Centene Corporation Watch

Earnings Revised 10/25/24 Centene Corporation, Q3 2024 Earnings Call, Oct 25, 2024 10/25/24 Other Revised 09/18/24 Centene Corporation Presents at Bank of America Global Healthcare Conference 2024, Sep-18-2024 09:50 AM 09/18/24 Other Revised 09/09/24 Centene Corporation Presents at Wells Fargo 2024 Healthcare Conference, Sep-04-2024 08:45 AM 09/04/24 Earnings Revised 07/26/24 Centene Corporation, Q2 2024 Earnings Call, Jul 26, 2024 07/26/24 Other Revised 05/31/24 Centene Corporation Presents at Bernstein’s 40th Annual Strategic Decisions Conference, May-31-2024 08:00 AM 05/31/24 Earnings Revised 04/26/24 Centene Corporation, Q1 2024 Earnings Call, Apr 26, 2024 04/26/24 Other Revised 03/12/24 Centene Corporation Presents at Barclays 26th Annual Global Healthcare Conference 2024, Mar-12-2024 08:00 AM 03/12/24 Earnings Revised 02/06/24 Centene Corporation, 2023 Earnings Call, Feb 06, 2024 02/06/24 Other Revised 04/24/24 Centene Corporation Presents at J.P. Morgan 42nd Annual Healthcare Conference 2024, Jan-09-2024 09:00 AM 01/09/24

Other Revised 12/13/23 Centene Corporation - Analyst/Investor Day 12/12/23 Earnings Revised 10/24/23 Centene Corporation, Q3 2023 Earnings Call, Oct 24, 2023 10/24/23 Other Revised 09/13/23 Centene Corporation Presents at Bank of America Global Healthcare Conference, Sep-13-2023 12:40 PM 09/13/23 Other Revised 09/06/23 Centene Corporation Presents at Wells Fargo Securities Healthcare Conference 2023, Sep-06-2023 08:45 AM 09/06/23 Earnings Revised 07/28/23 Centene Corporation, Q2 2023 Earnings Call, Jul 28, 2023 07/28/23 Other Revised 06/01/23 Centene Corporation Presents at Bernstein’s 39th Annual Strategic Decisions Conference 2023, Jun-01-2023 09:00 AM 06/01/23 Earnings Revised 04/25/23 Centene Corporation, Q1 2023 Earnings Call, Apr 25, 2023 04/25/23 Other Revised 03/14/23 Centene Corporation Presents at Barclays Global Healthcare Conference, Mar-14-2023 09:00 AM 03/14/23 Earnings Revised 02/07/23 Centene Corporation, Q4 2022 Earnings Call, Feb 07, 2023 02/07/23 Other Revised 01/09/23 Centene Corporation Presents at 41st Annual J.P. Morgan Healthcare Conference, Jan-09-2023 07:30 AM 01/09/23

Other Revised 12/16/22 Centene Corporation - Analyst/Investor Day 12/16/22 Other Revised 11/08/22 Centene Corporation Presents at Credit Suisse 31st Annual Healthcare Conference, Nov-08-2022 09:10 AM 11/08/22 Earnings Revised 10/25/22 Centene Corporation, Q3 2022 Earnings Call, Oct 25, 2022 10/25/22 Other Revised 09/13/22 Centene Corporation Presents at Morgan Stanley 20th Annual Global Healthcare Conference, Sep-13-2022 08:35 AM 09/13/22 Earnings Revised 07/26/22 Centene Corporation, Q2 2022 Earnings Call, Jul 26, 2022 07/26/22 Other Revised 06/17/22 Centene Corporation - Special Call 06/17/22 Other Revised 05/10/22 Centene Corporation Presents at Bank of America 2022 Healthcare Conference, May-10-2022 08:40 AM 05/10/22 Other Revised 04/26/22 Centene Corporation - Shareholder/Analyst Call 04/26/22 Earnings Revised 04/26/22 Centene Corporation, Q1 2022 Earnings Call, Apr 26, 2022 04/26/22 Other Revised 03/15/22 Centene Corporation Presents at Barclays Global Healthcare Conference 2022, Mar-15-2022 09:00 AM 03/15/22 Earnings Revised 02/08/22 Centene Corporation, 2021 Earnings Call, Feb 08, 2022 02/08/22 Other Revised 01/10/22 Centene Corporation Presents at JPMorgan 40th Annual Healthcare Conference, Jan-10-2022 07:30 AM 01/10/22

