AMEREN CORP

Ticker: AEE CUSIP: 023608102 Class: COM

Lombard Odier Asset Management (Switzerland) SA's Holding History (CIK: 0001535660)

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

Q3 2017

Shares 54,446 Value ($000) $3,149 Avg Close $45.42 Range $42.00 - $47.78

Q2 2017

Shares 53,758 Value ($000) $2,939 Avg Close $43.30 Range $41.81 - $44.84

Q1 2016

Shares 45,048 Value ($000) $2,257 Avg Close $34.49 Range $30.94 - $37.73

Q4 2014

Shares 13,400 Value ($000) $621 Avg Close $30.20 Range $27.10 - $34.43

Q3 2014

Shares 26,052 Value ($000) $1,002 Avg Close $27.50 Range $25.71 - $28.73

Q2 2014

Shares 2,652 Value ($000) $108 Avg Close $27.75 Range $26.34 - $29.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	54,446	$3,149	$45.42	$42.00 - $47.78
Q2 2017	53,758	$2,939	$43.30	$41.81 - $44.84
Q1 2016	45,048	$2,257	$34.49	$30.94 - $37.73
Q4 2014	13,400	$621	$30.20	$27.10 - $34.43
Q3 2014	26,052	$1,002	$27.50	$25.71 - $28.73
Q2 2014	2,652	$108	$27.75	$26.34 - $29.10