Gregory C. Hesler - 02 Mar 2026 Form 4 Insider Report for AVISTA CORP (AVA)

Reporting relationship: Sr V President/Corp Secretary
Issuer ticker: AVA
Reported as of: 02 Mar 2026
Net transaction value: -$16,088
SEC form: 4
Accepted by SEC: 03 Mar 2026, 18:40:24 UTC
Prior SEC filing: 10 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/Gregory C. Hesler

Key filing fact

Gregory C. Hesler filed Form 4 for AVISTA CORP (AVA) on 03 Mar 2026.

Key facts

This page summarizes Gregory C. Hesler's Form 4 filing for AVISTA CORP (AVA).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 03 Mar 2026, 18:40.

Change

Previous filing in this sequence was filed on 10 Feb 2026.
Current net transaction value: -$16,088.

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 0001798487 Primary reporting owner

Hesler Gregory Curtis

Relationship: Sr V President/Corp Secretary
Address: 1411 E. MISSION AVENUE, SPOKANE
Signature: /s/Gregory C. Hesler
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: +1,652
Change %: +7%
Price
Shares after: 25,373
Date: 02 Mar 2026
Ownership: Direct
Footnotes: F1

AVA transaction

Common Stock - Performance Shares (CEPS)

Tax liability

Transaction value: $16,088
Shares: -403
Change %: -1.6%
Price: $39.92
Shares after: 24,970
Date: 02 Mar 2026
Ownership: Direct
Footnotes: F2

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: -4,128
Change %: -100%
Price
Shares after: 0
Date: 02 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,128
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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