Bryan A. Cox - 02 Mar 2026 Form 4 Insider Report for AVISTA CORP (AVA)

Reporting relationship: Senior Vice President
Issuer ticker: AVA
Reported as of: 02 Mar 2026
Net transaction value: -$13,413
SEC form: 4
Accepted by SEC: 03 Mar 2026, 18:20:22 UTC
Prior SEC filing: 26 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/Bryan A. Cox

Key filing fact

Bryan A. Cox filed Form 4 for AVISTA CORP (AVA) on 03 Mar 2026.

Key facts

This page summarizes Bryan A. Cox's Form 4 filing for AVISTA CORP (AVA).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 03 Mar 2026, 18:20.

Change

Previous filing in this sequence was filed on 26 Feb 2026.
Current net transaction value: -$13,413.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001724735 Primary reporting owner

Cox Bryan Alden

Relationship: Senior Vice President
Address: 1411 E MISSION AVENUE, SPOKANE
Signature: /s/Bryan A. Cox
Signature date: 03 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AVA transaction

Common Stock - Performance Shares (CEPS)

Options Exercise

Transaction value
Shares: +1,376
Change %: +16%
Price
Shares after: 9,777
Date: 02 Mar 2026
Ownership: Direct
Footnotes: F1

AVA transaction

Common Stock - Performance Shares (CEPS)

Tax liability

Transaction value: $13,413
Shares: -336
Change %: -3.4%
Price: $39.92
Shares after: 9,441
Date: 02 Mar 2026
Ownership: Direct
Footnotes: F2

AVA holding

Estimated Shares held in 401(k)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 10,227
Date: 02 Mar 2026
Ownership: Shares held in 401(k) Plan

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AVA transaction Derivative

Conversion of 2023 Performance Shares (CEPS)

Options Exercise

Transaction value
Shares: -3,440
Change %: -100%
Price
Shares after: 0
Date: 02 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,440
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

No conversion price. Shares awarded if performance measure is met.

Footnote F2

Shares withheld to pay income tax on Performance Shares acquired 3/2/26.

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