ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

AMALGAMATED BANK's Holding History (CIK: 0000919192)

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

Q4 2025

Shares 47,599 Value ($000) $3 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 49,880 Value ($000) $3 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 50,875 Value ($000) $3 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 49,790 Value ($000) $3 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 49,387 Value ($000) $3 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 50,386 Value ($000) $3 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 52,070 Value ($000) $3 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 53,329 Value ($000) $3 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 62,626 Value ($000) $3 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 65,072 Value ($000) $3 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 63,935 Value ($000) $3 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 64,730 Value ($000) $3 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 64,631 Value ($000) $4 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 64,695 Value ($000) $3,428 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 67,501 Value ($000) $3,956 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 62,804 Value ($000) $3,924 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 67,281 Value ($000) $4,136 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 69,131 Value ($000) $3,870 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 71,582 Value ($000) $3,991 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 13,643 Value ($000) $739 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 14,142 Value ($000) $729 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 14,175 Value ($000) $732 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 14,469 Value ($000) $692 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 55,425 Value ($000) $2,676 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 56,573 Value ($000) $3,096 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 49,852 Value ($000) $2,689 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 50,674 Value ($000) $2,487 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 48,192 Value ($000) $2,271 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 47,222 Value ($000) $1,995 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 46,897 Value ($000) $1,996 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 47,625 Value ($000) $2,015 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 47,632 Value ($000) $1,946 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 48,050 Value ($000) $2,047 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 44,874 Value ($000) $1,865 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 44,883 Value ($000) $1,803 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 36,282 Value ($000) $1,437 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 35,413 Value ($000) $1,342 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 31,294 Value ($000) $1,199 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 31,252 Value ($000) $1,231 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 13,660 Value ($000) $1,015 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 12,489 Value ($000) $780 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 13,310 Value ($000) $779 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 13,184 Value ($000) $761 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 3,326 Value ($000) $210 Avg Close $23.04 Range $21.25 - $25.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	47,599	$3	$66.83	$64.30 - $69.59
Q3 2025	49,880	$3	$63.88	$59.07 - $67.04
Q2 2025	50,875	$3	$60.10	$55.76 - $64.19
Q1 2025	49,790	$3	$59.57	$54.52 - $64.99
Q4 2024	49,387	$3	$58.37	$54.30 - $62.16
Q3 2024	50,386	$3	$54.38	$48.12 - $58.63
Q2 2024	52,070	$3	$47.71	$44.54 - $49.81
Q1 2024	53,329	$3	$46.11	$44.14 - $48.90
Q4 2023	62,626	$3	$46.45	$41.77 - $50.29
Q3 2023	65,072	$3	$47.84	$44.23 - $51.62
Q2 2023	63,935	$3	$49.05	$46.13 - $51.23
Q1 2023	64,730	$3	$48.28	$45.19 - $50.77
Q4 2022	64,631	$4	$48.07	$42.22 - $51.90
Q3 2022	64,695	$3,428	$53.87	$47.25 - $57.82
Q2 2022	67,501	$3,956	$53.50	$48.14 - $57.66
Q1 2022	62,804	$3,924	$52.37	$48.33 - $55.78
Q4 2021	67,281	$4,136	$50.05	$47.35 - $54.07
Q3 2021	69,131	$3,870	$51.28	$47.64 - $54.21
Q2 2021	71,582	$3,991	$48.83	$45.94 - $51.03
Q1 2021	13,643	$739	$42.55	$39.42 - $47.06
Q4 2020	14,142	$729	$45.61	$40.48 - $49.39
Q3 2020	14,175	$732	$44.02	$39.84 - $46.94
Q2 2020	14,469	$692	$40.72	$36.29 - $45.31
Q1 2020	55,425	$2,676	$45.48	$31.34 - $50.16
Q4 2019	56,573	$3,096	$43.82	$42.11 - $45.80
Q3 2019	49,852	$2,689	$42.08	$39.53 - $44.83
Q2 2019	50,674	$2,487	$38.79	$37.00 - $40.91
Q1 2019	48,192	$2,271	$36.14	$32.70 - $38.77
Q4 2018	47,222	$1,995	$35.19	$32.65 - $37.38
Q3 2018	46,897	$1,996	$34.13	$32.72 - $35.18
Q2 2018	47,625	$2,015	$32.46	$30.20 - $34.35
Q1 2018	47,632	$1,946	$30.84	$28.88 - $33.21
Q4 2017	48,050	$2,047	$33.80	$31.68 - $35.41
Q3 2017	44,874	$1,865	$32.04	$30.14 - $33.72
Q2 2017	44,883	$1,803	$30.93	$29.83 - $32.31
Q1 2017	36,282	$1,437	$29.08	$27.58 - $30.63
Q4 2016	35,413	$1,342	$27.74	$26.27 - $29.13
Q3 2016	31,294	$1,199	$29.26	$27.72 - $30.41
Q2 2016	31,252	$1,231	$27.46	$25.25 - $29.85
Q1 2016	13,660	$1,015	$24.74	$22.13 - $27.34
Q4 2015	12,489	$780	$21.84	$20.45 - $23.41
Q3 2015	13,310	$779	$21.20	$19.59 - $22.72
Q2 2015	13,184	$761	$21.63	$20.41 - $22.74
Q1 2015	3,326	$210	$23.04	$21.25 - $25.01