InsiderTrades

Form 4/A for AVA AVISTA CORP

Accepted 2026-03-04 00:00:00 ET · period of report 2026-03-02 · accession 0000104918-26-000040 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DA 2026-03-04 2026-03-02 AVA Thackston Jason R SVP M - OptEx — +2,052 45.3K +5% —
DA 2026-03-04 2026-03-02 AVA Thackston Jason R SVP F - Tax $39.92 -500 44.8K -1% -$20.0K
DA 2026-03-04 2026-03-02 AVA Thackston Jason R SVP M - OptEx — -5,128 0 -100% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock - Performance Shares (CEPS) 2026-03-02 M A 2,052 — 45,288 D — — (F1) No conversion price. Shares awarded if performance measure is met. (F3) Correcting the total amount of shares after the transaction - had incorrectly added the wrong amount to the total.
2 Common Common Stock - Performance Shares (CEPS) 2026-03-02 F D 500 $39.92 44,788 D — — (F2) Shares withheld to pay income tax on Performance Shares acquired 3/2/26. (F3) Correcting the total amount of shares after the transaction - had incorrectly added the wrong amount to the total.
3 Derivative Conversion of 2023 Performance Shares (CEPS) 2026-03-02 M D 5,128 — 0 D — · — to — 5,128 Common Stock (F1) No conversion price. Shares awarded if performance measure is met.