AMEREN CORP

Ticker: AEE CUSIP: 023608102 Class: COM

Citizens Business Bank's Holding History (CIK: 0001948632)

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

Q1 2015

Shares 16,350 Value ($000) $690 Avg Close $31.21 Range $29.15 - $33.48

Q4 2014

Shares 16,350 Value ($000) $754 Avg Close $30.20 Range $27.10 - $34.43

Q3 2014

Shares 16,350 Value ($000) $627 Avg Close $27.50 Range $25.71 - $28.73

Q2 2014

Shares 16,350 Value ($000) $668 Avg Close $27.75 Range $26.34 - $29.10

Q1 2014

Shares 16,500 Value ($000) $680 Avg Close $26.55 Range $24.21 - $29.03

Q4 2013

Shares 16,500 Value ($000) $597 Avg Close $24.47 Range $23.24 - $25.36

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	16,350	$690	$31.21	$29.15 - $33.48
Q4 2014	16,350	$754	$30.20	$27.10 - $34.43
Q3 2014	16,350	$627	$27.50	$25.71 - $28.73
Q2 2014	16,350	$668	$27.75	$26.34 - $29.10
Q1 2014	16,500	$680	$26.55	$24.21 - $29.03
Q4 2013	16,500	$597	$24.47	$23.24 - $25.36