rates and Regulatory Aff
Tax withholdingCommon Stock 36 $45.53 $1,639.08
Disclosure

SEC source: 0001127602-24-008617 · form4.xml · nonDerivative · entry 4

Milleman Greg A · CIK 0001763798 · VP, Rates and Regulatory Aff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,746.55

F5 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #600.

Read SEC document
March 03, 2024 Filed Mar 5, 2024 21:57 UTC
Mares Michael S JRSr. Vice President, Operations
Tax withholdingCommon Stock 52 $45.53 $2,367.56
Disclosure

SEC source: 0001127602-24-008577 · form4.xml · nonDerivative · entry 4

Mares Michael S JR · CIK 0001763820 · Sr. Vice President, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,754.51

F5 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #598.

Read SEC document
March 03, 2024 Filed Mar 5, 2024 21:35 UTC
Luu Michael BVP, Corp Svcs. & Risk Officer
Tax withholdingCommon Stock 55 $45.53 $2,504.15
Disclosure

SEC source: 0001127602-24-008537 · form4.xml · nonDerivative · entry 4

Luu Michael B · CIK 0001583179 · VP, Corp Svcs. & Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,842.99

F5 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #597.

Read SEC document
March 03, 2024 Filed Mar 5, 2024 20:29 UTC
Dean Shannon CSr VP,Cust. Svc & Chief Sust.
Tax withholdingCommon Stock 65 $45.53 $2,959.45
Disclosure

SEC source: 0001127602-24-008481 · form4.xml · nonDerivative · entry 4

Dean Shannon C · CIK 0001629475 · Sr VP,Cust. Svc & Chief Sust.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,262.76

F5 · shares: Represents the number of shares withheld by and surrendered to the Issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Restricted Stock Award (RSA) Award #593.

Read SEC document
March 02, 2024 Filed Mar 6, 2024 00:44 UTC
Healey David BVP, CEO and Treasurer
Tax withholdingCommon Stock 735 $45.53 $33,464.55
Disclosure

SEC source: 0001127602-24-008736 · form4.xml · nonDerivative · entry 3

Healey David B · CIK 0001555093 · VP, CEO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,417.87

F4 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Performance Stock Unit (PSU) Award #609.

Read SEC document
March 02, 2024 Filed Mar 6, 2024 00:44 UTC
Healey David BVP, CEO and Treasurer
GrantCommon Stock 1,945 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-008736 · form4.xml · nonDerivative · entry 2

Healey David B · CIK 0001555093 · VP, CEO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,152.87

F3 · shares: On 3/2/2021, the reporting person was granted a Performance Stock Unit (PSU) of 1279 shares of common stock. The PSU vested in full based on satisfaction on certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 152% payout of the original goal.

Read SEC document
March 02, 2024 Filed Mar 6, 2024 00:25 UTC
KROPELNICKI MARTIN AChairman, President & CEO
Tax withholdingCommon Stock 7,392 $45.53 $336,557.76
Disclosure

SEC source: 0001127602-24-008734 · form4.xml · nonDerivative · entry 3

KROPELNICKI MARTIN A · CIK 0001222882 · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,276

F4 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Performance Stock Unit (PSU) Award #610.

Read SEC document
March 02, 2024 Filed Mar 6, 2024 00:25 UTC
KROPELNICKI MARTIN AChairman, President & CEO
GrantCommon Stock 14,656 $45.53 $667,287.68
Disclosure

SEC source: 0001127602-24-008734 · form4.xml · nonDerivative · entry 2

KROPELNICKI MARTIN A · CIK 0001222882 · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,668

F3 · shares: On 3/2/2021, the reporting person was granted a Performance Stock Unit (PSU) of 9642 shares of common stock. The PSU vested in full based on satisfaction on certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 152% payout of the original goal.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 23:01 UTC
Webb Ronald DVP, Human Resources
Tax withholdingCommon Stock 1,192 $45.53 $54,271.76
Disclosure

SEC source: 0001127602-24-008681 · form4.xml · nonDerivative · entry 3

Webb Ronald D · CIK 0001615551 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,492.24

F4 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Performance Stock Unit (PSU) Award #607.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 23:01 UTC
Webb Ronald DVP, Human Resources
GrantCommon Stock 2,258 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-008681 · form4.xml · nonDerivative · entry 2

Webb Ronald D · CIK 0001615551 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,684.24

F3 · shares: On 3/2/2021, the reporting person was granted a Performance Stock Unit (PSU) of 1485 shares of common stock. The PSU vested in full based on satisfaction on certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 152% payout of the original goal.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 22:46 UTC
Ouyang Elissa YChief Procurement & Lead CI
Tax withholdingCommon Stock 718 $45.53 $32,690.54
Disclosure

