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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
June 07, 2025 Filed Jun 11, 2025 15:53 UTC
Jenkins Kenneth GVP, Water Res. Plan & Sustain
Tax withholdingCommonStock 29 $45.62 $1,322.98
Disclosure

SEC source: 0001127602-25-017257 · form4.xml · nonDerivative · entry 1

Jenkins Kenneth G · CIK 0001996303 · VP, Water Res. Plan & Sustain

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,890

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 Restricted Stock (RSA) Award 694

Read SEC document
June 07, 2025 Filed Jun 11, 2025 15:52 UTC
Bunting Shawn CSr. VP, GC and Business Dev
Tax withholdingCommon Stock 45 $45.62 $2,052.90
Disclosure

SEC source: 0001127602-25-017256 · form4.xml · nonDerivative · entry 1

Bunting Shawn C · CIK 0001965747 · Sr. VP, GC and Business Dev

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,532

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 #697.

Read SEC document
June 07, 2025 Filed Jun 11, 2025 15:51 UTC
Mares Michael S JRVice President, Operations
Tax withholdingCommon Stock 53 $45.62 $2,417.86
Disclosure

SEC source: 0001127602-25-017255 · 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: 10,949.6

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 Restricted Stock (RSA) Award 685

Read SEC document
June 07, 2025 Filed Jun 11, 2025 15:50 UTC
Milleman Greg AVP, Rates and Regulatory Aff
Tax withholdingCommon Stock 51 $45.62 $2,326.62
Disclosure

SEC source: 0001127602-25-017254 · 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: 11,345.06

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 #686.

Read SEC document
June 07, 2025 Filed Jun 11, 2025 15:49 UTC
James Sophie MarwiehVP, Water Quality/ Env Affairs
Tax withholdingCommon Stock 24 $45.62 $1,094.88
Disclosure

SEC source: 0001127602-25-017253 · form4.xml · nonDerivative · entry 1

James Sophie Marwieh · CIK 0001998622 · VP, Water Quality/ Env Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,350.6

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 #693.

Read SEC document
June 07, 2025 Filed Jun 11, 2025 15:49 UTC
Mortensen Michelle RVP, Corp Sec &Chief of Staff
Tax withholdingCommon Stock 57 $45.62 $2,600.34
Disclosure

SEC source: 0001127602-25-017252 · form4.xml · nonDerivative · entry 1

Mortensen Michelle R · CIK 0001629473 · VP, Corp Sec &Chief of Staff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,695.8

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 #687.

Read SEC document
June 07, 2025 Filed Jun 11, 2025 15:48 UTC
Dean Shannon CSR. VP, Cust Svc & Chief Sust.
Tax withholdingCommon Stock 57 $45.62 $2,600.34
Disclosure

SEC source: 0001127602-25-017251 · 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: 22,308

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 Restricted Stock (RSA) Award #671

Read SEC document
June 07, 2025 Filed Jun 11, 2025 15:46 UTC
Scanlon Thomas AController & Principal Acctng
Tax withholdingCommon Stock 23 $45.62 $1,049.26
Disclosure

SEC source: 0001127602-25-017250 · form4.xml · nonDerivative · entry 1

Scanlon Thomas A · CIK 0001958895 · Controller & Principal Acctng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,008.31

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 Restricted Stock (RSA) Award 698

Read SEC document
June 07, 2025 Filed Jun 11, 2025 15:45 UTC
Ouyang Elissa YChief Procurement & Lead CI
Tax withholdingCommon Stock 52 $45.62 $2,372.24
Disclosure

SEC source: 0001127602-25-017249 · 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: 13,370.04

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 #688.