Other Revised 12/10/21 Centene Corporation - Analyst/Investor Day 12/10/21 Other Revised 11/17/21 Centene Corporation Presents at 3rd Annual Wolfe Research Virtual Healthcare Conference 2021, Nov-17-2021 11:00 AM 11/17/21 Other Revised 11/10/21 Centene Corporation Presents at 30th Annual Credit Suisse Healthcare Conference, Nov-10-2021 10:30 AM 11/10/21 Other Revised 11/03/21 Centene Corporation Presents at Bernstein Operational Decisions Conference, Nov-03-2021 03:30 PM 11/03/21 Earnings Revised 10/26/21 Centene Corporation, Q3 2021 Earnings Call, Oct 26, 2021 10/26/21 Other Revised 09/13/21 Centene Corporation Presents at Morgan Stanley 19th Annual Global Healthcare Conference, Sep-13-2021 09:30 AM 09/13/21 Earnings Revised 07/27/21 Centene Corporation, Q2 2021 Earnings Call, Jul 27, 2021 07/27/21 Other Revised 06/16/21 Centene Corporation - Analyst/Investor Day 06/16/21 Other Revised 06/03/21 Centene Corporation Presents at Bernstein’s 37th Annual Strategic Decisions Conference, Jun-03-2021 08:00 AM 06/03/21 Other Revised 05/12/21 Centene Corporation Presents at BofA Securities 2021 Virtual Health Care Conference, May-12-2021 10:15 AM 05/12/21 Other Revised 04/27/21 Centene Corporation - Shareholder/Analyst Call 04/27/21 Earnings Revised 04/27/21 Centene Corporation, Q1 2021 Earnings Call, Apr 27, 2021 04/27/21 Other Revised 03/16/21 Centene Corporation Presents at Oppenheimer 31st Annual Healthcare Conference, Mar-16-2021 08:40 AM 03/16/21 Other Revised 03/09/21 Centene Corporation Presents at Barclays Global Healthcare Conference 2021, Mar-09-2021 09:10 AM 03/09/21 Earnings Revised 02/09/21 Centene Corporation, 2020 Earnings Call, Feb 09, 2021 02/09/21 Other Revised 01/11/21 Centene Corporation Presents at 39th Annual JPMorgan Virtual Healthcare Conference, Jan-11-2021 06:10 AM 01/11/21 Other Revised 01/04/21 Centene Corporation, Magellan Health, Inc. - M&A Call 01/04/21

Other Revised 12/18/20 Centene Corporation - Analyst/Investor Day 12/18/20 Other Revised 11/16/20 Centene Corporation Presents at Bernstein 2020 Operational Decisions Conference, Nov-16-2020 08:00 AM 11/16/20 Other Revised 11/10/20 Centene Corporation Presents at 29th Annual Virtual Healthcare Conference, Nov-10-2020 08:45 AM 11/10/20 Earnings Revised 10/27/20 Centene Corporation, Q3 2020 Earnings Call, Oct 27, 2020 10/27/20 Other Revised 09/14/20 Centene Corporation Presents at Morgan Stanley 18th Annual Global Healthcare Conference, Sep-14-2020 10:30 AM 09/14/20 Earnings Revised 07/28/20 Centene Corporation, Q2 2020 Earnings Call, Jul 28, 2020 07/28/20 Other Revised 06/23/20 Centene Corporation Presents at BMO 2020 Prescriptions for Success Healthcare Conference, Jun-23-2020 08:30 AM 06/23/20 Other Revised 06/12/20 Centene Corporation - Analyst/Investor Day 06/12/20 Other Revised 05/13/20 Centene Corporation Presents at BofA Securities 2020 Health Care Conference, May-13-2020 09:40 AM 05/13/20 Other Revised 04/28/20 Centene Corporation - Shareholder/Analyst Call 04/28/20 Earnings Revised 04/28/20 Centene Corporation, Q1 2020 Earnings Call, Apr 28, 2020 04/28/20 Other Revised 03/10/20 Centene Corporation Presents at Barclays Global Healthcare Conference, Mar-10-2020 08:00 AM 03/10/20 Other Revised 03/04/20 Centene Corporation, 2020 Guidance/Update Call, Mar 04, 2020 03/04/20 Earnings Revised 02/04/20 Centene Corporation, Q4 2019 Earnings Call, Feb 04, 2020 02/04/20 Other Revised 01/13/20 Centene Corporation Presents at 38th Annual J.P Morgan Healthcare Conference, Jan-13-2020 07:30 AM 01/13/20

