ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Commonwealth Bank of Australia's Holding History (CIK: 0000008565)

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

Q2 2019

Shares 3,422,863 Value ($000) $167,979 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 3,437,421 Value ($000) $161,990 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 3,071,831 Value ($000) $129,769 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 3,441,879 Value ($000) $146,892 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 3,498,963 Value ($000) $147,412 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 3,139,933 Value ($000) $124,027 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 2,002,684 Value ($000) $85,321 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 1,951,814 Value ($000) $80,834 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 1,832,840 Value ($000) $73,624 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 1,602,125 Value ($000) $63,459 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 1,497,719 Value ($000) $56,748 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 2,011,572 Value ($000) $77,064 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 3,154,331 Value ($000) $125,227 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 1,580,363 Value ($000) $117,389 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 989,597 Value ($000) $61,800 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 1,022,362 Value ($000) $59,798 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 1,371,778 Value ($000) $79,179 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 836,588 Value ($000) $52,705 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 629,959 Value ($000) $41,842 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 642,232 Value ($000) $35,586 Avg Close $20.07 Range $19.08 - $21.06

Q1 2014

Shares 21,512 Value ($000) $1,223 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 20,512 Value ($000) $1,059 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 15,673 Value ($000) $777 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 14,673 Value ($000) $740 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	3,422,863	$167,979	$38.79	$37.00 - $40.91
Q1 2019	3,437,421	$161,990	$36.14	$32.70 - $38.77
Q4 2018	3,071,831	$129,769	$35.19	$32.65 - $37.38
Q3 2018	3,441,879	$146,892	$34.13	$32.72 - $35.18
Q2 2018	3,498,963	$147,412	$32.46	$30.20 - $34.35
Q1 2018	3,139,933	$124,027	$30.84	$28.88 - $33.21
Q4 2017	2,002,684	$85,321	$33.80	$31.68 - $35.41
Q3 2017	1,951,814	$80,834	$32.04	$30.14 - $33.72
Q2 2017	1,832,840	$73,624	$30.93	$29.83 - $32.31
Q1 2017	1,602,125	$63,459	$29.08	$27.58 - $30.63
Q4 2016	1,497,719	$56,748	$27.74	$26.27 - $29.13
Q3 2016	2,011,572	$77,064	$29.26	$27.72 - $30.41
Q2 2016	3,154,331	$125,227	$27.46	$25.25 - $29.85
Q1 2016	1,580,363	$117,389	$24.74	$22.13 - $27.34
Q4 2015	989,597	$61,800	$21.84	$20.45 - $23.41
Q3 2015	1,022,362	$59,798	$21.20	$19.59 - $22.72
Q2 2015	1,371,778	$79,179	$21.63	$20.41 - $22.74
Q1 2015	836,588	$52,705	$23.04	$21.25 - $25.01
Q4 2014	629,959	$41,842	$21.73	$19.32 - $24.55
Q3 2014	642,232	$35,586	$20.07	$19.08 - $21.06
Q1 2014	21,512	$1,223	$18.07	$16.97 - $19.54
Q4 2013	20,512	$1,059	$17.48	$16.43 - $18.23
Q3 2013	15,673	$777	$17.15	$16.21 - $18.15
Q2 2013	14,673	$740	$16.89	$15.60 - $17.85