ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

NEW YORK STATE COMMON RETIREMENT FUND's Holding History (CIK: 0000810265)

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

Q4 2025

Shares 106,836 Value ($000) $6,945 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 106,836 Value ($000) $7,202 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 107,236 Value ($000) $6,485 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 103,736 Value ($000) $6,675 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 107,736 Value ($000) $6,372 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 116,736 Value ($000) $7,085 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 148,136 Value ($000) $7,540 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 142,035 Value ($000) $7,159 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 157,882 Value ($000) $8,099 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 182,052 Value ($000) $8,820 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 218,964 Value ($000) $11,491 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 227,082 Value ($000) $12,126 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 237,082 Value ($000) $13,089 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 233,082 Value ($000) $12,351 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 233,125 Value ($000) $13,663 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 254,560 Value ($000) $15,905 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 255,792 Value ($000) $15,724 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 255,976 Value ($000) $14,330 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 255,906 Value ($000) $14,269 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 247,000 Value ($000) $13,378 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 279,000 Value ($000) $14,377 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 319,500 Value ($000) $16,502 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 361,700 Value ($000) $17,304 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 386,200 Value ($000) $18,650 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 386,600 Value ($000) $21,155 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 401,800 Value ($000) $21,669 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 407,200 Value ($000) $19,985 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 413,100 Value ($000) $19,469 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 408,200 Value ($000) $17,246 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 422,200 Value ($000) $17,973 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 418,500 Value ($000) $17,711 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 462,000 Value ($000) $18,877 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 483,500 Value ($000) $20,602 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 483,500 Value ($000) $20,099 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 477,000 Value ($000) $19,161 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 561,331 Value ($000) $22,234 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 530,300 Value ($000) $20,093 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 577,010 Value ($000) $22,105 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 619,550 Value ($000) $24,596 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 301,860 Value ($000) $22,422 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 322,200 Value ($000) $20,121 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 322,200 Value ($000) $18,845 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 281,576 Value ($000) $16,253 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 265,731 Value ($000) $16,741 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 282,015 Value ($000) $18,731 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 314,897 Value ($000) $17,448 Avg Close $20.07 Range $19.08 - $21.06

Q2 2014

Shares 333,731 Value ($000) $20,311 Avg Close $19.98 Range $19.02 - $21.06

Q1 2014

Shares 341,231 Value ($000) $19,385 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 341,231 Value ($000) $17,608 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 331,931 Value ($000) $16,447 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 333,431 Value ($000) $16,812 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	106,836	$6,945	$66.83	$64.30 - $69.59
Q3 2025	106,836	$7,202	$63.88	$59.07 - $67.04
Q2 2025	107,236	$6,485	$60.10	$55.76 - $64.19
Q1 2025	103,736	$6,675	$59.57	$54.52 - $64.99
Q4 2024	107,736	$6,372	$58.37	$54.30 - $62.16
Q3 2024	116,736	$7,085	$54.38	$48.12 - $58.63
Q2 2024	148,136	$7,540	$47.71	$44.54 - $49.81
Q1 2024	142,035	$7,159	$46.11	$44.14 - $48.90
Q4 2023	157,882	$8,099	$46.45	$41.77 - $50.29
Q3 2023	182,052	$8,820	$47.84	$44.23 - $51.62
Q2 2023	218,964	$11,491	$49.05	$46.13 - $51.23
Q1 2023	227,082	$12,126	$48.28	$45.19 - $50.77
Q4 2022	237,082	$13,089	$48.07	$42.22 - $51.90
Q3 2022	233,082	$12,351	$53.87	$47.25 - $57.82
Q2 2022	233,125	$13,663	$53.50	$48.14 - $57.66
Q1 2022	254,560	$15,905	$52.37	$48.33 - $55.78
Q4 2021	255,792	$15,724	$50.05	$47.35 - $54.07
Q3 2021	255,976	$14,330	$51.28	$47.64 - $54.21
Q2 2021	255,906	$14,269	$48.83	$45.94 - $51.03
Q1 2021	247,000	$13,378	$42.55	$39.42 - $47.06
Q4 2020	279,000	$14,377	$45.61	$40.48 - $49.39
Q3 2020	319,500	$16,502	$44.02	$39.84 - $46.94
Q2 2020	361,700	$17,304	$40.72	$36.29 - $45.31
Q1 2020	386,200	$18,650	$45.48	$31.34 - $50.16
Q4 2019	386,600	$21,155	$43.82	$42.11 - $45.80
Q3 2019	401,800	$21,669	$42.08	$39.53 - $44.83
Q2 2019	407,200	$19,985	$38.79	$37.00 - $40.91
Q1 2019	413,100	$19,469	$36.14	$32.70 - $38.77
Q4 2018	408,200	$17,246	$35.19	$32.65 - $37.38
Q3 2018	422,200	$17,973	$34.13	$32.72 - $35.18
Q2 2018	418,500	$17,711	$32.46	$30.20 - $34.35
Q1 2018	462,000	$18,877	$30.84	$28.88 - $33.21
Q4 2017	483,500	$20,602	$33.80	$31.68 - $35.41
Q3 2017	483,500	$20,099	$32.04	$30.14 - $33.72
Q2 2017	477,000	$19,161	$30.93	$29.83 - $32.31
Q1 2017	561,331	$22,234	$29.08	$27.58 - $30.63
Q4 2016	530,300	$20,093	$27.74	$26.27 - $29.13
Q3 2016	577,010	$22,105	$29.26	$27.72 - $30.41
Q2 2016	619,550	$24,596	$27.46	$25.25 - $29.85
Q1 2016	301,860	$22,422	$24.74	$22.13 - $27.34
Q4 2015	322,200	$20,121	$21.84	$20.45 - $23.41
Q3 2015	322,200	$18,845	$21.20	$19.59 - $22.72
Q2 2015	281,576	$16,253	$21.63	$20.41 - $22.74
Q1 2015	265,731	$16,741	$23.04	$21.25 - $25.01
Q4 2014	282,015	$18,731	$21.73	$19.32 - $24.55
Q3 2014	314,897	$17,448	$20.07	$19.08 - $21.06
Q2 2014	333,731	$20,311	$19.98	$19.02 - $21.06
Q1 2014	341,231	$19,385	$18.07	$16.97 - $19.54
Q4 2013	341,231	$17,608	$17.48	$16.43 - $18.23
Q3 2013	331,931	$16,447	$17.15	$16.21 - $18.15
Q2 2013	333,431	$16,812	$16.89	$15.60 - $17.85