Other Revised 12/13/19 Centene Corporation - Analyst/Investor Day 12/13/19 Other Revised 11/14/19 Centene Corporation Presents at Stephens Nashville Investment Conference, Nov-14-2019 11:15 AM 11/14/19 Other Revised 11/12/19 Centene Corporation Presents at Credit Suisse 28th Annual Healthcare Conference, Nov-12-2019 03:35 PM 11/12/19 Earnings Revised 10/22/19 Centene Corporation, Q3 2019 Earnings Call, Oct 22, 2019 10/22/19 Other Revised 10/03/19 Centene Corporation Presents at Cantor Fitzgerald Annual Global Healthcare Conference, Oct-03-2019 03:00 PM 10/03/19 Other Revised 09/04/19 Centene Corporation Presents at 14th Annual Wells Fargo Securities Healthcare Conference, Sep-04-2019 09:05 AM 09/04/19 Earnings Revised 07/23/19 Centene Corporation, Q2 2019 Earnings Call, Jul 23, 2019 07/23/19 Other Revised 06/25/19 Centene Corporation Presents at BMO 2019 Prescriptions for Success Healthcare Conference, Jun-25-2019 08:40 AM 06/25/19 Other Revised 06/14/19 Centene Corporation - Analyst/Investor Day 06/14/19 Other Revised 06/11/19 Centene Corporation Presents at 40th Annual Goldman Sachs Global Healthcare Conference, Jun-11-2019 09:20 AM 06/11/19 Other Revised 05/30/19 Centene Corporation Presents at Bernstein's 35th Annual Strategic Decisions Conference, May-30-2019 08:00 AM 05/30/19 Other Revised 05/15/19 Centene Corporation Presents at Bank of America Merrill Lynch 2019 Healthcare Conference, May-15-2019 08:00 AM 05/15/19 Other Revised 04/23/19 Centene Corporation - Shareholder/Analyst Call 04/23/19 Earnings Revised 04/23/19 Centene Corporation, Q1 2019 Earnings Call, Apr 23, 2019 04/23/19 Other Revised 03/27/19 Centene Corporation, WellCare Health Plans, Inc. - M&A Call 03/27/19 Other Revised 03/19/19 Centene Corporation Presents at Oppenheimer 29th Annual Healthcare Conference, Mar-19-2019 01:00 PM 03/19/19 Other Revised 03/12/19 Centene Corporation Presents at Barclays Global Healthcare Conference 2019, Mar-12-2019 08:00 AM 03/12/19 Earnings Revised 02/05/19 Centene Corporation, Q4 2018 Earnings Call, Feb 05, 2019 02/05/19 Other Revised 01/07/19 Centene Corporation Presents at JP Morgan 37th Annual Healthcare conference, Jan-07-2019 07:30 AM 01/07/19

Other Revised 12/14/18 Centene Corporation - Analyst/Investor Day 12/14/18 Other Revised 11/28/18 Centene Corporation Presents at Evercore HEALTHCONx Healthcare Conference, Nov-28-2018 09:30 AM 11/28/18 Other Revised 11/14/18 Centene Corporation Presents at 27th Annual Credit Suisse Healthcare Conference, Nov-14-2018 09:10 AM 11/14/18 Earnings Revised 10/23/18 Centene Corporation, Q3 2018 Earnings Call, Oct 23, 2018 10/23/18 Other Revised 09/13/18 Centene Corporation Presents at Morgan Stanley 16th Annual Global Healthcare Conference, Sep-13-2018 01:30 PM 09/13/18 Other Revised 09/06/18 Centene Corporation Presents at 2018 Wells Fargo Securities Healthcare Conference, Sep-06-2018 09:45 AM 09/06/18 Earnings Revised 07/24/18 Centene Corporation, Q2 2018 Earnings Call, Jul 24, 2018 07/24/18 Other Revised 06/15/18 Centene Corporation - Analyst/Investor Day 06/15/18 Other Revised 06/12/18 Centene Corporation Presents at Goldman Sachs 39th Annual Global Healthcare Conference, Jun-12-2018 08:40 AM 06/12/18 Other Revised 05/22/18 Centene Corporation Presents at 2018 Barclays High Yield Bond and Syndicated Loan Conference, May-22-2018 08:50 AM 05/22/18 Other Revised 05/15/18 Centene Corporation Presents at Bank of America Merrill Lynch 2018 Healthcare Conference, May-15-2018 08:40 AM 05/15/18 Other Revised 04/24/18 Centene Corporation - Shareholder/Analyst Call 04/24/18 Earnings Revised 04/24/18 Centene Corporation, Q1 2018 Earnings Call, Apr 24, 2018 04/24/18 Other Revised 03/21/18 Centene Corporation Presents at Oppenheimer 28th Annual Healthcare Conference, Mar-21-2018 08:35 AM 03/21/18 Other Revised 03/13/18 Centene Corporation Presents at Barclays Global Healthcare Conference 2018, Mar-13-2018 08:00 AM 03/13/18 Earnings Revised 02/06/18 Centene Corporation, Q4 2017 Earnings Call, Feb 06, 2018 02/06/18 Other Revised 01/08/18 Centene Corporation Presents at 36th Annual J.P. Morgan Healthcare Conference, Jan-08-2018 08:00 AM 01/08/18

