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AVA · Additional Proxy Materials (DEFA14A) · Filed April 1, 2026

Avista Corp — Additional Proxy Materials (DEFA14A)

Form
DEFA14A
Filed
April 1, 2026
Ticker
AVA
Accession
0001193125-26-138047
Boardroom Alpha · Filing insights

AVISTA’s board urges voting For all proposals, including reducing shareholder-approval threshold to a majority, at the 2026 annual meeting.

About Avista Corp
Market cap
$3.5B
1Y TSR
+13.5%
3Y TSR
+5.5%
Board grade
C-
Sector
Utilities
CEO
Heather Lynn Rosentrater
Last annual meeting: May 14, 2026 · View full Avista Corp profile →
DEFA14A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

SCHEDULE 14A INFORMATION

 

Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

(Amendment No.   )

 

Filed by the Registrant ☒

 

Filed by a Party other than the Registrant ☐

 

Check the appropriate box:

 

☐ Preliminary Proxy Statement

 

 Confidential, for Use of the Commission Only

   (as permitted by Rule 14a-6(e)(2))

 

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material under §240.14a-12

 

AVISTA CORPORATION

 

(Name of registrant as specified in its charter)


 

 

(Name of person(s) filing proxy statement, if other than the registrant)

 

Payment of Filing Fee (Check all boxes that apply):

 

  No fee required

 

  Fee paid previously with preliminary materials

 

  Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11


LOGO

You invested in AVISTA CORP. and it’s time to vote!

You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for the shareholder meeting to be held on May 14, 2026.

Get informed before you vote

View the Notice & Proxy Statement, Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to April 30, 2026. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy.

 

LOGO

 

 

 *Please check the meeting materials for any special requirements for meeting attendance.

V2.1


 Vote at www.ProxyVote.com   Control # XXXX XXXX XXXX XXXX

 

 

 

 THIS IS NOT A VOTABLE BALLOT     SHARE CLASSES REPRESENTED FOR VOTING
    THE COMPANY NAME INC. - COMMON ASDFGHJKL   123456789.1234
    THE COMPANY NAME INC. - CLASS A   123456789.1234

This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters.

    THE COMPANY NAME INC. - CLASS B   123456789.1234
    THE COMPANY NAME INC. - CLASS C   123456789.1234
    THE COMPANY NAME INC. - CLASS D   123456789.1234
    THE COMPANY NAME INC. - CLASS E   123456789.1234
    THE COMPANY NAME INC. - CLASS F   123456789.1234
    THE COMPANY NAME INC. - 401 K   123456789.1234

 

 Voting Items

 

    

Board Recommends

 

 
 1.   Election of Directors    
 
  Nominees:       
 
 1a.   Julie A. Bentz        LOGO   For
 
 1b.   Donald C. Burke      LOGO   For
         
 1c.   Kevin B. Jacobsen      LOGO   For
         
 1d.   Rebecca A. Klein        LOGO   For
 
 1e.   Sena M. Kwawu      LOGO   For
         
 1f.   Scott H. Maw        LOGO   For
 
 1g.   Scott L. Morris      LOGO   For
         
 1h.   Jeffry L. Philipps        LOGO   For
 
 1i.   Heather L. Rosentrater        LOGO   For
 
 1j.   Heidi B. Stanley        LOGO   For
 
 1k.   Janet D. Widmann      LOGO   For
       

 

 2.

  Ratification of the appointment of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for 2026.   LOGO   For
       

 

 3.

  Advisory (non-binding) vote on executive compensation.   LOGO   For
       

 

 4.

  Amendment of the Company’s Restated Articles of Incorporation to reduce the shareholder approval requirement for specified matters from 80% of the total number of shares of common stock outstanding to a majority of such shares outstanding.   LOGO   For
     

NOTE: The proxies will have discretionary authority to transact such other business as may come before the meeting or any adjournment or postponement thereof.

       

 

        

 

Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”.

 

      1.00000
      322,224
   QAARV2-P12345    148,294
      CLT ID
From this filing to the vote

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More filings

Other filings from Avista Corp (AVA)

Reference

Frequently asked questions

When did Avista Corp file this DEFA14A?
Avista Corp (AVA) filed this Additional Proxy Materials (DEFA14A) with the SEC on April 1, 2026. The accession number assigned by EDGAR is 0001193125-26-138047.
What does a DEFA14A disclose?
DEFA14A is additional definitive proxy soliciting material filed in connection with a shareholder meeting — supplemental letters, slides, or amendments issued after the main proxy statement.
What is the key takeaway from this filing?
AVISTA’s board urges voting For all proposals, including reducing shareholder-approval threshold to a majority, at the 2026 annual meeting. This is Boardroom Alpha's one-line summary of the additional proxy materials; see the full filing text above for the formal disclosure.
Where can I find Avista Corp's prior proxy statements on EDGAR?
The SEC EDGAR browser lists every DEFA14A Avista Corp has filed under CIK 104918, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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