UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) February 25, 2026

H2O America

(Exact name of registrant as specified in its charter)

Delaware

001-8966

77-0066628

(State or other jurisdiction
of incorporation)

(Commission
File Number)

(IRS Employer
Identification No.)

110 West Taylor Street,

San Jose,

95110

(Address of principal executive offices)

(Zip Code)

(408) 279-7800

Registrant’s telephone number, including area code

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, par value $0.001 per share

HTO

Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter):

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act ☐


Item 2.02			Results of Operations and Financial Condition.

On February 25, 2026, H2O America (the "Company") issued a press release announcing its 2025 fourth quarter financial results. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated into this Item 2.02 of Form 8-K by reference.

The information in Item 2.02, including the exhibit, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities under that Section, nor shall it be deemed to be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.


Item 9.01		Financial Statements and Exhibits.
(d)	Exhibits


Exhibit Number			Description of Document

99.1			Press Release issued by H2O America dated February 25, 2026 announcing the 2025 Fourth Quarter Financial Results.
104			Cover Page Interactive Data File - the cover page XBRL tags are embedded within Inline XBRL document

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

H2O America


Date: February 25, 2026			/s/ Ann P. Kelly
			Ann P. Kelly
			Chief Financial Officer and Treasurer

H2O AMERICA 8-K