ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Grove Bank & Trust's Holding History (CIK: 0001662212)

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

Q2 2017

Shares 185 Value ($000) $7 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 185 Value ($000) $7 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 185 Value ($000) $7 Avg Close $27.74 Range $26.27 - $29.13

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	185	$7	$30.93	$29.83 - $32.31
Q1 2017	185	$7	$29.08	$27.58 - $30.63
Q4 2016	185	$7	$27.74	$26.27 - $29.13