ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

LYNCH & ASSOCIATES/IN's Holding History (CIK: 0001108965)

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

Q4 2025

Shares 4,406 Value ($000) $286 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 4,506 Value ($000) $304 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 4,918 Value ($000) $297 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 5,381 Value ($000) $346 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 6,631 Value ($000) $392 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 6,681 Value ($000) $405 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 6,691 Value ($000) $341 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 6,716 Value ($000) $338 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 7,207 Value ($000) $370 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 9,615 Value ($000) $466 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 10,128 Value ($000) $532 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 10,393 Value ($000) $555 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 7,073 Value ($000) $390 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 7,313 Value ($000) $388 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 10,655 Value ($000) $624 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 13,080 Value ($000) $817 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 13,805 Value ($000) $849 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 14,786 Value ($000) $828 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 15,686 Value ($000) $875 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 15,686 Value ($000) $850 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 15,986 Value ($000) $824 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 16,111 Value ($000) $832 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 16,111 Value ($000) $771 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 16,111 Value ($000) $778 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 16,161 Value ($000) $884 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 16,176 Value ($000) $872 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 16,195 Value ($000) $795 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 16,195 Value ($000) $763 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 16,545 Value ($000) $699 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 16,545 Value ($000) $704 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 17,245 Value ($000) $730 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 17,895 Value ($000) $731 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 18,470 Value ($000) $787 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 18,670 Value ($000) $776 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 19,300 Value ($000) $775 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 19,575 Value ($000) $775 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 20,025 Value ($000) $759 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 20,755 Value ($000) $795 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 20,680 Value ($000) $821 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 10,420 Value ($000) $774 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 10,595 Value ($000) $662 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 10,845 Value ($000) $634 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 10,845 Value ($000) $626 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 11,570 Value ($000) $729 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 8,380 Value ($000) $557 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 11,195 Value ($000) $620 Avg Close $20.07 Range $19.08 - $21.06

Q2 2014

Shares 10,490 Value ($000) $638 Avg Close $19.98 Range $19.02 - $21.06

Q1 2014

Shares 10,490 Value ($000) $596 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 10,340 Value ($000) $534 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 10,515 Value ($000) $521 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 10,940 Value ($000) $552 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,406	$286	$66.83	$64.30 - $69.59
Q3 2025	4,506	$304	$63.88	$59.07 - $67.04
Q2 2025	4,918	$297	$60.10	$55.76 - $64.19
Q1 2025	5,381	$346	$59.57	$54.52 - $64.99
Q4 2024	6,631	$392	$58.37	$54.30 - $62.16
Q3 2024	6,681	$405	$54.38	$48.12 - $58.63
Q2 2024	6,691	$341	$47.71	$44.54 - $49.81
Q1 2024	6,716	$338	$46.11	$44.14 - $48.90
Q4 2023	7,207	$370	$46.45	$41.77 - $50.29
Q3 2023	9,615	$466	$47.84	$44.23 - $51.62
Q2 2023	10,128	$532	$49.05	$46.13 - $51.23
Q1 2023	10,393	$555	$48.28	$45.19 - $50.77
Q4 2022	7,073	$390	$48.07	$42.22 - $51.90
Q3 2022	7,313	$388	$53.87	$47.25 - $57.82
Q2 2022	10,655	$624	$53.50	$48.14 - $57.66
Q1 2022	13,080	$817	$52.37	$48.33 - $55.78
Q4 2021	13,805	$849	$50.05	$47.35 - $54.07
Q3 2021	14,786	$828	$51.28	$47.64 - $54.21
Q2 2021	15,686	$875	$48.83	$45.94 - $51.03
Q1 2021	15,686	$850	$42.55	$39.42 - $47.06
Q4 2020	15,986	$824	$45.61	$40.48 - $49.39
Q3 2020	16,111	$832	$44.02	$39.84 - $46.94
Q2 2020	16,111	$771	$40.72	$36.29 - $45.31
Q1 2020	16,111	$778	$45.48	$31.34 - $50.16
Q4 2019	16,161	$884	$43.82	$42.11 - $45.80
Q3 2019	16,176	$872	$42.08	$39.53 - $44.83
Q2 2019	16,195	$795	$38.79	$37.00 - $40.91
Q1 2019	16,195	$763	$36.14	$32.70 - $38.77
Q4 2018	16,545	$699	$35.19	$32.65 - $37.38
Q3 2018	16,545	$704	$34.13	$32.72 - $35.18
Q2 2018	17,245	$730	$32.46	$30.20 - $34.35
Q1 2018	17,895	$731	$30.84	$28.88 - $33.21
Q4 2017	18,470	$787	$33.80	$31.68 - $35.41
Q3 2017	18,670	$776	$32.04	$30.14 - $33.72
Q2 2017	19,300	$775	$30.93	$29.83 - $32.31
Q1 2017	19,575	$775	$29.08	$27.58 - $30.63
Q4 2016	20,025	$759	$27.74	$26.27 - $29.13
Q3 2016	20,755	$795	$29.26	$27.72 - $30.41
Q2 2016	20,680	$821	$27.46	$25.25 - $29.85
Q1 2016	10,420	$774	$24.74	$22.13 - $27.34
Q4 2015	10,595	$662	$21.84	$20.45 - $23.41
Q3 2015	10,845	$634	$21.20	$19.59 - $22.72
Q2 2015	10,845	$626	$21.63	$20.41 - $22.74
Q1 2015	11,570	$729	$23.04	$21.25 - $25.01
Q4 2014	8,380	$557	$21.73	$19.32 - $24.55
Q3 2014	11,195	$620	$20.07	$19.08 - $21.06
Q2 2014	10,490	$638	$19.98	$19.02 - $21.06
Q1 2014	10,490	$596	$18.07	$16.97 - $19.54
Q4 2013	10,340	$534	$17.48	$16.43 - $18.23
Q3 2013	10,515	$521	$17.15	$16.21 - $18.15
Q2 2013	10,940	$552	$16.89	$15.60 - $17.85