Ameren Corporation 2019 Target PSU and RSU Award Formula for Named Executive Officers

Summary

This document outlines how Ameren Corporation will calculate the 2019 target awards of Performance Share Units (PSUs) and Restricted Stock Units (RSUs) for its named executive officers. The number of awards is based on each officer's base salary as of January 1, 2019, multiplied by a specified long-term incentive target percentage, and then allocated 70% to PSUs and 30% to RSUs. The final award amounts are determined using the thirty-day average closing price of Ameren's common stock before the grant date. The document lists the specific incentive target percentages for each executive.

EX-10.27 6 aee201810-kxexhibit1027.htm FORMULA FOR DETERMINING 2019 TARGET PSU AND RSU AWARDS Exhibit

Exhibit 10.27

FORMULA FOR DETERMINING 2019 TARGET PERFORMANCE SHARE UNIT ("PSU")

AND RESTRICTED STOCK UNIT ("RSU") AWARDS TO BE ISSUED TO NAMED EXECUTIVE OFFICERS

The target number of PSUs and RSUs to be issued to each Named Executive Officer listed below for 2019 will be determined in accordance with the following formula:



2019 Target Number PSU Awards	=	Base Salary as of 1/1/19	x Long‑Term Incentive Target listed below	x 70%
		Thirty-trading day average closing price of Ameren Corporation Common Stock on The New York Stock Exchange prior to the date of grant



2019 Target Number RSU Awards	=	Base Salary as of 1/1/19	x Long‑Term Incentive Target listed below	x 30%
		Thirty-trading day average closing price of Ameren Corporation Common Stock on The New York Stock Exchange prior to the date of grant



NAMED EXECUTIVE OFFICER	LONG-TERM INCENTIVE TARGET AS PERCENT OF BASE SALARY
Baxter	400%
Lyons	195%
Nelson	160%
Moehn	180%
Mark	170%
Diya	155%
Amirthalingam	100%