Rosentrater Heather Lynn 4
4 · AVISTA CORP · Filed Mar 3, 2026
Insider Transaction Report
Form 4
AVISTA CORPAVA
Rosentrater Heather Lynn
President & CEO
Transactions
- Exercise/Conversion
Common Stock - Performance Shares (CEPS)
[F1]2026-03-02+2,752→ 78,803 total - Tax Payment
Common Stock - Performance Shares (CEPS)
[F2]2026-03-02$39.92/sh−671$26,786→ 78,132 total - Exercise/Conversion
Conversion of 2023 Performance Shares (CEPS)
[F1]2026-03-02−6,879→ 0 total→ Common Stock (6,879 underlying)
Holdings
- 695(indirect: By Spouse)
Common Stock in Spouse's Plan
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/Heather L. Rosentrater|2026-03-03