ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q4 2025

Shares 45,446 Value ($000) $2,954 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 47,139 Value ($000) $3,178 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 45,173 Value ($000) $2,732 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 43,308 Value ($000) $2,787 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 36,002 Value ($000) $2,129 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 37,386 Value ($000) $2,271 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 33,682 Value ($000) $1,718 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 37,426 Value ($000) $1,898 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 48,364 Value ($000) $2,486 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 41,460 Value ($000) $2,004 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 40,021 Value ($000) $2,109 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 40,539 Value ($000) $2,176 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 40,343 Value ($000) $2,228 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 38,869 Value ($000) $2,067 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 38,400 Value ($000) $2,253 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 63,583 Value ($000) $3,969 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 32,466 Value ($000) $1,995 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 28,146 Value ($000) $1,576 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 27,697 Value ($000) $1,545 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 27,012 Value ($000) $1,460 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 24,114 Value ($000) $1,244 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 15,447 Value ($000) $797 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 15,415 Value ($000) $736 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 19,590 Value ($000) $944 Avg Close $45.48 Range $31.34 - $50.16

Q3 2019

Shares 29,119 Value ($000) $1,572 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 18,536 Value ($000) $910 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 43,397 Value ($000) $2,040 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 15,161 Value ($000) $643 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 14,904 Value ($000) $637 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 17,804 Value ($000) $756 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 16,624 Value ($000) $679 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 22,861 Value ($000) $976 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 22,091 Value ($000) $916 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 22,974 Value ($000) $921 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 26,114 Value ($000) $1,033 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 20,308 Value ($000) $769 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 20,566 Value ($000) $790 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 20,256 Value ($000) $804 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 10,340 Value ($000) $768 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 8,893 Value ($000) $554 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 8,551 Value ($000) $501 Avg Close $21.20 Range $19.59 - $22.72

Q1 2015

Shares 41,967 Value ($000) $2,644 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 35,912 Value ($000) $2,385 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 35,714 Value ($000) $1,979 Avg Close $20.07 Range $19.08 - $21.06

Q2 2014

Shares 33,722 Value ($000) $2,052 Avg Close $19.98 Range $19.02 - $21.06

Q1 2014

Shares 15,454 Value ($000) $878 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 14,478 Value ($000) $747 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 6,962 Value ($000) $345 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 6,630 Value ($000) $334 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	45,446	$2,954	$66.83	$64.30 - $69.59
Q3 2025	47,139	$3,178	$63.88	$59.07 - $67.04
Q2 2025	45,173	$2,732	$60.10	$55.76 - $64.19
Q1 2025	43,308	$2,787	$59.57	$54.52 - $64.99
Q4 2024	36,002	$2,129	$58.37	$54.30 - $62.16
Q3 2024	37,386	$2,271	$54.38	$48.12 - $58.63
Q2 2024	33,682	$1,718	$47.71	$44.54 - $49.81
Q1 2024	37,426	$1,898	$46.11	$44.14 - $48.90
Q4 2023	48,364	$2,486	$46.45	$41.77 - $50.29
Q3 2023	41,460	$2,004	$47.84	$44.23 - $51.62
Q2 2023	40,021	$2,109	$49.05	$46.13 - $51.23
Q1 2023	40,539	$2,176	$48.28	$45.19 - $50.77
Q4 2022	40,343	$2,228	$48.07	$42.22 - $51.90
Q3 2022	38,869	$2,067	$53.87	$47.25 - $57.82
Q2 2022	38,400	$2,253	$53.50	$48.14 - $57.66
Q1 2022	63,583	$3,969	$52.37	$48.33 - $55.78
Q4 2021	32,466	$1,995	$50.05	$47.35 - $54.07
Q3 2021	28,146	$1,576	$51.28	$47.64 - $54.21
Q2 2021	27,697	$1,545	$48.83	$45.94 - $51.03
Q1 2021	27,012	$1,460	$42.55	$39.42 - $47.06
Q4 2020	24,114	$1,244	$45.61	$40.48 - $49.39
Q3 2020	15,447	$797	$44.02	$39.84 - $46.94
Q2 2020	15,415	$736	$40.72	$36.29 - $45.31
Q1 2020	19,590	$944	$45.48	$31.34 - $50.16
Q3 2019	29,119	$1,572	$42.08	$39.53 - $44.83
Q2 2019	18,536	$910	$38.79	$37.00 - $40.91
Q1 2019	43,397	$2,040	$36.14	$32.70 - $38.77
Q4 2018	15,161	$643	$35.19	$32.65 - $37.38
Q3 2018	14,904	$637	$34.13	$32.72 - $35.18
Q2 2018	17,804	$756	$32.46	$30.20 - $34.35
Q1 2018	16,624	$679	$30.84	$28.88 - $33.21
Q4 2017	22,861	$976	$33.80	$31.68 - $35.41
Q3 2017	22,091	$916	$32.04	$30.14 - $33.72
Q2 2017	22,974	$921	$30.93	$29.83 - $32.31
Q1 2017	26,114	$1,033	$29.08	$27.58 - $30.63
Q4 2016	20,308	$769	$27.74	$26.27 - $29.13
Q3 2016	20,566	$790	$29.26	$27.72 - $30.41
Q2 2016	20,256	$804	$27.46	$25.25 - $29.85
Q1 2016	10,340	$768	$24.74	$22.13 - $27.34
Q4 2015	8,893	$554	$21.84	$20.45 - $23.41
Q3 2015	8,551	$501	$21.20	$19.59 - $22.72
Q1 2015	41,967	$2,644	$23.04	$21.25 - $25.01
Q4 2014	35,912	$2,385	$21.73	$19.32 - $24.55
Q3 2014	35,714	$1,979	$20.07	$19.08 - $21.06
Q2 2014	33,722	$2,052	$19.98	$19.02 - $21.06
Q1 2014	15,454	$878	$18.07	$16.97 - $19.54
Q4 2013	14,478	$747	$17.48	$16.43 - $18.23
Q3 2013	6,962	$345	$17.15	$16.21 - $18.15
Q2 2013	6,630	$334	$16.89	$15.60 - $17.85