AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 298,014 Value ($000) $11,485 Avg Close $38.78 Range $36.05 - $41.60

Q3 2025

Shares 291,415 Value ($000) $11,018 Avg Close $36.47 Range $34.98 - $37.71

Q1 2019

Shares 617 Value ($000) $25 Avg Close $30.30 Range $29.30 - $31.80

Q3 2015

Shares 8,487 Value ($000) $282 Avg Close $20.96 Range $19.68 - $22.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	298,014	$11,485	$38.78	$36.05 - $41.60
Q3 2025	291,415	$11,018	$36.47	$34.98 - $37.71
Q1 2019	617	$25	$30.30	$29.30 - $31.80
Q3 2015	8,487	$282	$20.96	$19.68 - $22.33