Other Revised 12/15/17 Centene Corp. - Analyst/Investor Day 12/15/17 Other Revised 11/07/17 Centene Corporation Presents at Credit Suisse 26th Annual Healthcare Conference, Nov-07-2017 03:20 PM 11/07/17 Earnings Revised 10/24/17 Centene Corp., Q3 2017 Earnings Call, Oct 24, 2017 10/24/17 Other Revised 09/12/17 Centene Corporation, The New York State Catholic Health Plan, Inc. - M&A Call 09/12/17 Other Revised 09/12/17 Centene Corporation Presents at Morgan Stanley 15th Annual Global Healthcare Conference, Sep-12-2017 08:35 AM 09/12/17 Other Revised 09/06/17 Centene Corporation Presents at 2017 Wells Fargo Healthcare Conference, Sep-06-2017 11:25 AM 09/06/17 Earnings Revised 07/25/17 Centene Corp., Q2 2017 Earnings Call, Jul 25, 2017 07/25/17 Other Revised 06/16/17 Centene Corp. - Analyst/Investor Day 06/16/17 Other Revised 06/08/17 Centene Corporation Presents at Barclays High Yield Bond and Syndicated Loan Conference, Jun-08-2017 07:30 AM 06/08/17 Other Revised 05/22/17 Centene Corporation Presents at UBS Global Healthcare Conference 2017, May-22-2017 01:30 PM 05/22/17 Other Revised 05/16/17 Centene Corporation Presents at Bank of America Merrill Lynch 2017 Healthcare Conference, May-16-2017 04:20 PM 05/16/17 Other Revised 05/04/17 Centene Corporation Presents at Deutsche Bank 42nd Annual Health Care Conference, May-04-2017 09:20 AM 05/04/17 Other Revised 04/25/17 Centene Corporation - Shareholder/Analyst Call 04/25/17 Earnings Revised 04/25/17 Centene Corp., Q1 2017 Earnings Call, Apr 25, 2017 04/25/17 Other Revised 03/15/17 Centene Corporation Presents at Barclays Global Healthcare Conference 2017, Mar-15-2017 08:00 AM 03/15/17 Earnings Revised 02/07/17 Centene Corp., Q4 2016 Earnings Call, Feb 07, 2017 02/07/17 Other Revised 01/10/17 Centene Corporation Presents at 35th Annual JP Morgan Healthcare Conference, Jan-10-2017 08:00 AM 01/10/17

