Timothy E. Tatum - 01 Jan 2026 Form 4 Insider Report for IDACORP INC (IDA)

Role: VP Regulatory Affairs (IPC)
Signature: /s/ Cheryl W. Thompson, Attorney-in-Fact
Issuer symbol: IDA
Transactions as of: 01 Jan 2026
Net transactions value: -$39,590
Form type: 4
Filing time: 05 Jan 2026, 17:42:19 UTC
Previous filing: 12 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Tatum Timothy E	VP Regulatory Affairs (IPC)	1221 W IDAHO ST, BOISE	/s/ Cheryl W. Thompson, Attorney-in-Fact	05 Jan 2026	0002078099

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IDA	Common Stock	Options Exercise	$0	+622	+1036%	$0.000000	682	01 Jan 2026	Direct	F1, F2
transaction	IDA	Common Stock	Tax liability	$39,590	-311	-46%	$127.30	371	02 Jan 2026	Direct	F2
holding	IDA	Common Stock (401(k))						3,301	01 Jan 2026	By Plan Trustee	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	IDA	Restricted Stock Units	Options Exercise	$0	-622	-100%	$0.000000	0	01 Jan 2026	Common Stock	622	$0.000000	Direct	F1, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents a contingent right to receive one share of IDA common stock.
F2	Includes 60.014 shares in the reporting person's dividend reinvestment plan to date.
F3	Total shares in 401(k) plan to date.
F4	The restricted stock units vested on January 1, 2026.