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NYSE · USD

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 04, 2026 Filed Jun 8, 2026 21:29 UTC
KROPELNICKI MARTIN AChairman President & CEO
Tax withholdingCommon Stock 504 $45.24 $22,800.96
Disclosure

SEC source: 0001222882-26-000006 · edgardoc.xml · nonDerivative · entry 1

KROPELNICKI MARTIN A · CIK 0001222882 · Chairman President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,777.717

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 granted on March 4,2025

F2 · balance_after: Includes shares acquired through the Employee Stock Purchase Program (ESPP).

Read SEC document
June 04, 2026 Filed Jun 8, 2026 21:23 UTC Tax withholdingCommon Stock 51 $45.24 $2,307.24
Disclosure

SEC source: 0001998622-26-000006 · edgardoc.xml · nonDerivative · entry 1

James Sophie Marwieh · CIK 0001998622 · VP Water Qual

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,371.196

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 granted on March 4,2025

F2 · balance_after: Includes shares acquired through the Employee Stock Purchase Program (ESPP).

Read SEC document
June 04, 2026 Filed Jun 8, 2026 21:19 UTC
Dean Shannon CSR. VP, Cust Svc & Chief Sust
Tax withholdingCommon Stock 74 $45.24 $3,347.76
Disclosure

SEC source: 0001629475-26-000006 · edgardoc.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: 23,814.586

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 granted on March 4,2025

F2 · balance_after: Includes shares acquired through the Employee Stock Purchase Program (ESPP).

Read SEC document
June 04, 2026 Filed Jun 8, 2026 21:20 UTC
HAMNER KRISTAN AVP, Chief Human Resource Offcr
Tax withholdingCommon Stock 41 $45.24 $1,854.84
Disclosure

SEC source: 0002058905-26-000005 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,003.819

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 granted on March 4,2025

F2 · balance_after: Includes shares acquired through the Employee Stock Purchase Program (ESPP).

Read SEC document
June 04, 2026 Filed Jun 8, 2026 21:16 UTC
Bunting Shawn CSr. VP, GC and Business Dev
Tax withholdingCommon Stock 70 $45.24 $3,166.80
Disclosure

SEC source: 0001965747-26-000006 · edgardoc.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: 4,783

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 granted on March 4,2025

Read SEC document
May 27, 2026 Filed May 27, 2026 23:58 UTC SaleCommon Stock 1,100 $44.00 $48,400.00
Disclosure

SEC source: 0001214659-26-006808 · marketforms-73285.xml · nonDerivative · entry 1

Snow Lester A · CIK 0001513841 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,316

F1 · price: This transaction was a single trade at a price of $44.00. 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.

Read SEC document
May 21, 2026 Filed May 21, 2026 22:23 UTC SaleCommon Stock 3,700 $43.30 $160,214.44
Disclosure

SEC source: 0001214659-26-006649 · marketforms-73238.xml · nonDerivative · entry 1

Krummel Thomas M · CIK 0001495768 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,805

F1 · shares: This transaction was executed in multiple trades with a weighted average price of $43.3012. The reporting person hereby undertakes to provide 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.

Read SEC document
March 20, 2026 Filed Mar 24, 2026 21:11 UTC
Luu Michael BSr. VP Corp Svcs & Chief Risk
SaleCommon Stock 739.848 $44.53 $32,945.43
Disclosure

SEC source: 0001214659-26-003763 · marketforms-72747.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: 23,654.887

F1 · shares: The sale of 739.848 shares in multiple transactions with share price between $44.53 and $44.21 with an average price of $44.53. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or security holder of the issuer full information regarding the number of shares and price at which the transaction was effected.

Read SEC document
March 20, 2026 Filed Mar 24, 2026 20:57 UTC
Mares Michael S JRVice President, Operations
SaleCommon Stock 3,892 $44.00 $171,248.00
Disclosure

SEC source: 0001214659-26-003760 · marketforms-72746.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,524.6

F1 · shares: The sale of 3,892 shares executed in multiple transactions with share price of $44.00. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or security holder of the issuer full information regarding the number of shares and price at which the transaction was effected.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:26 UTC
Scanlon Thomas AVP, Corporate Controller & CAO
Tax withholdingCommon Stock 26 $45.59 $1,185.34
Disclosure

SEC source: 0001958895-26-000004 · edgardoc.xml · nonDerivative · entry 4

Scanlon Thomas A · CIK 0001958895 · VP, Corporate Controller & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,783.135

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)

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:26 UTC
Scanlon Thomas AVP, Corporate Controller & CAO
Tax withholdingCommon Stock 226 $45.59 $10,303.34
Disclosure