Read SEC document
June 06, 2025 Filed Jun 9, 2025 22:26 UTC
Ouyang Elissa YChief Procurement & Lead CI
Tax withholdingCommon Stock 64 $45.85 $2,934.40
Disclosure

SEC source: 0001127602-25-017136 · 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: 13,422.04

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 #798.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:28 UTC
Scanlon Thomas AController & Principal Acctng
Tax withholdingCommon Stock 28 $45.85 $1,283.80
Disclosure

SEC source: 0001127602-25-017137 · form4.xml · nonDerivative · entry 1

Scanlon Thomas A · CIK 0001958895 · Controller & Principal Acctng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,031.31

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 Restricted Stock (RSA) Award 813

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:23 UTC
Mortensen Michelle RVP, Corp Sec &Chief of Staff
Tax withholdingCommon Stock 71 $45.85 $3,255.35
Disclosure

SEC source: 0001127602-25-017135 · form4.xml · nonDerivative · entry 1

Mortensen Michelle R · CIK 0001629473 · VP, Corp Sec &Chief of Staff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,752.8

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 (RSA) Award #809.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:21 UTC
Milleman Greg AVP, Rates and Regulatory Aff
Tax withholdingCommon Stock 64 $45.85 $2,934.40
Disclosure

SEC source: 0001127602-25-017134 · 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: 11,396.06

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 (RSA) Award #817

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:19 UTC
Mares Michael S JRVice President, Operations
Tax withholdingCommon Stock 65 $45.85 $2,980.25
Disclosure

SEC source: 0001127602-25-017133 · 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: 11,002.6

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 Restricted Stock (RSA) Award 790.

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:17 UTC
Lynch James PatrickSr. VP, CFO & Treasurer
Tax withholdingCommon Stock 47 $45.85 $2,154.95
Disclosure

SEC source: 0001127602-25-017132 · form4.xml · nonDerivative · entry 1

Lynch James Patrick · CIK 0001502013 · Sr. VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,690.85

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 Restricted Stock (RSA) Award 834

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:15 UTC
Luu Michael BSr. VP Corp Svcs & Chief Risk
Tax withholdingCommon Stock 67 $45.85 $3,071.95
Disclosure

SEC source: 0001127602-25-017131 · form4.xml · nonDerivative · entry 1

Luu Michael B · CIK 0001583179 · Sr. VP Corp Svcs & Chief Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,434.02

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 (RSA) Award #794

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:13 UTC
KROPELNICKI MARTIN AChairman, President & CEO
Tax withholdingCommon Stock 438 $45.85 $20,082.30
Disclosure

SEC source: 0001127602-25-017130 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,922.97

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 (RSA) Award #805

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:10 UTC
Jenkins Kenneth GVP, Water Res. Plan & Sustain
Tax withholdingCommonStock 36 $45.85 $1,650.60
Disclosure

SEC source: 0001127602-25-017129 · form4.xml · nonDerivative · entry 1

Jenkins Kenneth G · CIK 0001996303 · VP, Water Res. Plan & Sustain

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,919

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 Restricted Stock (RSA) Award 802

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:08 UTC
James Sophie MarwiehVP, Water Quality/ Env Affairs
Tax withholdingCommon Stock 48 $45.85 $2,200.80
Disclosure

SEC source: 0001127602-25-017128 · form4.xml · nonDerivative · entry 1

James Sophie Marwieh · CIK 0001998622 · VP, Water Quality/ Env Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,374.6

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 Restricted Stock (RSA) Award 807

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:06 UTC
Dean Shannon CSR. VP, Cust Svc & Chief Sust.
Tax withholdingCommon Stock 71 $45.85 $3,255.35
Disclosure

SEC source: 0001127602-25-017127 · 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: 22,365

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 Restricted Stock (RSA) Award 796

Read SEC document
June 05, 2025 Filed Jun 9, 2025 22:04 UTC
Bunting Shawn CSr. VP, GC and Business Dev
Tax withholdingCommon Stock 67 $45.85 $3,071.95
Disclosure

SEC source: 0001127602-25-017126 · form4.xml · nonDerivative · entry 1

Bunting Shawn C · CIK 0001965747 · Sr. VP, GC and Business Dev

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,577

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 Restricted Stock (RSA) Award 836.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 23:43 UTC
Webb Ronald DVP, Human Resources
Tax withholdingCommon Stock 49 $47.90 $2,347.10
Disclosure

SEC source: 0001127602-25-009147 · form4.xml · nonDerivative · entry 1

Webb Ronald D · CIK 0001615551 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,580.31

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 #691.