Other Revised 12/16/16 Centene Corp. - Analyst/Investor Day 12/16/16 Other Revised 11/07/16 Centene Corp. Presents at Credit Suisse 25th Annual Healthcare Conference, Nov-07-2016 04:30 PM 11/07/16 Earnings Revised 10/25/16 Centene Corp., Q3 2016 Earnings Call, Oct 25, 2016 10/25/16 Other Revised 09/15/16 Centene Corp. Presents at Bank of America Merrill Lynch Global Healthcare Conference, Sep-15-2016 10:25 AM 09/15/16 Other Revised 09/13/16 Centene Corp. Presents at The 2016 Morgan Stanley Global Healthcare Conference, Sep-13-2016 08:35 AM 09/13/16 Other Revised 09/07/16 Centene Corp. Presents at Wells Fargo Securities 2016 Healthcare Conference, Sep-07-2016 11:05 AM 09/07/16 Earnings Revised 07/26/16 Centene Corp., Q2 2016 Earnings Call, Jul 26, 2016 07/26/16 Other Revised 06/17/16 Centene Corp. - Analyst/Investor Day 06/17/16 Other Revised 06/09/16 Centene Corp. Presents at Barclays High Yield Bond & Syndicated Loan Conference, Jun-09-2016 02:45 PM 06/09/16 Other Revised 05/24/16 Centene Corp. Presents at The UBS 2016 Global Healthcare Conference, May-24-2016 10:30 AM 05/24/16 Other Revised 05/10/16 Centene Corp. Presents at Bank of America Merrill Lynch 2016 Healthcare Conference, May-10-2016 03:40 PM 05/10/16 Other Revised 04/26/16 Centene Corp. - Shareholder/Analyst Call 04/26/16 Earnings Revised 04/26/16 Centene Corp., Q1 2016 Earnings Call, Apr 26, 2016 04/26/16 Other Revised 03/15/16 Centene Corp. Presents at Barclays Global Healthcare Conference, Mar-15-2016 02:35 PM 03/15/16 Earnings Revised 02/09/16 Centene Corp., Q4 2015 Earnings Call, Feb 09, 2016 02/09/16 Other Revised 01/11/16 Centene Corp. Presents at JPMorgan 34th Annual Healthcare Conference, Jan-11-2016 10:30 AM 01/11/16

Other Revised 12/18/15 Centene Corp. - Analyst/Investor Day 12/18/15 Earnings Revised 10/27/15 Centene Corp., Q3 2015 Earnings Call, Oct 27, 2015 10/27/15 Other Revised 09/16/15 Centene Corp. Presents at Morgan Stanley Global Healthcare Conference - New York, Sep-16-2015 01:05 PM 09/16/15 Earnings Revised 07/28/15 Centene Corp., Q2 2015 Earnings Call, Jul 28, 2015 07/28/15 Other Revised 07/02/15 Centene Corp., Health Net, Inc. - M&A Call 07/02/15 Other Revised 06/12/15 Centene Corp. - Analyst/Investor Day 06/12/15 Other Revised 06/09/15 Centene Corp. Presents at Goldman Sachs 36th Annual Global Healthcare Conference, Jun-09-2015 01:20 PM 06/09/15 Other Revised 05/20/15 Centene Corp. Presents at UBS Global Healthcare Conference, May-20-2015 10:30 AM 05/20/15 Other Revised 05/14/15 Centene Corp. Presents at Bank of America Merrill Lynch 2015 Health Care Conference, May-14-2015 09:20 AM 05/14/15 Other Revised 04/28/15 Centene Corp. - Shareholder/Analyst Call 04/28/15 Earnings Revised 04/28/15 Centene Corp., Q1 2015 Earnings Call, Apr 28, 2015 04/28/15 Other Revised 03/10/15 Centene Corp. Presents at Barclays Global Healthcare Conference, Mar-10-2015 11:15 AM 03/10/15 Earnings Revised 02/03/15 Centene Corp., Q4 2014 Earnings Call, Feb 03, 2015 02/03/15 Other Revised 01/12/15 Centene Corp. Presents at 33rd Annual J.P. Morgan Healthcare Conference, Jan-12-2015 10:00 AM 01/12/15

Other Revised 12/12/14 Centene Corp. - Analyst/Investor Day 12/12/14 Other Revised 11/12/14 Centene Corp. Presents at Credit Suisse Annual Healthcare Conference, Nov-12-2014 08:30 AM 11/12/14 Earnings Revised 10/28/14 Centene Corp., Q3 2014 Earnings Call, Oct 28, 2014 10/28/14 Other Revised 09/09/14 Centene Corp. Presents at 2014 Morgan Stanley Global Healthcare Conference, Sep-09-2014 10:35 AM 09/09/14 Earnings Revised 07/22/14 Centene Corp., Q2 2014 Earnings Call, Jul 22, 2014 07/22/14 Other Revised 06/13/14 Centene Corp. - Analyst/Investor Day 06/13/14 Other Revised 06/10/14 Centene Corp. Presents at Goldman Sachs 35th Annual Global Healthcare Conference, Jun-10-2014 04:00 PM 06/10/14 Other Revised 05/19/14 Centene Corp. Presents at UBS Global Healthcare Conference, May-19-2014 11:00 AM 05/19/14 Other Revised 05/15/14 Centene Corp. Presents at Bank of America Merrill Lynch Health Care Conference, May-15-2014 08:00 AM 05/15/14 Other Revised 05/13/14 Centene Corp. Presents at Barclays High Yield Bond & Syndicated Loan Conference, May-13-2014 08:50 AM 05/13/14 Other Revised 04/22/14 Centene Corp. - Shareholder/Analyst Call 04/22/14 Earnings Revised 04/22/14 Centene Corp., Q1 2014 Earnings Call, Apr 22, 2014 04/22/14 Other Revised 03/11/14 Centene Corp. Presents at Barclays Capital 2014 Global Healthcare Conference, Mar-11-2014 08:00 AM 03/11/14 Earnings Revised 02/04/14 Centene Corp., Q4 2013 Earnings Call, Feb 04, 2014 02/04/14 Other Revised 01/13/14 Centene Corp. Presents at The JPMorgan 32nd Annual Healthcare Conference, Jan-13-2014 09:30 AM 01/13/14

