ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

1ST SOURCE BANK's Holding History (CIK: 0000356264)

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

Q2 2016

Shares 5,050 Value ($000) $200 Avg Close $27.46 Range $25.25 - $29.85

Q4 2015

Shares 3,232 Value ($000) $202 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 4,552 Value ($000) $266 Avg Close $21.20 Range $19.59 - $22.72

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	5,050	$200	$27.46	$25.25 - $29.85
Q4 2015	3,232	$202	$21.84	$20.45 - $23.41
Q3 2015	4,552	$266	$21.20	$19.59 - $22.72