SEC source: 0001127602-24-008658 · form4.xml · nonDerivative · entry 3

Ouyang Elissa Y · CIK 0001668263 · Chief Procurement & Lead CI

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,799.79

F4 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Performance Stock Unit (PSU) Award #617.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 22:46 UTC
Ouyang Elissa YChief Procurement & Lead CI
GrantCommon Stock 1,329 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-008658 · form4.xml · nonDerivative · entry 2

Ouyang Elissa Y · CIK 0001668263 · Chief Procurement & Lead CI

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,517.79

F3 · shares: On 3/2/2021, the reporting person was granted a Performance Stock Unit (PSU) of 874 shares of common stock. The PSU vested in full based on satisfaction on certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 152% payout of the original goal.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 22:31 UTC
Mortensen Michelle RCorporate Secretary
Tax withholdingCommon Stock 1,334 $45.43 $60,603.62
Disclosure

SEC source: 0001127602-24-008629 · form4.xml · nonDerivative · entry 3

Mortensen Michelle R · CIK 0001629473 · Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,860

F4 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Performance Stock Unit (PSU) Award #616

Read SEC document
March 02, 2024 Filed Mar 5, 2024 22:31 UTC
Mortensen Michelle RCorporate Secretary
GrantCommon Stock 2,258 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-008629 · form4.xml · nonDerivative · entry 2

Mortensen Michelle R · CIK 0001629473 · Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,194

F3 · shares: On 3/2/2021, the reporting person was granted a Performance Stock Unit (PSU) of 1485 shares of common stock. The PSU vested in full based on satisfaction on certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 152% payout of the original goal.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 22:21 UTC
Milleman Greg AVP, Rates and Regulatory Aff
Tax withholdingCommon Stock 705 $45.53 $32,098.65
Disclosure

SEC source: 0001127602-24-008617 · form4.xml · nonDerivative · entry 3

Milleman Greg A · CIK 0001763798 · VP, Rates and Regulatory Aff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,782.55

F4 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Performance Stock Unit (PSU) Award #615.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 22:21 UTC
Milleman Greg AVP, Rates and Regulatory Aff
GrantCommon Stock 1,329 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-008617 · form4.xml · nonDerivative · entry 2

Milleman Greg A · CIK 0001763798 · VP, Rates and Regulatory Aff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,487.55

F3 · shares: On 3/2/2021, the reporting person was granted a Performance Stock Unit (PSU) of 874 shares of common stock. The PSU vested in full based on satisfaction on certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 152% payout of the original goal.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 21:57 UTC
Mares Michael S JRSr. Vice President, Operations
Tax withholdingCommon Stock 1,056 $45.53 $48,079.68
Disclosure

SEC source: 0001127602-24-008577 · form4.xml · nonDerivative · entry 3

Mares Michael S JR · CIK 0001763820 · Sr. Vice President, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,806.51

F4 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Performance Stock Unit (PSU) Award #613.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 21:57 UTC
Mares Michael S JRSr. Vice President, Operations
GrantCommon Stock 2,258 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-008577 · form4.xml · nonDerivative · entry 2

Mares Michael S JR · CIK 0001763820 · Sr. Vice President, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,862.51

F3 · shares: On 3/2/2021, the reporting person was granted a Performance Stock Unit (PSU) of 1,485 shares of common stock. The PSU vested in full based on satisfaction on certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 152% payout of the original goal.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 21:35 UTC
Luu Michael BVP, Corp Svcs. & Risk Officer
Tax withholdingCommon Stock 1,251 $45.53 $56,958.03
Disclosure

SEC source: 0001127602-24-008537 · form4.xml · nonDerivative · entry 3

Luu Michael B · CIK 0001583179 · VP, Corp Svcs. & Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,897.99

F4 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Performance Stock Unit (PSU) Award #612.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 21:35 UTC
Luu Michael BVP, Corp Svcs. & Risk Officer
GrantCommon Stock 2,258 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-008537 · form4.xml · nonDerivative · entry 2

Luu Michael B · CIK 0001583179 · VP, Corp Svcs. & Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,148.99

F3 · shares: On 3/2/2021, the reporting person was granted a Performance Stock Unit (PSU) of 1,485 shares of common stock. The PSU vested in full based on satisfaction on certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 152% payout of the original goal.

