ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

LUMINUS MANAGEMENT LLC's Holding History (CIK: 0001279151)

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

Q4 2018

Shares 511,611 Value ($000) $21,616 Avg Close $35.19 Range $32.65 - $37.38

Q1 2017

Shares 513,666 Value ($000) $20,346 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 585,299 Value ($000) $22,177 Avg Close $27.74 Range $26.27 - $29.13

Q4 2015

Shares 202,096 Value ($000) $12,621 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 127,000 Value ($000) $7,428 Avg Close $21.20 Range $19.59 - $22.72

Q3 2014

Shares 225,000 Value ($000) $12,467 Avg Close $20.07 Range $19.08 - $21.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	511,611	$21,616	$35.19	$32.65 - $37.38
Q1 2017	513,666	$20,346	$29.08	$27.58 - $30.63
Q4 2016	585,299	$22,177	$27.74	$26.27 - $29.13
Q4 2015	202,096	$12,621	$21.84	$20.45 - $23.41
Q3 2015	127,000	$7,428	$21.20	$19.59 - $22.72
Q3 2014	225,000	$12,467	$20.07	$19.08 - $21.06