ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2025

Shares 93,295 Value ($000) $6,065 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 39,553 Value ($000) $2,666 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 45,121 Value ($000) $2,728 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 22,176 Value ($000) $1,427 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 97,730 Value ($000) $5,780 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 82,667 Value ($000) $5,017 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 70,109 Value ($000) $3,569 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 69,418 Value ($000) $3,499 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 597,496 Value ($000) $30,652 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 579,558 Value ($000) $28,080 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 279,445 Value ($000) $14,665 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 148,401 Value ($000) $7,925 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 94,664 Value ($000) $5,226 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 13,511 Value ($000) $716 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 34,973 Value ($000) $2,050 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 88,879 Value ($000) $5,553 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 58,502 Value ($000) $3,596 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 54,471 Value ($000) $3,049 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 73,553 Value ($000) $4,101 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 79,441 Value ($000) $4,303 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 53,811 Value ($000) $2,773 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 21,083 Value ($000) $1,089 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 59,253 Value ($000) $2,835 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 39,710 Value ($000) $1,918 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 59,192 Value ($000) $3,239 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 4,969 Value ($000) $268 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 5,549 Value ($000) $272 Avg Close $38.79 Range $37.00 - $40.91

Q3 2018

Shares 35,040 Value ($000) $1,492 Avg Close $34.13 Range $32.72 - $35.18

Q4 2017

Shares 26,816 Value ($000) $1,143 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 69,100 Value ($000) $2,872 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 69,100 Value ($000) $2,776 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 69,100 Value ($000) $2,737 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 126,917 Value ($000) $4,808 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 29,800 Value ($000) $1,142 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 29,800 Value ($000) $1,183 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 67,980 Value ($000) $5,050 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 14,444 Value ($000) $902 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 15,252 Value ($000) $892 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 6,698 Value ($000) $387 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 54,141 Value ($000) $3,411 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 48,874 Value ($000) $3,246 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 32,527 Value ($000) $1,803 Avg Close $20.07 Range $19.08 - $21.06

Q2 2014

Shares 163,409 Value ($000) $9,945 Avg Close $19.98 Range $19.02 - $21.06

Q1 2014

Shares 23,647 Value ($000) $1,344 Avg Close $18.07 Range $16.97 - $19.54

Q3 2013

Shares 24,650 Value ($000) $1,221 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 4,313 Value ($000) $217 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	93,295	$6,065	$66.83	$64.30 - $69.59
Q3 2025	39,553	$2,666	$63.88	$59.07 - $67.04
Q2 2025	45,121	$2,728	$60.10	$55.76 - $64.19
Q1 2025	22,176	$1,427	$59.57	$54.52 - $64.99
Q4 2024	97,730	$5,780	$58.37	$54.30 - $62.16
Q3 2024	82,667	$5,017	$54.38	$48.12 - $58.63
Q2 2024	70,109	$3,569	$47.71	$44.54 - $49.81
Q1 2024	69,418	$3,499	$46.11	$44.14 - $48.90
Q4 2023	597,496	$30,652	$46.45	$41.77 - $50.29
Q3 2023	579,558	$28,080	$47.84	$44.23 - $51.62
Q2 2023	279,445	$14,665	$49.05	$46.13 - $51.23
Q1 2023	148,401	$7,925	$48.28	$45.19 - $50.77
Q4 2022	94,664	$5,226	$48.07	$42.22 - $51.90
Q3 2022	13,511	$716	$53.87	$47.25 - $57.82
Q2 2022	34,973	$2,050	$53.50	$48.14 - $57.66
Q1 2022	88,879	$5,553	$52.37	$48.33 - $55.78
Q4 2021	58,502	$3,596	$50.05	$47.35 - $54.07
Q3 2021	54,471	$3,049	$51.28	$47.64 - $54.21
Q2 2021	73,553	$4,101	$48.83	$45.94 - $51.03
Q1 2021	79,441	$4,303	$42.55	$39.42 - $47.06
Q4 2020	53,811	$2,773	$45.61	$40.48 - $49.39
Q3 2020	21,083	$1,089	$44.02	$39.84 - $46.94
Q2 2020	59,253	$2,835	$40.72	$36.29 - $45.31
Q1 2020	39,710	$1,918	$45.48	$31.34 - $50.16
Q4 2019	59,192	$3,239	$43.82	$42.11 - $45.80
Q3 2019	4,969	$268	$42.08	$39.53 - $44.83
Q2 2019	5,549	$272	$38.79	$37.00 - $40.91
Q3 2018	35,040	$1,492	$34.13	$32.72 - $35.18
Q4 2017	26,816	$1,143	$33.80	$31.68 - $35.41
Q3 2017	69,100	$2,872	$32.04	$30.14 - $33.72
Q2 2017	69,100	$2,776	$30.93	$29.83 - $32.31
Q1 2017	69,100	$2,737	$29.08	$27.58 - $30.63
Q4 2016	126,917	$4,808	$27.74	$26.27 - $29.13
Q3 2016	29,800	$1,142	$29.26	$27.72 - $30.41
Q2 2016	29,800	$1,183	$27.46	$25.25 - $29.85
Q1 2016	67,980	$5,050	$24.74	$22.13 - $27.34
Q4 2015	14,444	$902	$21.84	$20.45 - $23.41
Q3 2015	15,252	$892	$21.20	$19.59 - $22.72
Q2 2015	6,698	$387	$21.63	$20.41 - $22.74
Q1 2015	54,141	$3,411	$23.04	$21.25 - $25.01
Q4 2014	48,874	$3,246	$21.73	$19.32 - $24.55
Q3 2014	32,527	$1,803	$20.07	$19.08 - $21.06
Q2 2014	163,409	$9,945	$19.98	$19.02 - $21.06
Q1 2014	23,647	$1,344	$18.07	$16.97 - $19.54
Q3 2013	24,650	$1,221	$17.15	$16.21 - $18.15
Q2 2013	4,313	$217	$16.89	$15.60 - $17.85