ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

E. Ohman J:or Asset Management AB's Holding History (CIK: 0002009396)

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

Q1 2018
Shares 5,300 Value ($000) $217 Avg Close $30.84 Range $28.88 - $33.21
Q4 2017
Shares 5,300 Value ($000) $226 Avg Close $33.80 Range $31.68 - $35.41
Q3 2017
Shares 5,300 Value ($000) $220 Avg Close $32.04 Range $30.14 - $33.72
Q2 2017
Shares 5,000 Value ($000) $201 Avg Close $30.93 Range $29.83 - $32.31
Q1 2017
Shares 5,000 Value ($000) $198 Avg Close $29.08 Range $27.58 - $30.63
Q4 2016
Shares 5,000 Value ($000) $189 Avg Close $27.74 Range $26.27 - $29.13
Q3 2016
Shares 5,000 Value ($000) $192 Avg Close $29.26 Range $27.72 - $30.41
Q2 2016
Shares 3,400 Value ($000) $135 Avg Close $27.46 Range $25.25 - $29.85
Q1 2016
Shares 1,700 Value ($000) $126 Avg Close $24.74 Range $22.13 - $27.34
Q4 2015
Shares 1,700 Value ($000) $106 Avg Close $21.84 Range $20.45 - $23.41
Q3 2015
Shares 1,700 Value ($000) $99 Avg Close $21.20 Range $19.59 - $22.72
Q2 2015
Shares 1,700 Value ($000) $98 Avg Close $21.63 Range $20.41 - $22.74
Q1 2015
Shares 3,200 Value ($000) $202 Avg Close $23.04 Range $21.25 - $25.01
Q4 2014
Shares 3,200 Value ($000) $217 Avg Close $21.73 Range $19.32 - $24.55
Q3 2014
Shares 3,200 Value ($000) $177 Avg Close $20.07 Range $19.08 - $21.06
Q2 2014
Shares 3,200 Value ($000) $195 Avg Close $19.98 Range $19.02 - $21.06
Q1 2014
Shares 3,200 Value ($000) $182 Avg Close $18.07 Range $16.97 - $19.54
Q4 2013
Shares 3,200 Value ($000) $165 Avg Close $17.48 Range $16.43 - $18.23
Q3 2013
Shares 3,200 Value ($000) $159 Avg Close $17.15 Range $16.21 - $18.15
Q2 2013
Shares 3,200 Value ($000) $161 Avg Close $16.89 Range $15.60 - $17.85
Q1 2013
Shares 3,200 Value ($000) $161 Avg Close $15.50 Range $14.30 - $16.60
Q4 2012
Shares 3,200 Value ($000) $141 Avg Close — Range —
Q3 2012
Shares 1,600 Value ($000) $69 Avg Close — Range —
Q2 2012
Shares 1,600 Value ($000) $73 Avg Close — Range —
Q1 2012
Shares 4,800 Value ($000) $208 Avg Close — Range —
Q4 2011
Shares 1,400 Value ($000) $62 Avg Close — Range —
Q3 2011
Shares 1,400 Value ($000) $54 Avg Close — Range —
Q2 2011
Shares 1,400 Value ($000) $57 Avg Close — Range —
Q1 2011
Shares 1,400 Value ($000) $55 Avg Close — Range —
Q4 2010
Shares 1,400 Value ($000) $51 Avg Close — Range —
Q3 2010
Shares 1,400 Value ($000) $51 Avg Close — Range —
Q2 2010
Shares 1,400 Value ($000) $44 Avg Close — Range —
Q1 2010
Shares 1,400 Value ($000) $47 Avg Close — Range —
Q4 2009
Shares 1,400 Value ($000) $42 Avg Close — Range —
Q3 2009
Shares 1,400 Value ($000) $39 Avg Close — Range —
Q2 2009
Shares 1,400 Value ($000) $37 Avg Close — Range —
Q4 2008
Shares 1,400 Value ($000) $41 Avg Close — Range —
Q3 2008
Shares 1,400 Value ($000) $45 Avg Close — Range —
Q2 2008
Shares 1,400 Value ($000) $48 Avg Close — Range —
Q1 2008
Shares 1,400 Value ($000) $49 Avg Close — Range —
Q4 2007
Shares 1,400 Value ($000) $57 Avg Close — Range —
Q3 2007
Shares 1,400 Value ($000) $54 Avg Close — Range —
Q2 2007
Shares 1,400 Value ($000) $54 Avg Close — Range —
Q4 2006
Shares 1,700 Value ($000) $64 Avg Close — Range —