ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Korea Investment CORP's Holding History (CIK: 0001441689)

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

Q4 2025

Shares 94,332 Value ($000) $6,133 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 94,932 Value ($000) $6,399 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 146,874 Value ($000) $8,881 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 126,974 Value ($000) $8,171 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 190,875 Value ($000) $11,288 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 117,774 Value ($000) $7,148 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 75,674 Value ($000) $3,852 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 140,858 Value ($000) $7,099 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 128,435 Value ($000) $6,589 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 83,101 Value ($000) $4,026 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 94,887 Value ($000) $4,980 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 111,336 Value ($000) $5,945 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 264,071 Value ($000) $14,579 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 157,324 Value ($000) $8,337 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 105,724 Value ($000) $6,196 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 83,300 Value ($000) $5,205 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 32,200 Value ($000) $1,979 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 64,000 Value ($000) $3,583 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 85,700 Value ($000) $4,779 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 87,400 Value ($000) $4,734 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 134,100 Value ($000) $6,910 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 133,700 Value ($000) $6,906 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 238,600 Value ($000) $11,415 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 114,700 Value ($000) $5,539 Avg Close $45.48 Range $31.34 - $50.16

Q3 2019

Shares 6,600 Value ($000) $356 Avg Close $42.08 Range $39.53 - $44.83

Q2 2018

Shares 45,815 Value ($000) $1,939 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 10,615 Value ($000) $434 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 30,400 Value ($000) $1,295 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 65,100 Value ($000) $2,706 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 74,800 Value ($000) $3,005 Avg Close $30.93 Range $29.83 - $32.31

Q2 2016

Shares 21,000 Value ($000) $834 Avg Close $27.46 Range $25.25 - $29.85

Q4 2015

Shares 69,800 Value ($000) $4,359 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 98,500 Value ($000) $5,761 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 100,800 Value ($000) $5,818 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 100,800 Value ($000) $6,350 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 74,800 Value ($000) $4,968 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 56,900 Value ($000) $3,153 Avg Close $20.07 Range $19.08 - $21.06

Q2 2014

Shares 47,100 Value ($000) $2,867 Avg Close $19.98 Range $19.02 - $21.06

Q1 2014

Shares 8,500 Value ($000) $483 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 8,500 Value ($000) $439 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 17,400 Value ($000) $862 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 21,400 Value ($000) $1,079 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	94,332	$6,133	$66.83	$64.30 - $69.59
Q3 2025	94,932	$6,399	$63.88	$59.07 - $67.04
Q2 2025	146,874	$8,881	$60.10	$55.76 - $64.19
Q1 2025	126,974	$8,171	$59.57	$54.52 - $64.99
Q4 2024	190,875	$11,288	$58.37	$54.30 - $62.16
Q3 2024	117,774	$7,148	$54.38	$48.12 - $58.63
Q2 2024	75,674	$3,852	$47.71	$44.54 - $49.81
Q1 2024	140,858	$7,099	$46.11	$44.14 - $48.90
Q4 2023	128,435	$6,589	$46.45	$41.77 - $50.29
Q3 2023	83,101	$4,026	$47.84	$44.23 - $51.62
Q2 2023	94,887	$4,980	$49.05	$46.13 - $51.23
Q1 2023	111,336	$5,945	$48.28	$45.19 - $50.77
Q4 2022	264,071	$14,579	$48.07	$42.22 - $51.90
Q3 2022	157,324	$8,337	$53.87	$47.25 - $57.82
Q2 2022	105,724	$6,196	$53.50	$48.14 - $57.66
Q1 2022	83,300	$5,205	$52.37	$48.33 - $55.78
Q4 2021	32,200	$1,979	$50.05	$47.35 - $54.07
Q3 2021	64,000	$3,583	$51.28	$47.64 - $54.21
Q2 2021	85,700	$4,779	$48.83	$45.94 - $51.03
Q1 2021	87,400	$4,734	$42.55	$39.42 - $47.06
Q4 2020	134,100	$6,910	$45.61	$40.48 - $49.39
Q3 2020	133,700	$6,906	$44.02	$39.84 - $46.94
Q2 2020	238,600	$11,415	$40.72	$36.29 - $45.31
Q1 2020	114,700	$5,539	$45.48	$31.34 - $50.16
Q3 2019	6,600	$356	$42.08	$39.53 - $44.83
Q2 2018	45,815	$1,939	$32.46	$30.20 - $34.35
Q1 2018	10,615	$434	$30.84	$28.88 - $33.21
Q4 2017	30,400	$1,295	$33.80	$31.68 - $35.41
Q3 2017	65,100	$2,706	$32.04	$30.14 - $33.72
Q2 2017	74,800	$3,005	$30.93	$29.83 - $32.31
Q2 2016	21,000	$834	$27.46	$25.25 - $29.85
Q4 2015	69,800	$4,359	$21.84	$20.45 - $23.41
Q3 2015	98,500	$5,761	$21.20	$19.59 - $22.72
Q2 2015	100,800	$5,818	$21.63	$20.41 - $22.74
Q1 2015	100,800	$6,350	$23.04	$21.25 - $25.01
Q4 2014	74,800	$4,968	$21.73	$19.32 - $24.55
Q3 2014	56,900	$3,153	$20.07	$19.08 - $21.06
Q2 2014	47,100	$2,867	$19.98	$19.02 - $21.06
Q1 2014	8,500	$483	$18.07	$16.97 - $19.54
Q4 2013	8,500	$439	$17.48	$16.43 - $18.23
Q3 2013	17,400	$862	$17.15	$16.21 - $18.15
Q2 2013	21,400	$1,079	$16.89	$15.60 - $17.85