ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025

Shares 1,154 Value ($000) $78 Avg Close $66.83 Range $64.30 - $69.59

Q3 2024

Shares 5,005 Value ($000) $304 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 5,005 Value ($000) $255 Avg Close $47.71 Range $44.54 - $49.81

Q3 2023

Shares 4,323 Value ($000) $209 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 5,355 Value ($000) $281 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 136,933 Value ($000) $7,312 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 142,036 Value ($000) $7,842 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 127,425 Value ($000) $6,752 Avg Close $53.87 Range $47.25 - $57.82

Q1 2020

Shares 64,498 Value ($000) $3,115 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 79,122 Value ($000) $4,330 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 106,427 Value ($000) $5,740 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 55,827 Value ($000) $2,740 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 37,647 Value ($000) $1,774 Avg Close $36.14 Range $32.70 - $38.77

Q4 2017

Shares 15,292 Value ($000) $652 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 15,122 Value ($000) $629 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 15,722 Value ($000) $632 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 13,953 Value ($000) $553 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 13,953 Value ($000) $529 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 43,553 Value ($000) $1,669 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 14,498 Value ($000) $576 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 8,999 Value ($000) $668 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 8,999 Value ($000) $562 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 8,999 Value ($000) $526 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 8,999 Value ($000) $519 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 16,548 Value ($000) $1,043 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 8,799 Value ($000) $584 Avg Close $21.73 Range $19.32 - $24.55

Q4 2013

Shares 4,417 Value ($000) $228 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 22,749 Value ($000) $1,127 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 22,855 Value ($000) $1,152 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,154	$78	$66.83	$64.30 - $69.59
Q3 2024	5,005	$304	$54.38	$48.12 - $58.63
Q2 2024	5,005	$255	$47.71	$44.54 - $49.81
Q3 2023	4,323	$209	$47.84	$44.23 - $51.62
Q2 2023	5,355	$281	$49.05	$46.13 - $51.23
Q1 2023	136,933	$7,312	$48.28	$45.19 - $50.77
Q4 2022	142,036	$7,842	$48.07	$42.22 - $51.90
Q3 2022	127,425	$6,752	$53.87	$47.25 - $57.82
Q1 2020	64,498	$3,115	$45.48	$31.34 - $50.16
Q4 2019	79,122	$4,330	$43.82	$42.11 - $45.80
Q3 2019	106,427	$5,740	$42.08	$39.53 - $44.83
Q2 2019	55,827	$2,740	$38.79	$37.00 - $40.91
Q1 2019	37,647	$1,774	$36.14	$32.70 - $38.77
Q4 2017	15,292	$652	$33.80	$31.68 - $35.41
Q3 2017	15,122	$629	$32.04	$30.14 - $33.72
Q2 2017	15,722	$632	$30.93	$29.83 - $32.31
Q1 2017	13,953	$553	$29.08	$27.58 - $30.63
Q4 2016	13,953	$529	$27.74	$26.27 - $29.13
Q3 2016	43,553	$1,669	$29.26	$27.72 - $30.41
Q2 2016	14,498	$576	$27.46	$25.25 - $29.85
Q1 2016	8,999	$668	$24.74	$22.13 - $27.34
Q4 2015	8,999	$562	$21.84	$20.45 - $23.41
Q3 2015	8,999	$526	$21.20	$19.59 - $22.72
Q2 2015	8,999	$519	$21.63	$20.41 - $22.74
Q1 2015	16,548	$1,043	$23.04	$21.25 - $25.01
Q4 2014	8,799	$584	$21.73	$19.32 - $24.55
Q4 2013	4,417	$228	$17.48	$16.43 - $18.23
Q3 2013	22,749	$1,127	$17.15	$16.21 - $18.15
Q2 2013	22,855	$1,152	$16.89	$15.60 - $17.85