Read SEC document
March 02, 2024 Filed Mar 5, 2024 20:29 UTC
Dean Shannon CSr VP,Cust. Svc & Chief Sust.
Tax withholdingCommon Stock 1,327 $45.53 $60,418.31
Disclosure

SEC source: 0001127602-24-008481 · form4.xml · nonDerivative · entry 3

Dean Shannon C · CIK 0001629475 · Sr VP,Cust. Svc & Chief Sust.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,327.76

F4 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Performance Stock Unit (PSU) Award #608

Read SEC document
March 02, 2024 Filed Mar 5, 2024 20:29 UTC
Dean Shannon CSr VP,Cust. Svc & Chief Sust.
GrantCommon Stock 2,258 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-008481 · form4.xml · nonDerivative · entry 2

Dean Shannon C · CIK 0001629475 · Sr VP,Cust. Svc & Chief Sust.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,654.76

F3 · shares: On 3/2/2021, the reporting person was granted a Performance Stock Unit (PSU) of 1,485 shares of common stock. The PSU vested in full based on satisfaction on certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 152% payout of the original goal.

Read SEC document
March 01, 2024 Filed Mar 6, 2024 00:44 UTC
Healey David BVP, CEO and Treasurer
Tax withholdingCommon Stock 41 $45.53 $1,866.73
Disclosure

SEC source: 0001127602-24-008736 · form4.xml · nonDerivative · entry 1

Healey David B · CIK 0001555093 · VP, CEO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,207.87

F1 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #636

F2 · balance_after: Includes shares acquired through ESPP and dividend reinvestment.

Read SEC document
March 01, 2024 Filed Mar 6, 2024 00:25 UTC
KROPELNICKI MARTIN AChairman, President & CEO
Tax withholdingCommon Stock 265 $45.53 $12,065.45
Disclosure

SEC source: 0001127602-24-008734 · form4.xml · nonDerivative · entry 1

KROPELNICKI MARTIN A · CIK 0001222882 · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,012

F1 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #639.

F2 · balance_after: Includes shares acquired through ESPP and dividend reinvestment.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 23:01 UTC
Webb Ronald DVP, Human Resources
Tax withholdingCommon Stock 57 $45.53 $2,595.21
Disclosure

SEC source: 0001127602-24-008681 · form4.xml · nonDerivative · entry 1

Webb Ronald D · CIK 0001615551 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,426.24

F1 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #649.

F2 · balance_after: Includes shares acquired through ESPP and dividend reinvestment.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 22:46 UTC
Ouyang Elissa YChief Procurement & Lead CI
Tax withholdingCommon Stock 58 $45.53 $2,640.74
Disclosure

SEC source: 0001127602-24-008658 · form4.xml · nonDerivative · entry 1

Ouyang Elissa Y · CIK 0001668263 · Chief Procurement & Lead CI

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,188.79

F1 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #645.

F2 · balance_after: Includes shares acquired through ESPP and dividend reinvestment.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 22:31 UTC
Mortensen Michelle RCorporate Secretary
Tax withholdingCommon Stock 64 $45.43 $2,907.52
Disclosure

SEC source: 0001127602-24-008629 · form4.xml · nonDerivative · entry 1

Mortensen Michelle R · CIK 0001629473 · Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,936

F1 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #644.

F2 · balance_after: Includes shares acquired through dividend reinvestment.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 22:21 UTC
Milleman Greg AVP, Rates and Regulatory Aff
Tax withholdingCommon Stock 58 $45.53 $2,640.74
Disclosure

SEC source: 0001127602-24-008617 · form4.xml · nonDerivative · entry 1

Milleman Greg A · CIK 0001763798 · VP, Rates and Regulatory Aff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,158.55

F1 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #643.

F2 · ownership.direct: Includes shares acquired through dividend reinvestment.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 21:57 UTC
Mares Michael S JRSr. Vice President, Operations
Tax withholdingCommon Stock 51 $45.53 $2,322.03
Disclosure

SEC source: 0001127602-24-008577 · form4.xml · nonDerivative · entry 1

Mares Michael S JR · CIK 0001763820 · Sr. Vice President, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,604.51

F1 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #642.

F2 · balance_after: Includes shares acquired through ESPP and dividend reinvestment.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 21:35 UTC
Luu Michael BVP, Corp Svcs. & Risk Officer
Tax withholdingCommon Stock 60 $45.53 $2,731.80
Disclosure

SEC source: 0001127602-24-008537 · form4.xml · nonDerivative · entry 1

Luu Michael B · CIK 0001583179 · VP, Corp Svcs. & Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,890.99

F1 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #641.