Other Revised 12/13/13 Centene Corp., 2014 Guidance/Update Call, Dec 13, 2013 12/13/13 Other Revised 11/12/13 Centene Corp. Presents at 2013 Credit Suisse Annual Healthcare Conference, Nov-12-2013 03:00 PM 11/12/13 Earnings Revised 10/22/13 Centene Corp., Q3 2013 Earnings Call, Oct 22, 2013 10/22/13 Other Revised 09/10/13 Centene Corp. Presents at Morgan Stanley Global Healthcare Conference, Sep-10-2013 11:10 AM 09/10/13 Earnings Revised 07/23/13 Centene Corp., Q2 2013 Earnings Call, Jul 23, 2013 07/23/13 Other Revised 06/17/13 Centene Corp. - Analyst/Investor Day 06/17/13 Other Revised 06/12/13 Centene Corp. Presents at Goldman Sachs 34th Annual Global Healthcare Conference, Jun-12-2013 10:40 AM 06/12/13 Other Revised 05/21/13 Centene Corp. Presents at Barclay's High Yield Bond and Syndicated Loan Conference, May-21-2013 11:30 AM 05/21/13 Other Revised 05/15/13 Centene Corp. Presents at Merrill Lynch 2013 Health Care Conference, May-15-2013 03:40 PM 05/15/13 Earnings Revised 04/23/13 Centene Corp., Q1 2013 Earnings Call, Apr 23, 2013 04/23/13 Other Revised 03/13/13 Centene Corp. Presents at Barclays Global Healthcare Conference, Mar-13-2013 08:00 AM 03/13/13 Other Revised 02/26/13 Centene Corp. Presents at Citi 2013 Global Healthcare Conference, Feb-26-2013 11:05 AM 02/26/13 Earnings Revised 02/05/13 Centene Corp., Q4 2012 Earnings Call, Feb 05, 2013 02/05/13 Other Revised 01/07/13 Centene Corp. Presents at 31st Annual JPMorgan Healthcare Conference, Jan-07-2013 09:30 AM 01/07/13

Other Revised 12/14/12 Centene Corp., 2013 Guidance/Update Call, Dec 14, 2012 12/14/12 Other Revised 11/15/12 Centene Corp. Presents at Credit Suisse 21st Annual Healthcare Conference, Nov-15-2012 01:00 PM 11/15/12 Earnings Revised 10/23/12 Centene Corp., Q3 2012 Earnings Call, Oct 23, 2012 10/23/12 Other Revised 09/11/12 Centene Corp. Presents at Morgan Stanley Global Healthcare Conference, Sep-11-2012 02:00 PM 09/11/12 Earnings Revised 07/24/12 Centene Corp., Q2 2012 Earnings Call, Jul 24, 2012 07/24/12 Other Revised 06/14/12 Centene Corp. - Analyst/Investor Day 06/14/12 Other Revised 06/06/12 Centene Corp. Presents at Goldman Sachs 33rd Annual Global Healthcare Conference, Jun-06-2012 04:00 PM 06/06/12 Other Revised 05/08/12 Centene Corp. Presents at Deutsche Bank Securities' 37th Annual Health Care Conference, May-08-2012 03:30 PM 05/08/12 Other Revised 04/24/12 Centene Corp. - Shareholder/Analyst Call 04/24/12 Earnings Revised 04/24/12 Centene Corp., Q1 2012 Earnings Call, Apr 24, 2012 04/24/12 Other Revised 03/26/12 Centene Corp. Presents at Barclays Capital 2012 High Yield Bond and Syndicated Loan Conference, Mar-26-2012 04:05 PM 03/26/12 Other Revised 03/14/12 Centene Corp. Presents at Barclays Capital 2012 Global Healthcare Conference, Mar-14-2012 10:15 AM 03/14/12 Other Revised 02/28/12 Centene Corp. Presents at Citi Global Healthcare Conference 2012, Feb-28-2012 10:00 AM 02/28/12 Other Revised 02/08/12 Centene Corp. Presents at 22nd Annual UBS Global Healthcare Services Conference, Feb-08-2012 12:00 PM 02/08/12 Earnings Revised 02/07/12 Centene Corp., Q4 2011 Earnings Call, Feb 07, 2012 02/07/12 Other Revised 01/09/12 Centene Corp. Presents at The 30th Annual JPMorgan Chase Healthcare Conference, Jan-09-2012 02:00 PM 01/09/12

