Avista Corp executive reports sale of 1,785 common shares

Avista Corp senior vice president Wayne O. Manuel reported an open-market sale of 1,785 shares of Avista common stock on 12/16/2025 at a price of $38.74 per share.

Rhea-AI Filing Summary

Avista Corp senior vice president Wayne O. Manuel reported an open-market sale of 1,785 shares of Avista common stock on 12/16/2025 at a price of $38.74 per share. Following this transaction, he directly holds 9,882.9874 Avista shares.

Insider Trade Summary

Net Seller: 1,785 shares

Net Sell 1 txn

Insider Manuel Wayne O

Role Senior Vice President

Sold 1,785 shs ($69K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,785	$38.74	$69K

Holdings After Transaction: Common Stock — 9,882.9874 shares (Direct)

FAQ

What insider transaction did Avista Corp (AVA) report in this filing?

The filing reports that senior vice president Wayne O. Manuel sold 1,785 shares of Avista Corp common stock in an open-market transaction.

At what price were the AVA shares sold by the Avista executive?

The 1,785 Avista Corp shares were sold at a price of $38.74 per share.

How many Avista Corp (AVA) shares does the insider own after the sale?

After the reported sale, Wayne O. Manuel directly owns 9,882.9874 shares of Avista Corp common stock.

What is the role of the reporting person at Avista Corp (AVA)?

The reporting person, Wayne O. Manuel, is identified as an officer of Avista Corp with the title Senior Vice President.

Was this Avista Corp (AVA) insider Form 4 filed by more than one person?

No. The filing indicates that the Form 4 was filed by one reporting person, not a group.

What type of security did the Avista Corp (AVA) insider sell?

The insider transaction involved the sale of Avista Corp common stock, reported in Table I for non-derivative securities.

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Accepted by SEC EDGAR 12/16/2025 - 10:34 AM 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^*

Manuel Wayne O

(Last) (First) (Middle)

1411 E MISSION

(Street)

SPOKANE WA 99202

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/16/2025

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

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

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

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	12/16/2025		S		1,785	D	$38.74	9,882.9874	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:

	/s/Wayne O. Manuel	12/16/2025
	** 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.