Avista director receives 44-share stock award

Stock was issued via directors’ annual retainer, lifting her direct holding to 31,272 shares; no Rule 10b5-1 plan is listed.

Rhea-AI Filing Summary

AVISTA CORP (AVA) director Rebecca A. Klein received an award of common stock as part of director compensation. On September 1, 2026, she acquired 44 shares of common stock at a reference price of $37.16 per share, tied to the August 31, 2026 closing price. The shares were issued as part of the directors’ annual retainer, increasing her directly held stake to 31,272 shares. No Rule 10b5-1 trading plan is reported for this transaction.

Insider Trade Summary

Grant/Award: 44 shares

Grant/Award 1 txn

Insider KLEIN REBECCA A

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1, F2	44	$37.16	$2K

Holdings After Transaction: Common Stock — 31,272 shares (Direct)

Footnotes (2)

1. F1. Shares issued as an award of stock for Director Compensation. The price per share is the closing price on August 31, 2026.
2. F2. Shares issued as part of the Directors annual retainer.

Key Figures

Shares acquired: 44 shares Reference price per share: $37.16 per share Shares held after transaction: 31,272 shares

3 metrics

Shares acquired 44 shares Director stock award on September 1, 2026

Reference price per share $37.16 per share Closing price on August 31, 2026 used for the award

Shares held after transaction 31,272 shares Direct holdings of Rebecca A. Klein following the award

Key Terms

Director Compensation, annual retainer, Rule 10b5-1 trading plan

3 terms

Director Compensation financial

"Shares issued as an award of stock for Director Compensation"

annual retainer financial

"Shares issued as part of the Directors annual retainer"

Rule 10b5-1 trading plan regulatory

"The filing’s Rule 10b5-1 checkbox is marked as false"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did AVA director Rebecca A. Klein report?

Rebecca A. Klein reported an acquisition of 44 shares of AVISTA CORP common stock on September 1, 2026, received as an award of stock for director compensation and as part of the directors’ annual retainer.

At what price were the AVA shares awarded to Rebecca A. Klein valued?

The 44 AVISTA CORP shares awarded to Rebecca A. Klein were valued using a price of $37.16 per share, which the filing states is the closing price on August 31, 2026.

How many AVA shares does Rebecca A. Klein hold after this Form 4 transaction?

After the reported award, Rebecca A. Klein directly holds 31,272 shares of AVISTA CORP common stock, according to the Form 4 filing.

Was Rebecca A. Klein’s AVA stock award made under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is marked as false, indicating the reported director stock award was not made pursuant to an affirmed Rule 10b5-1 trading plan.

What is the nature of the AVA stock issued to Rebecca A. Klein in this filing?

The 44 AVISTA CORP common shares were issued as an award of stock for Director Compensation and are also described as shares issued as part of the Directors annual retainer.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/02/2026 - 02:18 PM EDT Accepted by SEC EDGAR 09/02/2026 - 02:18 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

KLEIN REBECCA A

(Last) (First) (Middle)

1411 E MISSION AVE

(Street)

SPOKANE WASHINGTON 99202

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
AVISTA CORP [ AVA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/01/2026		A(1)		44(2)	A	$37.16(1)	31,272	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares issued as an award of stock for Director Compensation. The price per share is the closing price on August 31, 2026.

2. Shares issued as part of the Directors annual retainer.

	/s/Rebecca A. Klein	09/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)