AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 111,100 Value ($000) $4,282 Avg Close $38.78 Range $36.05 - $41.60

Q3 2025

Shares 51,700 Value ($000) $1,955 Avg Close $36.47 Range $34.98 - $37.71

Q2 2025

Shares 224,000 Value ($000) $8,501 Avg Close $38.22 Range $35.57 - $41.49

Q1 2025

Shares 277,100 Value ($000) $11,602 Avg Close $36.27 Range $33.08 - $40.42

Q4 2024

Shares 148,300 Value ($000) $5,432 Avg Close $35.43 Range $33.54 - $37.30

Q3 2024

Shares 114,400 Value ($000) $4,433 Avg Close $35.26 Range $31.03 - $37.17

Q2 2024

Shares 126,900 Value ($000) $4,392 Avg Close $32.90 Range $30.23 - $35.65

Q1 2024

Shares 108,400 Value ($000) $3,796 Avg Close $30.96 Range $28.83 - $33.10

Q4 2023

Shares 66,800 Value ($000) $2,387 Avg Close $30.40 Range $27.22 - $33.43

Q3 2023

Shares 60,500 Value ($000) $1,958 Avg Close $31.62 Range $28.30 - $35.30

Q3 2022

Shares 7,000 Value ($000) $259 Avg Close $35.39 Range $31.48 - $38.26

Q1 2021

Shares 9,000 Value ($000) $430 Avg Close $32.79 Range $29.04 - $39.34

Q4 2020

Shares 19,100 Value ($000) $767 Avg Close $28.86 Range $25.27 - $32.25

Q3 2020

Shares 20,900 Value ($000) $713 Avg Close $28.20 Range $25.81 - $29.90

Q2 2020

Shares 15,700 Value ($000) $571 Avg Close $30.48 Range $25.82 - $35.07

Q1 2020

Shares 11,500 Value ($000) $489 Avg Close $36.73 Range $24.60 - $40.62

Q1 2019

Shares 60,600 Value ($000) $2,462 Avg Close $30.30 Range $29.30 - $31.80

Q3 2017

Shares 50,302 Value ($000) $2,604 Avg Close $35.25 Range $28.98 - $37.15

Q2 2017

Shares 79,126 Value ($000) $3,360 Avg Close $29.21 Range $26.74 - $31.26

Q1 2017

Shares 89,300 Value ($000) $3,487 Avg Close $27.19 Range $26.10 - $28.15

Q4 2016

Shares 61,198 Value ($000) $2,447 Avg Close $27.83 Range $26.71 - $29.71

Q3 2016

Shares 96,325 Value ($000) $4,025 Avg Close $28.97 Range $27.56 - $30.72

Q2 2016

Shares 9,127 Value ($000) $409 Avg Close $27.70 Range $25.92 - $30.44

Q1 2016

Shares 39,425 Value ($000) $1,608 Avg Close $25.24 Range $22.90 - $27.82

Q2 2013

Shares 31,025 Value ($000) $839 Avg Close $16.44 Range $15.47 - $17.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	111,100	$4,282	$38.78	$36.05 - $41.60
Q3 2025	51,700	$1,955	$36.47	$34.98 - $37.71
Q2 2025	224,000	$8,501	$38.22	$35.57 - $41.49
Q1 2025	277,100	$11,602	$36.27	$33.08 - $40.42
Q4 2024	148,300	$5,432	$35.43	$33.54 - $37.30
Q3 2024	114,400	$4,433	$35.26	$31.03 - $37.17
Q2 2024	126,900	$4,392	$32.90	$30.23 - $35.65
Q1 2024	108,400	$3,796	$30.96	$28.83 - $33.10
Q4 2023	66,800	$2,387	$30.40	$27.22 - $33.43
Q3 2023	60,500	$1,958	$31.62	$28.30 - $35.30
Q3 2022	7,000	$259	$35.39	$31.48 - $38.26
Q1 2021	9,000	$430	$32.79	$29.04 - $39.34
Q4 2020	19,100	$767	$28.86	$25.27 - $32.25
Q3 2020	20,900	$713	$28.20	$25.81 - $29.90
Q2 2020	15,700	$571	$30.48	$25.82 - $35.07
Q1 2020	11,500	$489	$36.73	$24.60 - $40.62
Q1 2019	60,600	$2,462	$30.30	$29.30 - $31.80
Q3 2017	50,302	$2,604	$35.25	$28.98 - $37.15
Q2 2017	79,126	$3,360	$29.21	$26.74 - $31.26
Q1 2017	89,300	$3,487	$27.19	$26.10 - $28.15
Q4 2016	61,198	$2,447	$27.83	$26.71 - $29.71
Q3 2016	96,325	$4,025	$28.97	$27.56 - $30.72
Q2 2016	9,127	$409	$27.70	$25.92 - $30.44
Q1 2016	39,425	$1,608	$25.24	$22.90 - $27.82
Q2 2013	31,025	$839	$16.44	$15.47 - $17.44