Other Revised 12/16/11 Centene Corp., 2012 Guidance/Update Call, Dec 16, 2011 12/16/11 Other Revised 11/15/11 Centene Corp. Presents at Citi's 8th Annual Small/Mid Cap Conference, Nov-15-2011 10:15 AM 11/15/11 Earnings Revised 10/25/11 Centene Corp., Q3 2011 Earnings Call, Oct 25, 2011 10/25/11 Other Revised 09/14/11 Centene Corp. Presents at The 2011 Morgan Stanley Global Healthcare Conference, Sep-14-2011 10:20 AM 09/14/11 Earnings Revised 07/26/11 Centene Corp., Q2 2011 Earnings Call, Jul 26, 2011 07/26/11 Other Revised 06/14/11 Centene Corp. - Analyst/Investor Day 06/14/11 Other Revised 06/07/11 Centene Corp. Presents at Goldman Sachs 32nd Annual Global Healthcare Conference, Jun-07-2011 04:00 PM 06/07/11 Other Revised 04/26/11 Centene Corp. - Shareholder/Analyst Call 04/26/11 Earnings Revised 04/26/11 Centene Corp., Q1 2011 Earnings Call, Apr 26, 2011 04/26/11 Earnings Revised 02/08/11 Centene Corp., Q4 2010 Earnings Call, Feb 08, 2011 02/08/11 Other Revised 01/10/11 Centene Corp. Presents at JP Morgan 29th Annual Healthcare Conference, Jan-10-2011 02:30 PM 01/10/11

Other Revised 12/16/10 Centene Corp., 2011 Guidance/Update Call, Dec 16, 2010 12/16/10 Earnings Revised 10/26/10 Centene Corp., Q3 2010 Earnings Call, Oct 26, 2010 10/26/10 Earnings Revised 07/27/10 Centene Corp., Q2 2010 Earnings Call, Jul-27-2010 07/27/10 Earnings Revised 04/27/10 Centene Corp., Q1 2010 Earnings Call, Apr-27-2010 04/27/10 Earnings Revised 02/09/10 Centene Corp., Q4 2009 Earnings Call, Feb-09-2010 02/09/10

Earnings Revised 10/27/09 Centene Corp., Q3 2009 Earnings Call, Oct-27-2009 10/27/09 Earnings Revised 07/28/09 Centene Corp., Q2 2009 Earnings Call, Jul-28-2009 07/28/09 Earnings Revised 04/28/09 Centene Corp., Q1 2009 Earnings Call, Apr-28-2009 04/28/09 Earnings Revised 02/10/09 Centene Corp., 2008 Earnings Call, Feb-10-2009 02/10/09

Other Revised 12/19/08 Centene Corp., 2009 Guidance/Update Call, Dec-19-2008 12/19/08 Earnings Revised 10/28/08 Centene Corp., Q3 2008 Earnings Call, Oct-28-2008 10/28/08 Earnings Revised 07/22/08 Centene Corp., Q2 2008 Earnings Call, Jul-22-2008 07/22/08 Earnings Revised 04/22/08 Centene Corp., Q1 2008 Earnings Call, Apr-22-2008 04/22/08 Earnings Revised 02/08/08 Centene Corp., Q4 2007 Earnings Call, Feb-08-2008 02/08/08

Other Revised 12/06/07 Centene Corp., 2008 Guidance/Update Call, Dec-06-2007 12/06/07