AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 586,223 Value ($000) $22,593 Avg Close $38.78 Range $36.05 - $41.60

Q3 2025

Shares 519,946 Value ($000) $19,659 Avg Close $36.47 Range $34.98 - $37.71

Q2 2025

Shares 481,295 Value ($000) $18,265 Avg Close $38.22 Range $35.57 - $41.49

Q1 2025

Shares 452,975 Value ($000) $18,966 Avg Close $36.27 Range $33.08 - $40.42

Q4 2024

Shares 439,680 Value ($000) $16,105 Avg Close $35.43 Range $33.54 - $37.30

Q3 2024

Shares 420,527 Value ($000) $16,295 Avg Close $35.26 Range $31.03 - $37.17

Q2 2024

Shares 385,698 Value ($000) $13,349 Avg Close $32.90 Range $30.23 - $35.65

Q1 2024

Shares 401,699 Value ($000) $14,068 Avg Close $30.96 Range $28.83 - $33.10

Q4 2023

Shares 403,148 Value ($000) $14,409 Avg Close $30.40 Range $27.22 - $33.43

Q3 2023

Shares 412,322 Value ($000) $13,347 Avg Close $31.62 Range $28.30 - $35.30

Q2 2023

Shares 430,519 Value ($000) $16,906 Avg Close $37.05 Range $33.57 - $39.26

Q1 2023

Shares 445,578 Value ($000) $18,915 Avg Close $35.81 Range $33.61 - $38.95

Q4 2022

Shares 450,619 Value ($000) $19,980 Avg Close $34.22 Range $30.37 - $38.57

Q3 2022

Shares 475,509 Value ($000) $17,617 Avg Close $35.39 Range $31.48 - $38.26

Q2 2022

Shares 519,620 Value ($000) $22,609 Avg Close $35.99 Range $32.85 - $38.84

Q1 2022

Shares 523,828 Value ($000) $23,651 Avg Close $36.52 Range $34.56 - $39.09

Q4 2021

Shares 551,593 Value ($000) $23,437 Avg Close $32.99 Range $30.79 - $35.25

Q3 2021

Shares 579,584 Value ($000) $22,673 Avg Close $34.00 Range $31.82 - $35.77

Q2 2021

Shares 583,382 Value ($000) $24,892 Avg Close $36.84 Range $34.08 - $39.14

Q1 2021

Shares 574,269 Value ($000) $27,421 Avg Close $32.79 Range $29.04 - $39.34

Q4 2020

Shares 554,989 Value ($000) $22,277 Avg Close $28.86 Range $25.27 - $32.25

Q3 2020

Shares 486,567 Value ($000) $16,602 Avg Close $28.20 Range $25.81 - $29.90

Q2 2020

Shares 510,287 Value ($000) $18,570 Avg Close $30.48 Range $25.82 - $35.07

Q1 2020

Shares 513,823 Value ($000) $21,832 Avg Close $36.73 Range $24.60 - $40.62

Q4 2019

Shares 532,840 Value ($000) $25,625 Avg Close $36.05 Range $34.67 - $37.62

Q3 2019

Shares 526,292 Value ($000) $25,493 Avg Close $34.88 Range $32.92 - $37.21

Q2 2019

Shares 527,327 Value ($000) $23,519 Avg Close $31.69 Range $29.92 - $33.70

Q1 2019

Shares 535,396 Value ($000) $21,748 Avg Close $30.30 Range $29.30 - $31.80

Q4 2018

Shares 538,968 Value ($000) $22,895 Avg Close $36.19 Range $30.77 - $38.41

Q3 2018

Shares 539,381 Value ($000) $27,271 Avg Close $37.08 Range $35.90 - $38.29

Q2 2018

Shares 521,615 Value ($000) $27,468 Avg Close $37.64 Range $36.23 - $38.27

Q1 2018

Shares 913,076 Value ($000) $46,795 Avg Close $36.12 Range $34.13 - $37.40

Q4 2017

Shares 894,549 Value ($000) $46,060 Avg Close $36.82 Range $36.30 - $37.16

Q3 2017

Shares 963,551 Value ($000) $49,882 Avg Close $35.25 Range $28.98 - $37.15

Q2 2017

Shares 1,097,400 Value ($000) $46,596 Avg Close $29.21 Range $26.74 - $31.26

Q1 2017

Shares 1,084,769 Value ($000) $42,360 Avg Close $27.19 Range $26.10 - $28.15

Q4 2016

Shares 1,102,103 Value ($000) $44,073 Avg Close $27.83 Range $26.71 - $29.71

Q3 2016

Shares 1,131,139 Value ($000) $47,270 Avg Close $28.97 Range $27.56 - $30.72

Q2 2016

Shares 1,136,473 Value ($000) $50,914 Avg Close $27.70 Range $25.92 - $30.44

Q1 2016

Shares 1,181,338 Value ($000) $48,175 Avg Close $25.24 Range $22.90 - $27.82

