Michael S Mares Jr California Water Service Group (CWT) insider trading activity

Michael S Mares Jr is SVP Operations of CALIFORNIA WATER SERVICE GROUP. Currently has a direct ownership of 10,829 shares of CWT, which is worth approximately $480,591. The most recent transaction as insider was on Sep 07, 2025, when has been sold 53 shares (Common Stock) at a price of $47.09 per share, resulting in proceeds of $2,495. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 10.8K

1.1% 3M change

19.9% 12M change

Total Value Held $480,591

Michael S Mares Jr Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 07 2025	SELL Payment of exercise price or tax liability	$2,495 $47.09 p/Share	53 Reduced 0.49%	10,829 Common Stock
Sep 05 2025	SELL Payment of exercise price or tax liability	$3,155 $47.09 p/Share	67 Reduced 0.61%	10,882 Common Stock
Jun 07 2025	SELL Payment of exercise price or tax liability	$2,417 $45.62 p/Share	53 Reduced 0.48%	10,949 Common Stock
Jun 05 2025	SELL Payment of exercise price or tax liability	$2,980 $45.85 p/Share	65 Reduced 0.59%	11,002 Common Stock
Mar 07 2025	SELL Payment of exercise price or tax liability	$2,538 $47.9 p/Share	53 Reduced 0.48%	11,067 Common Stock
Mar 05 2025	SELL Payment of exercise price or tax liability	$13,808 $46.65 p/Share	296 Reduced 2.59%	11,120 Common Stock
Mar 04 2025	BUY Grant, award, or other acquisition	-	1,653 Added 12.65%	11,416 Common Stock
Mar 03 2025	SELL Payment of exercise price or tax liability	$47,904 $45.45 p/Share	1,054 Reduced 9.74%	9,763 Common Stock
Mar 03 2025	BUY Grant, award, or other acquisition	-	1,814 Added 14.36%	10,817 Common Stock
Dec 09 2024	SELL Payment of exercise price or tax liability	$2,142 $48.7 p/Share	44 Reduced 0.49%	8,979 Common Stock
Dec 02 2024	SELL Payment of exercise price or tax liability	$2,252 $51.19 p/Share	44 Reduced 0.49%	8,988 Common Stock
Sep 09 2024	SELL Payment of exercise price or tax liability	$2,388 $54.28 p/Share	44 Reduced 0.48%	9,032 Common Stock
Sep 03 2024	SELL Payment of exercise price or tax liability	$2,434 $55.33 p/Share	44 Reduced 0.48%	9,076 Common Stock
Jun 07 2024	SELL Payment of exercise price or tax liability	$2,093 $47.59 p/Share	44 Reduced 0.48%	9,120 Common Stock
Jun 05 2024	BUY Grant, award, or other acquisition	$80,185 $49.62 p/Share	1,616 Added 14.99%	9,164 Common Stock
Jun 01 2024	SELL Payment of exercise price or tax liability	$2,245 $49.89 p/Share	45 Reduced 0.59%	7,548 Common Stock
Mar 07 2024	SELL Payment of exercise price or tax liability	$8,184 $46.24 p/Share	177 Reduced 1.89%	9,193 Common Stock
Mar 05 2024	BUY Grant, award, or other acquisition	$73,317 $45.37 p/Share	1,616 Added 14.71%	9,370 Common Stock
Mar 03 2024	SELL Payment of exercise price or tax liability	$2,367 $45.53 p/Share	52 Reduced 0.67%	7,754 Common Stock
Mar 02 2024	SELL Payment of exercise price or tax liability	$48,079 $45.53 p/Share	1,056 Reduced 11.92%	7,806 Common Stock
Mar 02 2024	BUY Grant, award, or other acquisition	-	2,258 Added 20.31%	8,862 Common Stock
Mar 01 2024	SELL Payment of exercise price or tax liability	$2,322 $45.53 p/Share	51 Reduced 0.77%	6,604 Common Stock
Dec 03 2023	SELL Payment of exercise price or tax liability	$2,326 $51.69 p/Share	45 Reduced 0.68%	6,611 Common Stock
Dec 01 2023	SELL Payment of exercise price or tax liability	$2,274 $51.69 p/Share	44 Reduced 0.66%	6,656 Common Stock
Sep 03 2023	SELL Sale (or disposition) back to the issuer	$2,204 $50.1 p/Share	44 Reduced 0.65%	6,700 Common Stock

MSM

Michael S Mares Jr

SVP Operations

San Jose, CA

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