AMEREN CORP — Director's Dealing 2013

Jan 24, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMEREN CORP (AEE)
CIK: 0001002910
Period of Report: 2013-01-22

Reporting Person: COLE DANIEL F (Chmn, Pres. & CEO of Sub.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-01-22	Common Stock, $.01 Par Value	F	1823	$31.70	Disposed	25695	Direct
2013-01-22	Common Stock, $.01 Par Value	M	1355	—	Acquired	27050	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-01-22	Performance Units	$	M	6082	Disposed	2012-12-31	Common Stock (6082)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 Par Value	3589	Indirect
Common Stock, $.01 Par Value	2410	Indirect

Footnotes

F1: Amount includes a total of 288 shares acquired monthly from January through December 2012 at prices ranging from $29.39 to $34.59 per share.

F2: Amount includes a total of 116 shares acquired during the first through fourth quarters of 2012 through reinvested dividends at prices ranging from $30.59 to $33.40 per share.

F3: Sold to cover Mr. Cole's tax liability for acquiring performance shares that have vested.

F4: Amount includes a total of 900 shares acquired during the first through fourth quarters of 2012 through reinvested dividends at prices ranging from $30.59 to $33.40 per share.

F5: Each performance unit represents a contingent right to receive one share of Ameren common stock.