--RSVP Requested If Not Already Registered--

-- 2017 Third Quarter Diluted EPS of $1.16; Adjusted Diluted EPS of $1.35 --

Transaction Expected to be Significantly Accretive to Centene's EPS

-- 2017 Second Quarter Diluted EPS of $1.44; Adjusted Diluted EPS of $1.59 --

--RSVP Requested If Not Already Registered--

-- 2017 First Quarter Diluted EPS of $0.79; Adjusted Diluted EPS of $1.12 --

- Live Audio Webcast of Annual Meeting Available -

-- 2016 Full Year Diluted EPS of $3.41; Adjusted Diluted EPS of $4.43 --