Elissa Y Ouyang

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
5 Mar 25	CWT California Water Service	Common Stock	Payment of exercise	Dispose F	No	No	56.65	292	16.54 k	13,428.4
4 Mar 25	CWT California Water Service	Common Stock	Grant	Acquire A	No	No	0	1,653	0.00	13,720.4
3 Mar 25	CWT California Water Service	Common Stock	Payment of exercise	Dispose F	No	No	45.45	58	2.64 k	12,067.4
3 Mar 25	CWT California Water Service	Common Stock	Payment of exercise	Dispose F	No	No	45.45	982	44.63 k	12,125.4
3 Mar 25	CWT California Water Service	Common Stock	Grant	Acquire A	No	No	0	1,814	0.00	13,107.4
9 Dec 24	CWT California Water Service	Common Stock	Payment of exercise	Dispose F	No	No	48.7	52	2.53 k	11,401.4
2 Dec 24	CWT California Water Service	Common Stock	Payment of exercise	Dispose F	No	No	51.19	52	2.66 k	11,403.4
9 Sep 24	CWT California Water Service	Common Stock	Payment of exercise	Dispose F	No	No	54.28	52	2.82 k	11,455.4

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.