ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

NIPPON LIFE INSURANCE CO's Holding History (CIK: 0000905591)

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

Q3 2017

Shares 38,238 Value ($000) $1,590 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 38,642 Value ($000) $1,552 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 39,981 Value ($000) $1,584 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 41,326 Value ($000) $1,566 Avg Close $27.74 Range $26.27 - $29.13

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	38,238	$1,590	$32.04	$30.14 - $33.72
Q2 2017	38,642	$1,552	$30.93	$29.83 - $32.31
Q1 2017	39,981	$1,584	$29.08	$27.58 - $30.63
Q4 2016	41,326	$1,566	$27.74	$26.27 - $29.13