SEC source: 0001958895-26-000004 · edgardoc.xml · nonDerivative · entry 3

Scanlon Thomas A · CIK 0001958895 · VP, Corporate Controller & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,809.135

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:26 UTC
Scanlon Thomas AVP, Corporate Controller & CAO
GrantCommon Stock 548 $0.00 $0.00
Disclosure

SEC source: 0001958895-26-000004 · edgardoc.xml · nonDerivative · entry 2

Scanlon Thomas A · CIK 0001958895 · VP, Corporate Controller & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,035.135

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:25 UTC
Peters Todd KennethVice President, Engineering
Tax withholdingCommon Stock 34 $45.59 $1,550.06
Disclosure

SEC source: 0001965544-26-000004 · edgardoc.xml · nonDerivative · entry 4

Peters Todd Kenneth · CIK 0001965544 · Vice President, Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,420

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)

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:25 UTC
Peters Todd KennethVice President, Engineering
Tax withholdingCommon Stock 296 $45.59 $13,494.64
Disclosure

SEC source: 0001965544-26-000004 · edgardoc.xml · nonDerivative · entry 3

Peters Todd Kenneth · CIK 0001965544 · Vice President, Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,454

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:25 UTC
Peters Todd KennethVice President, Engineering
GrantCommon Stock 548 $0.00 $0.00
Disclosure

SEC source: 0001965544-26-000004 · edgardoc.xml · nonDerivative · entry 2

Peters Todd Kenneth · CIK 0001965544 · Vice President, Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,750

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:23 UTC
Ouyang Elissa YVP Facilities Fleet & Procure
Tax withholdingCommon Stock 57 $45.59 $2,598.63
Disclosure

SEC source: 0001668263-26-000004 · edgardoc.xml · nonDerivative · entry 4

Ouyang Elissa Y · CIK 0001668263 · VP Facilities Fleet & Procure

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,066

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)

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:23 UTC
Ouyang Elissa YVP Facilities Fleet & Procure
Tax withholdingCommon Stock 488 $45.59 $22,247.92
Disclosure

SEC source: 0001668263-26-000004 · edgardoc.xml · nonDerivative · entry 3

Ouyang Elissa Y · CIK 0001668263 · VP Facilities Fleet & Procure

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,123

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:23 UTC
Ouyang Elissa YVP Facilities Fleet & Procure
GrantCommon Stock 900 $0.00 $0.00
Disclosure

SEC source: 0001668263-26-000004 · edgardoc.xml · nonDerivative · entry 2

Ouyang Elissa Y · CIK 0001668263 · VP Facilities Fleet & Procure

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,611

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:21 UTC
Mortensen Michelle RVP Corp Sect & Chief of Staff
Tax withholdingCommon Stock 63 $45.59 $2,872.17
Disclosure

SEC source: 0001629473-26-000004 · edgardoc.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,100.8

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 Award (RSA)

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:21 UTC
Mortensen Michelle RVP Corp Sect & Chief of Staff
Tax withholdingCommon Stock 534 $45.59 $24,345.06
Disclosure

SEC source: 0001629473-26-000004 · edgardoc.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,163.8

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:21 UTC
Mortensen Michelle RVP Corp Sect & Chief of Staff
GrantCommon Stock 900 $0.00 $0.00
Disclosure

SEC source: 0001629473-26-000004 · edgardoc.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,697.8

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:19 UTC
Milleman Greg AVP Rates & Regulatory Affairs
Tax withholdingCommon Stock 57 $45.59 $2,598.63
Disclosure

SEC source: 0001763798-26-000004 · edgardoc.xml · nonDerivative · entry 4

Milleman Greg A · CIK 0001763798 · VP Rates & Regulatory Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,387.166

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)

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:19 UTC
Milleman Greg AVP Rates & Regulatory Affairs
Tax withholdingCommon Stock 486 $45.59 $22,156.74
Disclosure

SEC source: 0001763798-26-000004 · edgardoc.xml · nonDerivative · entry 3

Milleman Greg A · CIK 0001763798 · VP Rates & Regulatory Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,444.166

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:19 UTC
Milleman Greg AVP Rates & Regulatory Affairs
GrantCommon Stock 900 $0.00 $0.00
Disclosure

SEC source: 0001763798-26-000004 · edgardoc.xml · nonDerivative · entry 2

Milleman Greg A · CIK 0001763798 · VP Rates & Regulatory Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,930.166

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:17 UTC
Mares Michael S JRSVP Operations
Tax withholdingCommon Stock 58 $45.59 $2,644.22
Disclosure

