ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

GUGGENHEIM CAPITAL LLC's Holding History (CIK: 0001283072)

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

Q4 2025

Shares 90,523 Value ($000) $5,885 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 74,482 Value ($000) $5,021 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 100,866 Value ($000) $6,099 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 100,294 Value ($000) $6,454 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 105,530 Value ($000) $6,241 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 136,577 Value ($000) $8,289 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 132,808 Value ($000) $6,760 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 131,435 Value ($000) $6,624 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 129,466 Value ($000) $6,642 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 119,774 Value ($000) $5,803 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 98,744 Value ($000) $5,182 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 107,458 Value ($000) $5,738 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 158,495 Value ($000) $8,751 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 186,548 Value ($000) $9,885 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 191,340 Value ($000) $11,214 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 220,660 Value ($000) $13,786 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 225,284 Value ($000) $13,848 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 216,171 Value ($000) $12,102 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 227,219 Value ($000) $12,670 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 212,473 Value ($000) $11,508 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 172,045 Value ($000) $8,866 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 145,866 Value ($000) $7,534 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 156,414 Value ($000) $7,483 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 152,704 Value ($000) $7,374 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 155,378 Value ($000) $8,502 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 147,997 Value ($000) $7,982 Avg Close $42.08 Range $39.53 - $44.83

Q4 2018

Shares 128,975 Value ($000) $5,449 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 116,281 Value ($000) $4,950 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 109,255 Value ($000) $4,624 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 1,055,466 Value ($000) $43,126 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 982,883 Value ($000) $41,881 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 1,019,907 Value ($000) $42,398 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 1,060,803 Value ($000) $42,611 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 1,039,008 Value ($000) $41,156 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 928,601 Value ($000) $35,185 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 881,925 Value ($000) $33,787 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 273,469 Value ($000) $10,856 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 83,184 Value ($000) $6,179 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 54,599 Value ($000) $3,410 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 80,360 Value ($000) $4,698 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 147,897 Value ($000) $8,537 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 265,997 Value ($000) $16,759 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 116,767 Value ($000) $7,757 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 116,361 Value ($000) $6,445 Avg Close $20.07 Range $19.08 - $21.06

Q2 2014

Shares 273,817 Value ($000) $16,665 Avg Close $19.98 Range $19.02 - $21.06

Q1 2014

Shares 135,995 Value ($000) $7,725 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 91,600 Value ($000) $4,727 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 90,023 Value ($000) $4,460 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 227,863 Value ($000) $11,487 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	90,523	$5,885	$66.83	$64.30 - $69.59
Q3 2025	74,482	$5,021	$63.88	$59.07 - $67.04
Q2 2025	100,866	$6,099	$60.10	$55.76 - $64.19
Q1 2025	100,294	$6,454	$59.57	$54.52 - $64.99
Q4 2024	105,530	$6,241	$58.37	$54.30 - $62.16
Q3 2024	136,577	$8,289	$54.38	$48.12 - $58.63
Q2 2024	132,808	$6,760	$47.71	$44.54 - $49.81
Q1 2024	131,435	$6,624	$46.11	$44.14 - $48.90
Q4 2023	129,466	$6,642	$46.45	$41.77 - $50.29
Q3 2023	119,774	$5,803	$47.84	$44.23 - $51.62
Q2 2023	98,744	$5,182	$49.05	$46.13 - $51.23
Q1 2023	107,458	$5,738	$48.28	$45.19 - $50.77
Q4 2022	158,495	$8,751	$48.07	$42.22 - $51.90
Q3 2022	186,548	$9,885	$53.87	$47.25 - $57.82
Q2 2022	191,340	$11,214	$53.50	$48.14 - $57.66
Q1 2022	220,660	$13,786	$52.37	$48.33 - $55.78
Q4 2021	225,284	$13,848	$50.05	$47.35 - $54.07
Q3 2021	216,171	$12,102	$51.28	$47.64 - $54.21
Q2 2021	227,219	$12,670	$48.83	$45.94 - $51.03
Q1 2021	212,473	$11,508	$42.55	$39.42 - $47.06
Q4 2020	172,045	$8,866	$45.61	$40.48 - $49.39
Q3 2020	145,866	$7,534	$44.02	$39.84 - $46.94
Q2 2020	156,414	$7,483	$40.72	$36.29 - $45.31
Q1 2020	152,704	$7,374	$45.48	$31.34 - $50.16
Q4 2019	155,378	$8,502	$43.82	$42.11 - $45.80
Q3 2019	147,997	$7,982	$42.08	$39.53 - $44.83
Q4 2018	128,975	$5,449	$35.19	$32.65 - $37.38
Q3 2018	116,281	$4,950	$34.13	$32.72 - $35.18
Q2 2018	109,255	$4,624	$32.46	$30.20 - $34.35
Q1 2018	1,055,466	$43,126	$30.84	$28.88 - $33.21
Q4 2017	982,883	$41,881	$33.80	$31.68 - $35.41
Q3 2017	1,019,907	$42,398	$32.04	$30.14 - $33.72
Q2 2017	1,060,803	$42,611	$30.93	$29.83 - $32.31
Q1 2017	1,039,008	$41,156	$29.08	$27.58 - $30.63
Q4 2016	928,601	$35,185	$27.74	$26.27 - $29.13
Q3 2016	881,925	$33,787	$29.26	$27.72 - $30.41
Q2 2016	273,469	$10,856	$27.46	$25.25 - $29.85
Q1 2016	83,184	$6,179	$24.74	$22.13 - $27.34
Q4 2015	54,599	$3,410	$21.84	$20.45 - $23.41
Q3 2015	80,360	$4,698	$21.20	$19.59 - $22.72
Q2 2015	147,897	$8,537	$21.63	$20.41 - $22.74
Q1 2015	265,997	$16,759	$23.04	$21.25 - $25.01
Q4 2014	116,767	$7,757	$21.73	$19.32 - $24.55
Q3 2014	116,361	$6,445	$20.07	$19.08 - $21.06
Q2 2014	273,817	$16,665	$19.98	$19.02 - $21.06
Q1 2014	135,995	$7,725	$18.07	$16.97 - $19.54
Q4 2013	91,600	$4,727	$17.48	$16.43 - $18.23
Q3 2013	90,023	$4,460	$17.15	$16.21 - $18.15
Q2 2013	227,863	$11,487	$16.89	$15.60 - $17.85