Attached files

file filename
8-K - FORM 8-K - Ameren Illinois Cod8k.htm
EX-10.2 - FORM OF PERFORMANCE SHARE UNIT AWARD AGREEMENT - Ameren Illinois Codex102.htm
EX-10.1 - 2011 AMEREN EXECUTIVE INCENTIVE PLAN - Ameren Illinois Codex101.htm
EX-3.3(II) - BYLAWS OF AMEREN ENERGY GENERATING COMPANY - Ameren Illinois Codex33ii.htm
EX-3.2(II) - BYLAWS OF AMEREN ILLINOIS COMPANY - Ameren Illinois Codex32ii.htm
EX-3.1(II) - BY-LAWS OF UNION ELECTRIC COMPANY - Ameren Illinois Codex31ii.htm

Exhibit 99.1

FORMULA FOR DETERMINING 2011 TARGET PERFORMANCE SHARE UNIT

AWARDS TO BE ISSUED TO NAMED EXECUTIVE OFFICERS

The target number of performance share units to be issued to each Named Executive Officer listed below for 2011 will be determined in accordance with the following formula:

 

2011

Target Number

PSU

Awards

     =      

Base Salary

as of 1/1/11

  x       

Long-Term

Incentive Target

listed below

     

Average closing price of Ameren Corporation Common Stock  on The New

York Stock Exchange for each trading day in December 2010

 

NAMED EXECUTIVE OFFICER

   LONG-TERM INCENTIVE
TARGET AS PERCENT OF BASE SALARY
 
Voss      315
Lyons      175
Baxter      175
Sullivan      160
Naslund      150
Cisel      150