ROSENTRATER HEATHER LYNN

PrivateCIK: 1659415
Location

SPOKANE, WA

ROSENTRATER HEATHER LYNN (President & CEO) exercised options at AVISTA CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderROSENTRATER HEATHER LYNNCIK 1659415
IssuerAVISTA CORPCIK 104918
Officer· President & CEO
Since Mar 2026
-4.80K
Net shares
Net seller
$26.8K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
2.75K acquired · 7.55K disposed
Non-Derivative Transactions2

Common Stock - Performance Shares (CEPS)

Direct
M · Option Exercise

Shares

+2.75K

Price / share

Trade value

% of position

3.6%
3/2/2026
76.05K78.80K

Common Stock - Performance Shares (CEPS)

Direct
F · Tax Withholding

Shares

671.00

Price / share

$39.92

Trade value

$26.79K

% of position

0.9%
3/2/2026
78.80K78.13K
Total

Net shares

+2.08K

Net value

-$26.79K

Derivative Transactions1

Conversion of 2023 Performance Shares (CEPS)

Direct
M · Option Exercise
Converts to

Common Stock

6.88K shares

Shares

6.88K

Strike price

Held after

0.00

Exercisable

3/2/2026
Non-Derivative Holdings (Post-Transaction)1

Common Stock in Spouse's Plan

Indirect
Shares owned695.00
Total
695.00 indirect695.00
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
ROSENTRATER HEATHER LYNN — Insider Transaction (Form 4) Filed Mar 3, 2026 | Finecho