[8-K] AVISTA CORP Reports Material Event

Rhea-AI Filing Summary

Avista Corporation (NYSE: AVA) furnished an 8-K to announce it will issue a press release reporting third-quarter 2025 earnings on November 5, 2025. The press release is provided as Exhibit 99.1 under Item 2.02 (Results of Operations and Financial Condition).

The company states the information in Item 2.02 and Exhibit 99.1 is being furnished, not filed, and therefore is not subject to liability under Section 18 of the Exchange Act nor incorporated by reference unless expressly stated.

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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): November 05, 2025

AVISTA CORPORATION

(Exact name of Registrant as Specified in Its Charter)

Washington			001-03701	91-0462470
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
1411 East Mission Avenue
Spokane, Washington				99202-2600
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: 509 489-0500

(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		AVA		The New York Stock Exchange

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. ☐

Section 2 – Financial Information

Item 2.02 Results of Operations and Financial Condition.

The information in item 2.02 and Exhibit 99.1 shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be incorporated by reference in any filing under the Securities Act of 1933, except as shall be expressly set forth by specific referencing in such filing.

On November 5, 2025, Avista Corporation (Avista Corp.) will issue a press release reporting 2025 earnings for the third quarter. A copy of the press release is furnished as Exhibit 99.1.

Section 9 – Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits.

(d)	Exhibits
99.1	Press release dated November 5, 2025, which is being furnished pursuant to Item 2.02.
104	Cover Page Interactive Data File (formatted as inline XBRL with applicable taxonomy extension information contained in Exhibits 101.)

Neither the filing or furnishing of any press release as an exhibit to this Current Report nor the inclusion in such press releases of a reference to Avista Corp.'s internet website shall, under any circumstances, be deemed to incorporate the information available at such website into this Current Report. The information available at Avista Corp.'s internet website is not part of this Current Report or any other report furnished or filed by Avista Corp. with the Securities and Exchange Commission.

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.

		AVISTA CORPORATION
		(Registrant)
Date:	November 4, 2025	/s/ Kevin J. Christie
		Senior Vice President, Chief Financial Officer, Treasurer and Regulatory Affairs Officer

FAQ

What did Avista (AVA) announce in this 8-K?

Avista furnished notice that it will issue a press release reporting third-quarter 2025 earnings, included as Exhibit 99.1.

Which 8-K item applies to Avista’s update?

The update falls under Item 2.02 – Results of Operations and Financial Condition.

Is Avista’s press release considered filed or furnished?

It is furnished, not filed, and is not subject to Section 18 liability nor incorporated by reference unless expressly stated.

When is the Avista Q3 2025 earnings press release dated?

The press release is dated November 5, 2025.

What exhibit contains Avista’s earnings press release?

Exhibit 99.1 contains the press release.

Where is Avista’s common stock listed and what is its ticker?

Avista’s common stock trades on the NYSE under the ticker AVA.