F2 · balance_after: Includes share acquired through the Employee Stock Purchase Program

Read SEC document
March 07, 2025 Filed Mar 11, 2025 23:34 UTC
Mortensen Michelle RVP, Corp Sec &Chief of Staff
Tax withholdingCommon Stock 63 $47.90 $3,017.70
Disclosure

SEC source: 0001127602-25-009143 · form4.xml · nonDerivative · entry 1

Mortensen Michelle R · CIK 0001629473 · VP, Corp Sec &Chief of Staff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,823.8

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 #687.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 23:38 UTC
Ouyang Elissa YChief Procurement & Lead CI
Tax withholdingCommon Stock 56 $47.90 $2,682.40
Disclosure

SEC source: 0001127602-25-009144 · 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: 13,486.04

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 #688.

F2 · balance_after: Includes share acquired through the Employee Stock Purchase Program and Dividend Reinvestment.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 23:32 UTC
Milleman Greg AVP, Rates and Regulatory Aff
Tax withholdingCommon Stock 56 $47.90 $2,682.40
Disclosure

SEC source: 0001127602-25-009141 · 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: 11,460.06

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 #686.

F2 · balance_after: Includes share acquired through the Employee Stock Purchase Program.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 23:29 UTC
Mares Michael S JRVice President, Operations
Tax withholdingCommon Stock 53 $47.90 $2,538.70
Disclosure

SEC source: 0001127602-25-009139 · 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: 11,067.6

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 Restricted Stock (RSA) Award 685

Read SEC document
March 07, 2025 Filed Mar 11, 2025 23:27 UTC
Luu Michael BSr. VP Corp Svcs & Chief Risk
Tax withholdingCommon Stock 54 $47.90 $2,586.60
Disclosure

SEC source: 0001127602-25-009138 · form4.xml · nonDerivative · entry 1

Luu Michael B · CIK 0001583179 · Sr. VP Corp Svcs & Chief Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,501.02

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 #684.

F2 · balance_after: Includes share acquired through the Employee Stock Purchase Program.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 23:24 UTC
KROPELNICKI MARTIN AChairman, President & CEO
Tax withholdingCommon Stock 332 $47.90 $15,902.80
Disclosure

SEC source: 0001127602-25-009137 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,360.97

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 #692.

F2 · balance_after: Includes shares acquired through the Employee Stock Participation Program.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 23:21 UTC
Jenkins Kenneth GVP, Water Res. Plan & Sustain
Tax withholdingCommonStock 33 $47.90 $1,580.70
Disclosure

SEC source: 0001127602-25-009134 · form4.xml · nonDerivative · entry 1

Jenkins Kenneth G · CIK 0001996303 · VP, Water Res. Plan & Sustain

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,955

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 Restricted Stock (RSA) Award 694

Read SEC document
March 07, 2025 Filed Mar 11, 2025 23:18 UTC
James Sophie MarwiehVP, Water Quality/ Env Affairs
Tax withholdingCommon Stock 27 $47.90 $1,293.30
Disclosure

SEC source: 0001127602-25-009133 · form4.xml · nonDerivative · entry 1

James Sophie Marwieh · CIK 0001998622 · VP, Water Quality/ Env Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,422.6

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 #693.

F2 · balance_after: Includes share acquired through the Employee Stock Purchase Program.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 23:15 UTC
Scanlon Thomas AController & Principal Acctng
Tax withholdingCommon Stock 26 $47.90 $1,245.40
Disclosure

SEC source: 0001127602-25-009132 · form4.xml · nonDerivative · entry 1

Scanlon Thomas A · CIK 0001958895 · Controller & Principal Acctng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,059.31

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 Restricted Stock (RSA) Award 698

F2 · balance_after: Includes share acquired through the Employee Stock Purchase Program.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 22:33 UTC
Dean Shannon CSR. VP, Cust Svc & Chief Sust.
Tax withholdingCommon Stock 56 $47.90 $2,682.40
Disclosure

SEC source: 0001127602-25-009115 · 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: 22,436

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 Restricted Stock (RSA) Award 671.

F2 · balance_after: Includes share acquired through the Employee Stock Purchase Program.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 22:29 UTC
Bunting Shawn CSr. VP, GC and Business Dev
Tax withholdingCommon Stock 50 $47.90 $2,395.00
Disclosure

SEC source: 0001127602-25-009114 · form4.xml · nonDerivative · entry 1

Bunting Shawn C · CIK 0001965747 · Sr. VP, GC and Business Dev

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,644

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 #697.

