IDACORP INC — Earnings Release 2026

Apr 30, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 8-K

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CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): April 30, 2026

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Commission	Exact name of registrants as specified in — their charters, address of principal executive		IRS Employer
File Number	offices and registrants' telephone number		Identification Number
1-14465	IDACORP, Inc.		82-0505802
1-3198	Idaho Power Company		82-0130980
	1221 W. Idaho Street
	Boise,	Idaho	83702-5627
	(208)	388-2200
State or Other Jurisdiction of Incorporation:			Idaho
Former name or former address, if changed since last report:			None

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 Securities Exchange Act of 1934:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock	IDA	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.

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Item 2.02 Results of Operations and Financial Condition.

On April 30, 2026, IDACORP, Inc. ("IDACORP”) issued a press release reporting its financial results for the quarter ended March 31, 2026. A copy of the press release is furnished herewith as Exhibit 99.1. As previously announced, on the same day, members of IDACORP’s management will hold a teleconference to discuss the financial results, and the presentation slides furnished herewith as Exhibit 99.2 will accompany management’s comments.

Item 7.01 Regulation FD Disclosure.

The information set forth in Item 2.02 above is hereby incorporated herein by reference.

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The information in Items 2.02 and 7.01 of this report, including the press release and presentation furnished as Exhibits 99.1 and 99.2 hereto, respectively, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, and shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. In addition, the exhibits furnished herewith contain statements intended as “forward-looking statements” that are subject to the cautionary statements about forward-looking statements set forth in such exhibits.

The exhibits furnished with this report contain business segment information for Idaho Power Company. Accordingly, this report is also being furnished on behalf of such registrant.

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Item 9.01 Financial Statements and Exhibits.

(d) Exhibits . The following exhibits are being furnished as part of this report.

Exhibit Number	Description
99.1	IDACORP, Inc. press release, dated April 30, 2026
99.2	IDACORP, Inc. first quarter 2026 financial teleconference presentation, dated April 30, 2026
104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned hereunto duly authorized.

Dated: April 30, 2026

IDACORP, INC.

By: /s/ Lisa A. Grow

Lisa A. Grow

President and Chief Executive Officer

IDAHO POWER COMPANY

By: /s/ Lisa A. Grow

Lisa A. Grow

President and Chief Executive Officer