SEC source: 0001763820-26-000004 · edgardoc.xml · nonDerivative · entry 4

Mares Michael S JR · CIK 0001763820 · SVP Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,416.6

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 vesting of the Restricted Stock Award (RSA)

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:17 UTC
Mares Michael S JRSVP Operations
Tax withholdingCommon Stock 495 $45.59 $22,567.05
Disclosure

SEC source: 0001763820-26-000004 · edgardoc.xml · nonDerivative · entry 3

Mares Michael S JR · CIK 0001763820 · SVP Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,474.6

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:17 UTC
Mares Michael S JRSVP Operations
GrantCommon Stock 900 $0.00 $0.00
Disclosure

SEC source: 0001763820-26-000004 · edgardoc.xml · nonDerivative · entry 2

Mares Michael S JR · CIK 0001763820 · SVP Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,969.6

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:13 UTC
Luu Michael BSVP Corp Svce & Chief Risk Of
Tax withholdingCommon Stock 59 $45.59 $2,689.81
Disclosure

SEC source: 0001583179-26-000004 · edgardoc.xml · nonDerivative · entry 6

Luu Michael B · CIK 0001583179 · SVP Corp Svce & Chief Risk Of

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,394.735

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)

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:13 UTC
Luu Michael BSVP Corp Svce & Chief Risk Of
Tax withholdingCommon Stock 115 $45.59 $5,242.85
Disclosure

SEC source: 0001583179-26-000004 · edgardoc.xml · nonDerivative · entry 5

Luu Michael B · CIK 0001583179 · SVP Corp Svce & Chief Risk Of

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,453.735

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:13 UTC
Luu Michael BSVP Corp Svce & Chief Risk Of
GrantCommon Stock 205 $0.00 $0.00
Disclosure

SEC source: 0001583179-26-000004 · edgardoc.xml · nonDerivative · entry 4

Luu Michael B · CIK 0001583179 · SVP Corp Svce & Chief Risk Of

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,568.735

F4 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 6/1/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:13 UTC
Luu Michael BSVP Corp Svce & Chief Risk Of
Tax withholdingCommon Stock 504 $45.59 $22,977.36
Disclosure

SEC source: 0001583179-26-000004 · edgardoc.xml · nonDerivative · entry 3

Luu Michael B · CIK 0001583179 · SVP Corp Svce & Chief Risk Of

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,363.735

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:13 UTC
Luu Michael BSVP Corp Svce & Chief Risk Of
GrantCommon Stock 900 $0.00 $0.00
Disclosure

SEC source: 0001583179-26-000004 · edgardoc.xml · nonDerivative · entry 2

Luu Michael B · CIK 0001583179 · SVP Corp Svce & Chief Risk Of

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,867.735

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:11 UTC
KROPELNICKI MARTIN AChairman President & CEO
Tax withholdingCommon Stock 385 $45.59 $17,552.15
Disclosure

SEC source: 0001222882-26-000004 · edgardoc.xml · nonDerivative · entry 4

KROPELNICKI MARTIN A · CIK 0001222882 · Chairman President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,828.307

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)

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:11 UTC
KROPELNICKI MARTIN AChairman President & CEO
Tax withholdingCommon Stock 3,817 $45.59 $174,017.03
Disclosure

SEC source: 0001222882-26-000004 · edgardoc.xml · nonDerivative · entry 3

KROPELNICKI MARTIN A · CIK 0001222882 · Chairman President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,213.307

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:11 UTC
KROPELNICKI MARTIN AChairman President & CEO
GrantCommon Stock 6,507 $0.00 $0.00
Disclosure

SEC source: 0001222882-26-000004 · edgardoc.xml · nonDerivative · entry 2

KROPELNICKI MARTIN A · CIK 0001222882 · Chairman President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,030.307

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:07 UTC
James Sophie MarwiehVP Water Qual & Envir Affairs
Tax withholdingCommon Stock 27 $45.59 $1,230.93
Disclosure

SEC source: 0001998622-26-000004 · edgardoc.xml · nonDerivative · entry 4

James Sophie Marwieh · CIK 0001998622 · VP Water Qual & Envir Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,326.706

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)

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:07 UTC
James Sophie MarwiehVP Water Qual & Envir Affairs
Tax withholdingCommon Stock 232 $45.59 $10,576.88
Disclosure

SEC source: 0001998622-26-000004 · edgardoc.xml · nonDerivative · entry 3

James Sophie Marwieh · CIK 0001998622 · VP Water Qual & Envir Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,353.706

