Hesler Gregory Curtis 4
4 · AVISTA CORP · Filed Mar 3, 2026
Insider Transaction Report
Form 4
AVISTA CORPAVA
Hesler Gregory Curtis
Sr V President/Corp Secretary
Transactions
- Exercise/Conversion
Common Stock - Performance Shares (CEPS)
[F1]2026-03-02+1,652→ 25,372.97 total - Tax Payment
Common Stock - Performance Shares (CEPS)
[F2]2026-03-02$39.92/sh−403$16,088→ 24,969.97 total - Exercise/Conversion
Conversion of 2023 Performance Shares (CEPS)
[F1]2026-03-02−4,128→ 0 total→ Common Stock (4,128 underlying)
Footnotes (2)
- [F1]No conversion price. Shares awarded if performance measure is met.
- [F2]Shares withheld to pay income tax on Performance Shares acquired 3/2/26.
Signature
/s/Gregory C. Hesler|2026-03-03