SCHEDULE 13G/A 0001172661-25-005128 0001330387 XXXXXXXX LIVE 2 Common Stock, par value $0.001 per share 12/31/2025 0000766829 H2O AMERICA 784305104 110 W. Taylor Street San Jose CA 95110 Rule 13d-1(b) AMUNDI I0 0.00 1178916.00 0.00 1712886.00 1712886.00 N 4.78 HC AMUNDI ASSET MANAGEMENT I0 0.00 1178916.00 0.00 1712886.00 1712886.00 N 4.78 HC H2O AMERICA 110 W. Taylor Street, San Jose, CA 95110 Amundi Amundi Asset Management Amundi: 91-93 boulevard Pasteur, 75015 Paris, France Amundi Asset Management: 91-93 boulevard Pasteur, 75015 Paris, France Both Amundi and Amundi Asset Management are organized under the laws of the Republic of France. N HC 1,712,886 4.78% 0 1,178,916 0 1,712,886 N Y Y N Amundi Asset Management KBI Global Investors (North America) Ltd KBI Global Investors Ltd Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. AMUNDI John M. Malone 02/17/2026 AMUNDI ASSET MANAGEMENT John M. Malone 02/17/2026