ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Hirtle Callaghan & Co LLC's Holding History (CIK: 0001360710)

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

Q3 2016

Shares 6,600 Value ($000) $253 Avg Close $29.26 Range $27.72 - $30.41

Q4 2014

Shares 120 Value ($000) $8 Avg Close $21.73 Range $19.32 - $24.55

Q1 2014

Shares 120 Value ($000) $7 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 120 Value ($000) $6 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 120 Value ($000) $6 Avg Close $17.15 Range $16.21 - $18.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	6,600	$253	$29.26	$27.72 - $30.41
Q4 2014	120	$8	$21.73	$19.32 - $24.55
Q1 2014	120	$7	$18.07	$16.97 - $19.54
Q4 2013	120	$6	$17.48	$16.43 - $18.23
Q3 2013	120	$6	$17.15	$16.21 - $18.15