F2 · balance_after: Includes shares acquired through ESPP and dividend reinvestment.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 20:39 UTC
James Sophie MarwiehVP Water Quality & Environ Aff
Tax withholdingCommon Stock 27 $45.53 $1,229.31
Disclosure

SEC source: 0001127602-24-008484 · form4.xml · nonDerivative · entry 1

James Sophie Marwieh · CIK 0001998622 · VP Water Quality & Environ Aff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,662.43

F1 · shares: Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award #637.

F2 · balance_after: Includes shares acquired through ESPP and dividend reinvestment.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 20:29 UTC
Dean Shannon CSr VP,Cust. Svc & Chief Sust.
Tax withholdingCommon Stock 63 $45.53 $2,868.39
Disclosure

SEC source: 0001127602-24-008481 · form4.xml · nonDerivative · entry 1

Dean Shannon C · CIK 0001629475 · Sr VP,Cust. Svc & Chief Sust.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,396.76

F1 · shares: Represents the number of shares withheld by and surrendered to the Issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Restricted Stock Award (RSA) Award #635.

F2 · balance_after: Includes shares acquired through ESPP and dividend reinvestment

Read SEC document
January 03, 2024 Filed Jan 4, 2024 21:27 UTC SaleCommon Stock 555 $51.90 $28,804.50
Disclosure

SEC source: 0001127602-24-000828 · form4.xml · nonDerivative · entry 1

Krummel Thomas M · CIK 0001495768 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,066

F1 · price: The price reported represents the weighted average sale price per share. The shares were sold in multiple transactions at prices from 51.750 to 52.060. Upon requste by the staff of the U.S. Securities and Exchange Commission, the issuer, or a security holder of the issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.

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December 20, 2023 Filed Dec 20, 2023 22:42 UTC SaleCommon Stock 555 $53.45 $29,664.75
Disclosure

SEC source: 0001127602-23-030203 · form4.xml · nonDerivative · entry 1

Krummel Thomas M · CIK 0001495768 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,621

F1 · price: 1. This transaction was executed in a single transaction at a price of $53.45 per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

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December 12, 2023 Filed Dec 12, 2023 23:48 UTC
Mortensen Michelle RCorporate Secretary
SaleCommon Stock 675 $52.56 $35,478.00
Disclosure

SEC source: 0001127602-23-029493 · form4.xml · nonDerivative · entry 1

Mortensen Michelle R · CIK 0001629473 · Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,983

F1 · price: The sale of 675 shares executed in a single transaction with share price of $52.56

Read SEC document
December 06, 2023 Filed Dec 7, 2023 20:50 UTC Disposition to issuerCommon Stock 555 $53.06 $29,448.30
Disclosure

SEC source: 0001127602-23-029043 · form4.xml · nonDerivative · entry 1

Krummel Thomas M · CIK 0001495768 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,176

F1 · shares: The price reported represents the weighted average sale price per share. The shares were sold in multiple transactions at prices from 52.945 to 53.285. Upon requste by the staff of the U.S. Securities and Exchange Commission, the issuer, or a security holder of the issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price.

F2 · ownership.direct: Thomas M Krummel, M.D., appointed to California Water Service Group Board of Directors effective July 1, 2010.

Read SEC document
December 03, 2023 Filed Dec 5, 2023 01:51 UTC
Milleman Greg AVP, Rates and Regulatory Aff
Tax withholdingCommon Stock 32 $51.69 $1,654.08
Disclosure

SEC source: 0001127602-23-028791 · form4.xml · nonDerivative · entry 2

Milleman Greg A · CIK 0001763798 · VP, Rates and Regulatory Aff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,082

F2 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #600.

F3 · balance_after: Includes shares acquired through the Employee Stock Participation Program and Dividend Reinvestment.

Read SEC document
December 03, 2023 Filed Dec 5, 2023 01:41 UTC
Healey David BVP, CEO and Treasurer
Tax withholdingCommon Stock 39 $51.69 $2,015.91
Disclosure

SEC source: 0001127602-23-028789 · form4.xml · nonDerivative · entry 2

Healey David B · CIK 0001555093 · VP, CEO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,248.87

F2 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #594.

F3 · balance_after: Includes shares received through dividend reinvestment

Read SEC document
December 03, 2023 Filed Dec 5, 2023 01:28 UTC
Mares Michael S JRVice President, Operations
Tax withholdingCommon Stock 45 $51.69 $2,326.05
Disclosure

SEC source: 0001127602-23-028787 · form4.xml · nonDerivative · entry 2

Mares Michael S JR · CIK 0001763820 · Vice President, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,611

F2 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #598.

