ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

CAISSE DE DEPOT ET PLACEMENT DU QUEBEC's Holding History (CIK: 0000898286)

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

Q4 2023

Shares 82,600 Value ($000) $4,237 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 2,100 Value ($000) $102 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 2,200 Value ($000) $115 Avg Close $49.05 Range $46.13 - $51.23

Q1 2021

Shares 4,865 Value ($000) $263 Avg Close $42.55 Range $39.42 - $47.06

Q1 2020

Shares 6,482 Value ($000) $313 Avg Close $45.48 Range $31.34 - $50.16

Q3 2019

Shares 38,678 Value ($000) $2,086 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 61,678 Value ($000) $3,027 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 95,278 Value ($000) $4,490 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 59,078 Value ($000) $2,496 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 16,678 Value ($000) $710 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 32,315 Value ($000) $1,368 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 32,995 Value ($000) $1,348 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 130,415 Value ($000) $5,557 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 133,215 Value ($000) $5,561 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 117,115 Value ($000) $4,691 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 250,405 Value ($000) $9,929 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 302,225 Value ($000) $11,437 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 355,805 Value ($000) $13,631 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 262,655 Value ($000) $10,427 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 81,539 Value ($000) $6,057 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 40,164 Value ($000) $2,508 Avg Close $21.84 Range $20.45 - $23.41

Q2 2015

Shares 27,300 Value ($000) $1,576 Avg Close $21.63 Range $20.41 - $22.74

Q4 2013

Shares 9,400 Value ($000) $485 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 13,100 Value ($000) $649 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 21,000 Value ($000) $1,059 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	82,600	$4,237	$46.45	$41.77 - $50.29
Q3 2023	2,100	$102	$47.84	$44.23 - $51.62
Q2 2023	2,200	$115	$49.05	$46.13 - $51.23
Q1 2021	4,865	$263	$42.55	$39.42 - $47.06
Q1 2020	6,482	$313	$45.48	$31.34 - $50.16
Q3 2019	38,678	$2,086	$42.08	$39.53 - $44.83
Q2 2019	61,678	$3,027	$38.79	$37.00 - $40.91
Q1 2019	95,278	$4,490	$36.14	$32.70 - $38.77
Q4 2018	59,078	$2,496	$35.19	$32.65 - $37.38
Q3 2018	16,678	$710	$34.13	$32.72 - $35.18
Q2 2018	32,315	$1,368	$32.46	$30.20 - $34.35
Q1 2018	32,995	$1,348	$30.84	$28.88 - $33.21
Q4 2017	130,415	$5,557	$33.80	$31.68 - $35.41
Q3 2017	133,215	$5,561	$32.04	$30.14 - $33.72
Q2 2017	117,115	$4,691	$30.93	$29.83 - $32.31
Q1 2017	250,405	$9,929	$29.08	$27.58 - $30.63
Q4 2016	302,225	$11,437	$27.74	$26.27 - $29.13
Q3 2016	355,805	$13,631	$29.26	$27.72 - $30.41
Q2 2016	262,655	$10,427	$27.46	$25.25 - $29.85
Q1 2016	81,539	$6,057	$24.74	$22.13 - $27.34
Q4 2015	40,164	$2,508	$21.84	$20.45 - $23.41
Q2 2015	27,300	$1,576	$21.63	$20.41 - $22.74
Q4 2013	9,400	$485	$17.48	$16.43 - $18.23
Q3 2013	13,100	$649	$17.15	$16.21 - $18.15
Q2 2013	21,000	$1,059	$16.89	$15.60 - $17.85