California Water Service Group
US ˙ NYSE ˙ US1307881029

SecurityCWT / California Water Service Group
InsiderMichael S JR Mares
This page shows the track record and history of Mares Michael S JR insider trades in California Water Service Group. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Michael S JR Mares in CWT / California Water Service Group. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CWT / California Water Service Group Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Michael S JR Mares in CWT / California Water Service Group. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CWT / California Water Service Group Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-09 2025-09-07 4 Mares Michael S JR CWT Common Stock F - Taxes D 47.0900 -53 -2 10,830
2025-09-09 2025-09-05 4 Mares Michael S JR CWT Common Stock F - Taxes D 47.0900 -67 -3 10,883
2025-06-11 2025-06-07 4 Mares Michael S JR CWT Common Stock F - Taxes D 45.6200 -53 -2 10,950
2025-06-09 2025-06-05 4 Mares Michael S JR CWT Common Stock F - Taxes D 45.8500 -65 -3 11,003
2025-03-11 2025-03-07 4 Mares Michael S JR CWT Common Stock F - Taxes D 47.9000 -53 -3 11,068
2025-03-06 2025-03-05 4 Mares Michael S JR CWT Common Stock F - Taxes D 46.6500 -296 -14 11,121
2025-03-05 2025-03-04 4 Mares Michael S JR CWT Common Stock A - Award D 1,653 11,417
2025-03-05 2025-03-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 45.4500 -59 -3 9,764
2025-03-05 2025-03-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 45.4500 -995 -45 9,823
2025-03-05 2025-03-03 4 Mares Michael S JR CWT Common Stock A - Award D 1,814 10,818
2024-12-10 2024-12-09 4 Mares Michael S JR CWT Common Stock F - Taxes D 48.7000 -44 -2 8,980
2024-12-03 2024-12-02 4 Mares Michael S JR CWT Common Stock F - Taxes D 51.1900 -44 -2 8,989
2024-09-10 2024-09-09 4 Mares Michael S JR CWT Common Stock F - Taxes D 54.2800 -44 -2 9,033
2024-09-03 2024-09-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 55.3300 -44 -2 9,077
2024-06-11 2024-06-07 4 Mares Michael S JR CWT Common Stock F - Taxes D 47.5900 -44 -2 9,121
2024-06-07 2024-06-05 4 Mares Michael S JR CWT Common Stock A - Award D 49.6200 1,616 80 9,165
2024-06-04 2024-06-01 4 Mares Michael S JR CWT Common Stock F - Taxes D 49.8900 -45 -2 7,549
2024-03-18 2024-03-05 4/A Mares Michael S JR CWT Common Stock A - Award D 0 7,755
2024-03-11 2024-03-07 4 Mares Michael S JR CWT Common Stock F - Taxes D 46.2400 -177 -8 9,194
2024-03-07 2024-03-05 4 Mares Michael S JR CWT Common Stock A - Award D 45.3700 1,616 73 9,371
2024-03-05 2024-03-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 45.5300 -52 -2 7,755
2024-03-05 2024-03-02 4 Mares Michael S JR CWT Common Stock F - Taxes D 45.5300 -1,056 -48 7,807
2024-03-05 2024-03-02 4 Mares Michael S JR CWT Common Stock A - Award D 2,258 8,863
2024-03-05 2024-03-01 4 Mares Michael S JR CWT Common Stock F - Taxes D 45.5300 -51 -2 6,605
2023-12-04 2023-12-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 51.6900 -45 -2 6,611
2023-12-04 2023-12-01 4 Mares Michael S JR CWT Common Stock F - Taxes D 51.6900 -44 -2 6,656
2023-09-06 2023-09-03 4 Mares Michael S JR CWT Common Stock D - Sale to Issuer D 50.1000 -44 -2 6,700
2023-09-06 2023-09-01 4 Mares Michael S JR CWT Common Stock D - Sale to Issuer D 50.1000 -44 -2 6,744
2023-06-05 2023-06-03 4 Mares Michael S JR CWT Common Stock D - Sale to Issuer D 57.8900 -44 -3 6,788
2023-06-05 2023-06-01 4 Mares Michael S JR CWT Common Stock D - Sale to Issuer D 56.1200 -44 -2 6,832
2023-03-09 2023-03-07 4 Mares Michael S JR CWT Common Stock A - Award D 58.8300 1,275 75 6,876
2023-03-06 2023-03-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 56.8400 -677 -38 5,601
2023-03-06 2023-03-03 4 Mares Michael S JR CWT Common Stock A - Award D 1,453 6,278
2023-03-06 2023-03-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 56.8400 -33 -2 4,825
2023-03-03 2023-03-02 4 Mares Michael S JR CWT Common Stock F - Taxes D 56.7600 -51 -3 4,858
2023-03-03 2023-03-01 4 Mares Michael S JR CWT Common Stock F - Taxes D 55.9000 -198 -11 4,909
2022-12-05 2022-12-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 64.3000 -28 -2 5,088
2022-12-05 2022-12-02 4 Mares Michael S JR CWT Common Stock F - Taxes D 64.3000 -43 -3 5,116
2022-09-06 2022-09-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 58.4400 -28 -2 5,159
2022-09-06 2022-09-02 4 Mares Michael S JR CWT Common Stock F - Taxes D 58.4400 -44 -3 5,187
2022-06-06 2022-06-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 54.9600 -28 -2 5,231
2022-06-06 2022-06-02 4 Mares Michael S JR CWT Common Stock F - Taxes D 55.2100 -43 -2 5,259
2022-03-07 2022-03-05 4 Mares Michael S JR CWT Common Stock F - Taxes D 58.6300 -761 -45 5,302
2022-03-07 2022-03-05 4 Mares Michael S JR CWT Common Stock A - Award D 1,389 6,063
2022-03-07 2022-03-05 4 Mares Michael S JR CWT Common Stock F - Taxes D 58.6300 -41 -2 4,674
2022-03-07 2022-03-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 57.0100 -39 -2 4,715
2022-03-03 2022-03-02 4 Mares Michael S JR CWT Common Stock F - Taxes D 56.9000 -247 -14 4,754
2022-03-03 2022-03-01 4 Mares Michael S JR CWT Common Stock A - Award D 1,278 4,969
2022-01-05 2022-01-04 4 Mares Michael S JR CWT Common Stock F - Taxes D 69.8700 -94 -7 3,691
2021-12-06 2021-12-05 4 Mares Michael S JR CWT Common Stock F - Taxes D 65.3600 -29 -2 3,785
2021-12-06 2021-12-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 65.3600 -28 -2 3,814
2021-09-07 2021-09-05 4 Mares Michael S JR CWT Common Stock F - Taxes D 64.4900 -29 -2 3,842
2021-09-07 2021-09-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 64.4900 -28 -2 3,871
2021-06-07 2021-06-05 4 Mares Michael S JR CWT Common Stock F - Taxes D 56.6600 -29 -2 3,899
2021-06-04 2021-06-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 56.9400 -27 -2 3,909
2021-03-08 2021-03-05 4 Mares Michael S JR CWT Common Stock F - Taxes D 52.9600 -34 -2 3,936
2021-03-04 2021-03-03 4 Mares Michael S JR CWT Common Stock F - Taxes D 53.2100 -130 -7 3,970
2021-03-04 2021-03-02 4 Mares Michael S JR CWT Common Stock A - Award D 1,131 4,100
2021-01-06 3 Mares Michael S JR CWT Common Stock D 2,856
2021-01-06 2021-01-04 4 Mares Michael S JR CWT Common Stock A - Award D 203 2,789
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)