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December 03, 2023 Filed Dec 5, 2023 01:21 UTC
Mortensen Michelle RCorporate Secretary
Tax withholdingCommon Stock 58 $51.69 $2,998.02
Disclosure

SEC source: 0001127602-23-028785 · form4.xml · nonDerivative · entry 2

Mortensen Michelle R · CIK 0001629473 · Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,658

F2 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #601.

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December 03, 2023 Filed Dec 5, 2023 01:17 UTC
Webb Ronald DVP, Human Resources
Tax withholdingCommon Stock 51 $61.90 $3,156.90
Disclosure

SEC source: 0001127602-23-028783 · form4.xml · nonDerivative · entry 2

Webb Ronald D · CIK 0001615551 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,370

F2 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #607

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December 03, 2023 Filed Dec 5, 2023 00:47 UTC
Dean Shannon CVP, Corp Comm & Comm Affairs
Tax withholdingCommon Stock 55 $51.69 $2,842.95
Disclosure

SEC source: 0001127602-23-028781 · form4.xml · nonDerivative · entry 2

Dean Shannon C · CIK 0001629475 · VP, Corp Comm & Comm Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,384

F2 · shares: Represents the number of shares withheld by and surrendered to the Issuer to satisfy the tax withholding obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #593.

F3 · balance_after: The securities owned includes shares acquired through ESPP and dividend reinvestment.

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December 03, 2023 Filed Dec 5, 2023 22:23 UTC
KROPELNICKI MARTIN AChairman, President & CEO
Tax withholdingCommon Stock 283 $51.69 $14,628.27
Disclosure

SEC source: 0001127602-23-028924 · form4.xml · nonDerivative · entry 1

KROPELNICKI MARTIN A · CIK 0001222882 · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,277

F1 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #595.

F2 · balance_after: he securities owned incudes shares acquired through ESPP and dividend reinvestment.

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December 03, 2023 Filed Dec 5, 2023 20:21 UTC
Luu Michael BVP, Corp Svcs. & Risk Officer
Tax withholdingCommon Stock 55 $51.69 $2,842.95
Disclosure

SEC source: 0001127602-23-028834 · form4.xml · nonDerivative · entry 2

Luu Michael B · CIK 0001583179 · VP, Corp Svcs. & Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,849

F2 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #597.

F3 · balance_after: Includes shares acquired through ESPP and dividend reinvestment

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December 02, 2023 Filed Dec 5, 2023 22:02 UTC
Ouyang Elissa YChief Procurement & Lead CI
Tax withholdingCommon Stock 33 $51.69 $1,705.77
Disclosure

SEC source: 0001127602-23-028906 · form4.xml · nonDerivative · entry 2

Ouyang Elissa Y · CIK 0001668263 · Chief Procurement & Lead CI

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,083.37

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December 01, 2023 Filed Dec 5, 2023 01:51 UTC
Milleman Greg AVP, Rates and Regulatory Aff
Tax withholdingCommon Stock 51 $51.69 $2,636.19
Disclosure

SEC source: 0001127602-23-028791 · form4.xml · nonDerivative · entry 1

Milleman Greg A · CIK 0001763798 · VP, Rates and Regulatory Aff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,105

F1 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #643.

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December 01, 2023 Filed Dec 5, 2023 01:41 UTC
Healey David BVP, CEO and Treasurer
Tax withholdingCommon Stock 38 $51.69 $1,964.22
Disclosure

SEC source: 0001127602-23-028789 · form4.xml · nonDerivative · entry 1

Healey David B · CIK 0001555093 · VP, CEO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,167

F1 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #636.

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December 01, 2023 Filed Dec 5, 2023 01:28 UTC
Mares Michael S JRVice President, Operations
Tax withholdingCommon Stock 44 $51.69 $2,274.36
Disclosure

SEC source: 0001127602-23-028787 · form4.xml · nonDerivative · entry 1

Mares Michael S JR · CIK 0001763820 · Vice President, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,656

F1 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #642.

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December 01, 2023 Filed Dec 5, 2023 01:21 UTC
Mortensen Michelle RCorporate Secretary
Tax withholdingCommon Stock 57 $61.69 $3,516.33
Disclosure

SEC source: 0001127602-23-028785 · form4.xml · nonDerivative · entry 1

Mortensen Michelle R · CIK 0001629473 · Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,716

F1 · shares: Represents the number of shares withheld by and surrendered to the issuer to satisfy the tax obligations that arose in connection with the vesting of the Restricted Stock (RSA) Award #644.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.