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:07 UTC
James Sophie MarwiehVP Water Qual & Envir Affairs
GrantCommon Stock 548 $0.00 $0.00
Disclosure

SEC source: 0001998622-26-000004 · edgardoc.xml · nonDerivative · entry 2

James Sophie Marwieh · CIK 0001998622 · VP Water Qual & Envir Affairs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,585.706

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:09 UTC
Jenkins Kenneth GVP Water Res Plan & Sustain
Tax withholdingCommon Stock 33 $45.59 $1,504.47
Disclosure

SEC source: 0001996303-26-000004 · edgardoc.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,329

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)

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:09 UTC
Jenkins Kenneth GVP Water Res Plan & Sustain
Tax withholdingCommon Stock 281 $45.59 $12,810.79
Disclosure

SEC source: 0001996303-26-000004 · edgardoc.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,362

F3 · 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 a Performance Stock Unit (PSU) Award.

Read SEC document
March 07, 2026 Filed Mar 9, 2026 22:09 UTC
Jenkins Kenneth GVP Water Res Plan & Sustain
GrantCommon Stock 548 $0.00 $0.00
Disclosure

SEC source: 0001996303-26-000004 · edgardoc.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,643

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

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March 07, 2026 Filed Mar 9, 2026 22:04 UTC
Dean Shannon CSR. VP, Cust Svc & Chief Sust
Tax withholdingCommon Stock 62 $45.59 $2,826.58
Disclosure

SEC source: 0001629475-26-000004 · edgardoc.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: 23,816.266

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)

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March 07, 2026 Filed Mar 9, 2026 22:04 UTC
Dean Shannon CSR. VP, Cust Svc & Chief Sust
Tax withholdingCommon Stock 531 $45.59 $24,208.29
Disclosure

SEC source: 0001629475-26-000004 · edgardoc.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: 23,878.266

F3 · 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 a Performance Stock Unit (PSU) Award.

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March 07, 2026 Filed Mar 9, 2026 22:04 UTC
Dean Shannon CSR. VP, Cust Svc & Chief Sust
GrantCommon Stock 900 $0.00 $0.00
Disclosure

SEC source: 0001629475-26-000004 · edgardoc.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: 24,409.266

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

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March 07, 2026 Filed Mar 9, 2026 22:02 UTC
Bunting Shawn CSr. VP, GC and Business Dev
Tax withholdingCommon Stock 49 $45.59 $2,233.91
Disclosure

SEC source: 0001965747-26-000004 · edgardoc.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,853

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)

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March 07, 2026 Filed Mar 9, 2026 22:02 UTC
Bunting Shawn CSr. VP, GC and Business Dev
Tax withholdingCommon Stock 422 $45.59 $19,238.98
Disclosure

SEC source: 0001965747-26-000004 · edgardoc.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,902

F3 · 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 a Performance Stock Unit (PSU) Award.

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March 07, 2026 Filed Mar 9, 2026 22:02 UTC
Bunting Shawn CSr. VP, GC and Business Dev
GrantCommon Stock 750 $0.00 $0.00
Disclosure

SEC source: 0001965747-26-000004 · edgardoc.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: 5,324

F2 · shares: The reporting person was granted a Performance Stock Unit (PSU) award on 3/7/2023. The PSU vested in full based on the satisfaction of certain performance criteria approved by the Board of Directors. The performance criteria was met resulting in 46% payout of the original goal

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March 05, 2026 Filed Mar 9, 2026 22:26 UTC
Scanlon Thomas AVP, Corporate Controller & CAO
Tax withholdingCommon Stock 34 $45.78 $1,556.52
Disclosure

SEC source: 0001958895-26-000004 · edgardoc.xml · nonDerivative · entry 1

Scanlon Thomas A · CIK 0001958895 · VP, Corporate Controller & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,487.135

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)

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March 05, 2026 Filed Mar 9, 2026 22:25 UTC
Peters Todd KennethVice President, Engineering
Tax withholdingCommon Stock 44 $45.78 $2,014.32
Disclosure

SEC source: 0001965544-26-000004 · edgardoc.xml · nonDerivative · entry 1

Peters Todd Kenneth · CIK 0001965544 · Vice President, Engineering

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,202

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)

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March 05, 2026 Filed Mar 9, 2026 22:23 UTC
Ouyang Elissa YVP Facilities Fleet & Procure
Tax withholdingCommon Stock 74 $45.78 $3,387.72
Disclosure

SEC source: 0001668263-26-000004 · edgardoc.xml · nonDerivative · entry 1

Ouyang Elissa Y · CIK 0001668263 · VP Facilities Fleet & Procure

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,711

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)

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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.