Q4 2015

Shares 982,096 Value ($000) $34,737 Avg Close $22.74 Range $21.53 - $25.21

Q3 2015

Shares 963,936 Value ($000) $32,050 Avg Close $20.96 Range $19.68 - $22.33

Q2 2015

Shares 969,864 Value ($000) $29,726 Avg Close $20.96 Range $19.69 - $22.33

Q1 2015

Shares 1,182,518 Value ($000) $40,417 Avg Close $22.48 Range $20.78 - $24.58

Q4 2014

Shares 1,320,597 Value ($000) $46,683 Avg Close $21.73 Range $19.40 - $23.96

Q3 2014

Shares 1,323,437 Value ($000) $40,404 Avg Close $20.15 Range $19.08 - $21.13

Q2 2014

Shares 1,317,910 Value ($000) $44,177 Avg Close $19.80 Range $18.69 - $21.12

Q1 2014

Shares 1,301,154 Value ($000) $39,881 Avg Close $18.00 Range $17.07 - $19.19

Q4 2013

Shares 1,197,729 Value ($000) $33,764 Avg Close $16.79 Range $15.77 - $17.52

Q3 2013

Shares 1,129,761 Value ($000) $29,825 Avg Close $16.58 Range $15.56 - $17.59

Q2 2013

Shares 1,438,222 Value ($000) $38,861 Avg Close $16.44 Range $15.47 - $17.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	586,223	$22,593	$38.78	$36.05 - $41.60
Q3 2025	519,946	$19,659	$36.47	$34.98 - $37.71
Q2 2025	481,295	$18,265	$38.22	$35.57 - $41.49
Q1 2025	452,975	$18,966	$36.27	$33.08 - $40.42
Q4 2024	439,680	$16,105	$35.43	$33.54 - $37.30
Q3 2024	420,527	$16,295	$35.26	$31.03 - $37.17
Q2 2024	385,698	$13,349	$32.90	$30.23 - $35.65
Q1 2024	401,699	$14,068	$30.96	$28.83 - $33.10
Q4 2023	403,148	$14,409	$30.40	$27.22 - $33.43
Q3 2023	412,322	$13,347	$31.62	$28.30 - $35.30
Q2 2023	430,519	$16,906	$37.05	$33.57 - $39.26
Q1 2023	445,578	$18,915	$35.81	$33.61 - $38.95
Q4 2022	450,619	$19,980	$34.22	$30.37 - $38.57
Q3 2022	475,509	$17,617	$35.39	$31.48 - $38.26
Q2 2022	519,620	$22,609	$35.99	$32.85 - $38.84
Q1 2022	523,828	$23,651	$36.52	$34.56 - $39.09
Q4 2021	551,593	$23,437	$32.99	$30.79 - $35.25
Q3 2021	579,584	$22,673	$34.00	$31.82 - $35.77
Q2 2021	583,382	$24,892	$36.84	$34.08 - $39.14
Q1 2021	574,269	$27,421	$32.79	$29.04 - $39.34
Q4 2020	554,989	$22,277	$28.86	$25.27 - $32.25
Q3 2020	486,567	$16,602	$28.20	$25.81 - $29.90
Q2 2020	510,287	$18,570	$30.48	$25.82 - $35.07
Q1 2020	513,823	$21,832	$36.73	$24.60 - $40.62
Q4 2019	532,840	$25,625	$36.05	$34.67 - $37.62
Q3 2019	526,292	$25,493	$34.88	$32.92 - $37.21
Q2 2019	527,327	$23,519	$31.69	$29.92 - $33.70
Q1 2019	535,396	$21,748	$30.30	$29.30 - $31.80
Q4 2018	538,968	$22,895	$36.19	$30.77 - $38.41
Q3 2018	539,381	$27,271	$37.08	$35.90 - $38.29
Q2 2018	521,615	$27,468	$37.64	$36.23 - $38.27
Q1 2018	913,076	$46,795	$36.12	$34.13 - $37.40
Q4 2017	894,549	$46,060	$36.82	$36.30 - $37.16
Q3 2017	963,551	$49,882	$35.25	$28.98 - $37.15
Q2 2017	1,097,400	$46,596	$29.21	$26.74 - $31.26
Q1 2017	1,084,769	$42,360	$27.19	$26.10 - $28.15
Q4 2016	1,102,103	$44,073	$27.83	$26.71 - $29.71
Q3 2016	1,131,139	$47,270	$28.97	$27.56 - $30.72
Q2 2016	1,136,473	$50,914	$27.70	$25.92 - $30.44
Q1 2016	1,181,338	$48,175	$25.24	$22.90 - $27.82
Q4 2015	982,096	$34,737	$22.74	$21.53 - $25.21
Q3 2015	963,936	$32,050	$20.96	$19.68 - $22.33
Q2 2015	969,864	$29,726	$20.96	$19.69 - $22.33
Q1 2015	1,182,518	$40,417	$22.48	$20.78 - $24.58
Q4 2014	1,320,597	$46,683	$21.73	$19.40 - $23.96
Q3 2014	1,323,437	$40,404	$20.15	$19.08 - $21.13
Q2 2014	1,317,910	$44,177	$19.80	$18.69 - $21.12
Q1 2014	1,301,154	$39,881	$18.00	$17.07 - $19.19
Q4 2013	1,197,729	$33,764	$16.79	$15.77 - $17.52
Q3 2013	1,129,761	$29,825	$16.58	$15.56 - $17.59
Q2 2013	1,438,222	$38,861	$16.44	$15.47 - $17.44