ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

AMERIPRISE FINANCIAL INC's Holding History (CIK: 0000820027)

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

Q4 2025

Shares 287,036 Value ($000) $18,660 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 227,826 Value ($000) $15,358 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 251,067 Value ($000) $15,182 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 258,713 Value ($000) $16,648 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 260,970 Value ($000) $15,439 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 258,850 Value ($000) $15,710 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 246,569 Value ($000) $12,550 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 238,505 Value ($000) $12,021 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 241,939 Value ($000) $12,414 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 253,496 Value ($000) $12,280 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 249,098 Value ($000) $13,071 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 239,606 Value ($000) $12,801 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 239,221 Value ($000) $13,218 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 226,709 Value ($000) $12,040 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 264,373 Value ($000) $15,465 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 242,024 Value ($000) $15,000 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 237,867 Value ($000) $14,459 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 213,441 Value ($000) $11,949 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 234,702 Value ($000) $13,087 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 255,710 Value ($000) $13,849 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 269,338 Value ($000) $13,879 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 261,708 Value ($000) $13,519 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 402,927 Value ($000) $19,276 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 392,929 Value ($000) $18,974 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 397,830 Value ($000) $21,770 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 401,586 Value ($000) $21,657 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 448,756 Value ($000) $22,025 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 450,171 Value ($000) $21,217 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 454,806 Value ($000) $19,216 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 450,012 Value ($000) $19,183 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 447,188 Value ($000) $18,925 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 435,548 Value ($000) $17,824 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 432,255 Value ($000) $18,418 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 436,092 Value ($000) $18,130 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 438,763 Value ($000) $17,631 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 274,462 Value ($000) $10,870 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 292,171 Value ($000) $11,068 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 286,933 Value ($000) $10,988 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 749,117 Value ($000) $29,735 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 348,517 Value ($000) $25,888 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 354,308 Value ($000) $22,128 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 347,163 Value ($000) $20,306 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 342,828 Value ($000) $19,788 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 484,252 Value ($000) $30,508 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 480,927 Value ($000) $31,942 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 537,312 Value ($000) $29,772 Avg Close $20.07 Range $19.08 - $21.06

Q2 2014

Shares 561,238 Value ($000) $34,156 Avg Close $19.98 Range $19.02 - $21.06

Q1 2014

Shares 548,729 Value ($000) $31,173 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 511,313 Value ($000) $26,383 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 524,432 Value ($000) $25,986 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 532,568 Value ($000) $26,853 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	287,036	$18,660	$66.83	$64.30 - $69.59
Q3 2025	227,826	$15,358	$63.88	$59.07 - $67.04
Q2 2025	251,067	$15,182	$60.10	$55.76 - $64.19
Q1 2025	258,713	$16,648	$59.57	$54.52 - $64.99
Q4 2024	260,970	$15,439	$58.37	$54.30 - $62.16
Q3 2024	258,850	$15,710	$54.38	$48.12 - $58.63
Q2 2024	246,569	$12,550	$47.71	$44.54 - $49.81
Q1 2024	238,505	$12,021	$46.11	$44.14 - $48.90
Q4 2023	241,939	$12,414	$46.45	$41.77 - $50.29
Q3 2023	253,496	$12,280	$47.84	$44.23 - $51.62
Q2 2023	249,098	$13,071	$49.05	$46.13 - $51.23
Q1 2023	239,606	$12,801	$48.28	$45.19 - $50.77
Q4 2022	239,221	$13,218	$48.07	$42.22 - $51.90
Q3 2022	226,709	$12,040	$53.87	$47.25 - $57.82
Q2 2022	264,373	$15,465	$53.50	$48.14 - $57.66
Q1 2022	242,024	$15,000	$52.37	$48.33 - $55.78
Q4 2021	237,867	$14,459	$50.05	$47.35 - $54.07
Q3 2021	213,441	$11,949	$51.28	$47.64 - $54.21
Q2 2021	234,702	$13,087	$48.83	$45.94 - $51.03
Q1 2021	255,710	$13,849	$42.55	$39.42 - $47.06
Q4 2020	269,338	$13,879	$45.61	$40.48 - $49.39
Q3 2020	261,708	$13,519	$44.02	$39.84 - $46.94
Q2 2020	402,927	$19,276	$40.72	$36.29 - $45.31
Q1 2020	392,929	$18,974	$45.48	$31.34 - $50.16
Q4 2019	397,830	$21,770	$43.82	$42.11 - $45.80
Q3 2019	401,586	$21,657	$42.08	$39.53 - $44.83
Q2 2019	448,756	$22,025	$38.79	$37.00 - $40.91
Q1 2019	450,171	$21,217	$36.14	$32.70 - $38.77
Q4 2018	454,806	$19,216	$35.19	$32.65 - $37.38
Q3 2018	450,012	$19,183	$34.13	$32.72 - $35.18
Q2 2018	447,188	$18,925	$32.46	$30.20 - $34.35
Q1 2018	435,548	$17,824	$30.84	$28.88 - $33.21
Q4 2017	432,255	$18,418	$33.80	$31.68 - $35.41
Q3 2017	436,092	$18,130	$32.04	$30.14 - $33.72
Q2 2017	438,763	$17,631	$30.93	$29.83 - $32.31
Q1 2017	274,462	$10,870	$29.08	$27.58 - $30.63
Q4 2016	292,171	$11,068	$27.74	$26.27 - $29.13
Q3 2016	286,933	$10,988	$29.26	$27.72 - $30.41
Q2 2016	749,117	$29,735	$27.46	$25.25 - $29.85
Q1 2016	348,517	$25,888	$24.74	$22.13 - $27.34
Q4 2015	354,308	$22,128	$21.84	$20.45 - $23.41
Q3 2015	347,163	$20,306	$21.20	$19.59 - $22.72
Q2 2015	342,828	$19,788	$21.63	$20.41 - $22.74
Q1 2015	484,252	$30,508	$23.04	$21.25 - $25.01
Q4 2014	480,927	$31,942	$21.73	$19.32 - $24.55
Q3 2014	537,312	$29,772	$20.07	$19.08 - $21.06
Q2 2014	561,238	$34,156	$19.98	$19.02 - $21.06
Q1 2014	548,729	$31,173	$18.07	$16.97 - $19.54
Q4 2013	511,313	$26,383	$17.48	$16.43 - $18.23
Q3 2013	524,432	$25,986	$17.15	$16.21 - $18.15
Q2 2013	532,568	$26,853	$16.89	$15.60 - $17.85