Read SEC document
March 05, 2025 Filed Mar 7, 2025 02:01 UTC
Webb Ronald DVP, Human Resources
Tax withholdingCommon Stock 280 $46.65 $13,062.00
Disclosure

SEC source: 0001127602-25-008646 · form4.xml · nonDerivative · entry 1

Webb Ronald D · CIK 0001615551 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,561.87

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 Restricted Stock (RSA) Award 819

F2 · balance_after: Removes 1,653 shares of Common Stock reported in the Form 4 filed on March 5, 2025 pursuant to a restricted stock grant that was not effected.

Read SEC document
March 05, 2025 Filed Mar 7, 2025 01:29 UTC
Mortensen Michelle RVP, Corp Sec &Chief of Staff
Tax withholdingCommon Stock 319 $46.65 $14,881.35
Disclosure

SEC source: 0001127602-25-008645 · form4.xml · nonDerivative · entry 1

Mortensen Michelle R · CIK 0001629473 · VP, Corp Sec &Chief of Staff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,886.8

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 Restricted Stock (RSA) Award 809.

Read SEC document
March 05, 2025 Filed Mar 7, 2025 01:19 UTC
Milleman Greg AVP, Rates and Regulatory Aff
Tax withholdingCommon Stock 291 $46.65 $13,575.15
Disclosure

SEC source: 0001127602-25-008644 · 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: 11,399.75

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 Restricted Stock (RSA) Award 817

Read SEC document
March 05, 2025 Filed Mar 7, 2025 01:16 UTC
Mares Michael S JRVice President, Operations
Tax withholdingCommon Stock 296 $46.65 $13,808.40
Disclosure

SEC source: 0001127602-25-008643 · 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: 11,120.6

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 Restricted Stock (RSA) Award 790.

Read SEC document
March 05, 2025 Filed Mar 7, 2025 01:02 UTC
Luu Michael BSr. VP Corp Svcs & Chief Risk
Tax withholdingCommon Stock 270 $46.65 $12,595.50
Disclosure

SEC source: 0001127602-25-008642 · form4.xml · nonDerivative · entry 1

Luu Michael B · CIK 0001583179 · Sr. VP Corp Svcs & Chief Risk

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,502.75

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 Restricted Stock (RSA) Award 794

Read SEC document
March 05, 2025 Filed Mar 7, 2025 00:55 UTC
James Sophie MarwiehVP, Water Quality/ Env Affairs
Tax withholdingCommon Stock 227 $46.65 $10,589.55
Disclosure

SEC source: 0001127602-25-008641 · form4.xml · nonDerivative · entry 1

James Sophie Marwieh · CIK 0001998622 · VP, Water Quality/ Env Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,402.82

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 Restricted Stock (RSA) Award 807

Read SEC document
March 05, 2025 Filed Mar 7, 2025 00:53 UTC
Dean Shannon CSR. VP, Cust Svc & Chief Sust.
Tax withholdingCommon Stock 314 $46.65 $14,648.10
Disclosure

SEC source: 0001127602-25-008640 · 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: 22,479.02

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 Restricted Stock (RSA) Award 796

Read SEC document
March 05, 2025 Filed Mar 7, 2025 00:47 UTC
Ouyang Elissa YChief Procurement & Lead CI
Tax withholdingCommon Stock 292 $56.65 $16,541.80
Disclosure

SEC source: 0001127602-25-008639 · 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: 13,428.4

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 Restricted Stock (RSA) Award 798

Read SEC document
March 05, 2025 Filed Mar 7, 2025 00:39 UTC
KROPELNICKI MARTIN AChairman, President & CEO
Tax withholdingCommon Stock 1,699 $46.65 $79,258.35
Disclosure

SEC source: 0001127602-25-008634 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,571.34

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 Restricted Stock (RSA) Award 805

Read SEC document
March 05, 2025 Filed Mar 7, 2025 00:37 UTC
Lynch James PatrickSr. VP, CFO & Treasurer
Tax withholdingCommon Stock 221 $56.65 $12,519.65
Disclosure

SEC source: 0001127602-25-008632 · form4.xml · nonDerivative · entry 2

Lynch James Patrick · CIK 0001502013 · Sr. VP, CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,737.85

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 Restricted Stock (RSA) Award 834

F3 · balance_after: Holdings include shares acquired in ESPP and dividend reinvestment transactions.

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March 05, 2025 Filed Mar 7, 2025 00:28 UTC
Bunting Shawn CSr. VP, GC and Business Dev
Tax withholdingCommon Stock 303 $46.65 $14,134.95
Disclosure

SEC source: 0001127602-25-008628 · form4.xml · nonDerivative · entry 2

Bunting Shawn C · CIK 0001965747 · Sr. VP, GC and Business Dev

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,694

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 Restricted Stock (RSA) Award 836.

F3 · balance_after: Includes shares acquired through dividend reinvestment.

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March 05, 2025 Filed Mar 7, 2025 00:23 UTC
Scanlon Thomas AController & Principal Acctng
Tax withholdingCommon Stock 134 $46.65 $6,251.10
Disclosure

SEC source: 0001127602-25-008627 · form4.xml · nonDerivative · entry 2

Scanlon Thomas A · CIK 0001958895 · Controller & Principal Acctng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,071.03

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 Restricted Stock (RSA) Award 813

F3 · price: Holdings include shares acquired in ESPP and dividend reinvestment transactions.

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March 05, 2025 Filed Mar 7, 2025 00:18 UTC
Jenkins Kenneth GVP, Water Res. Plan & Sustain
Tax withholdingCommonStock 166 $46.65 $7,743.90
Disclosure

SEC source: 0001127602-25-008626 · form4.xml · nonDerivative · entry 1

Jenkins Kenneth G · CIK 0001996303 · VP, Water Res. Plan & Sustain

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,988

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 Restricted Stock (RSA) Award 802

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March 04, 2025 Filed Mar 6, 2025 02:56 UTC
HAMNER KRISTAN AVP, Chief Human Resource Offcr
GrantCommon Stock 1,378 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008480 · form4.xml · nonDerivative · entry 1

HAMNER KRISTEN A · CIK 0002058905 · VP, Chief Human Resource Offcr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,378

F1 · shares: Restricted stock granted on 3/4/2025 pursuant to the California Water Service Group equity incentive plan in a transaction exempt under Rule 16-b-3. RSA vests one-third on March 4, 2026, with the remaining 2/3 vesting quarterly over the succeeding 24 months.

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March 04, 2025 Filed Mar 6, 2025 02:50 UTC
James Sophie MarwiehVP, Water Quality/ Env Affairs
GrantCommon Stock 1,653 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008478 · form4.xml · nonDerivative · entry 4

James Sophie Marwieh · CIK 0001998622 · VP, Water Quality/ Env Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,629.82

F4 · shares: Restricted stock granted on 3/4/2025 pursuant to the California Water Service Group equity incentive plan in a transaction exempt under Rule 16-b-3. RSA vests one-third on March 4, 2026, with the remaining 2/3 vesting quarterly over the succeeding 24 months.

F5 · balance_after: Includes share acquired through the Employee Stock Purchase Program and Dividend Reinvestment.

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March 04, 2025 Filed Mar 6, 2025 02:45 UTC
Dean Shannon CSR. VP, Cust Svc & Chief Sust.
GrantCommon Stock 1,653 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008476 · 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: 22,793.02

F4 · shares: Restricted stock granted on 3/4/2025 pursuant to the California Water Service Group equity incentive plan in a transaction exempt under Rule 16-b-3. RSA vests one-third on March 4, 2026, with the remaining 2/3 vesting quarterly over the succeeding 24 months.

F5 · balance_after: Includes share acquired through dividend reinvestment

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March 04, 2025 Filed Mar 6, 2025 02:40 UTC
Webb Ronald DVP, Human Resources
GrantCommon Stock 1,653 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-008475 · form4.xml · nonDerivative · entry 4

Webb Ronald D · CIK 0001615551 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,494.87

F4 · shares: Restricted stock granted on 3/4/2025 pursuant to the California Water Service Group equity incentive plan in a transaction exempt under Rule 16-b-3. RSA vests one-third on March 4, 2026, with the remaining 2/3 vesting quarterly over the succeeding 24 months.

F5 · balance_after: Includes share acquired through the Employee Stock Purchase Program and Dividend Reinvestment.

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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.