Merck & Co Inc Watch

Earnings Revised 04/25/24 Merck & Co., Inc., Q1 2024 Earnings Call, Apr 25, 2024 04/25/24 Other Revised 04/11/24 Merck & Co., Inc. Presents at Ginkgo's Annual Ferment Conference 2024, Apr-11-2024 09:55 AM 04/11/24 Other Revised 03/12/24 Merck & Co., Inc. Presents at Barclays 26th Annual Global Healthcare Conference 2024, Mar-12-2024 03:05 PM 03/12/24 Other Revised 03/11/24 Merck & Co., Inc. Presents at Leerink Partners Global Biopharma Conference 2024, Mar-11-2024 12:40 PM 03/11/24 Other Revised 03/05/24 Merck & Co., Inc. Presents at TD Cowen 44th Annual Health Care Conference 2024, Mar-05-2024 01:30 PM 03/05/24 Earnings Revised 02/01/24 Merck & Co., Inc., Q4 2023 Earnings Call, Feb 01, 2024 02/01/24 Other Revised 01/08/24 Merck & Co., Inc. Presents at J.P. Morgan 42nd Annual Healthcare Conference 2024, Jan-08-2024 04:30 PM 01/08/24 Other Revised 01/04/24 Merck & Co., Inc. Presents at Goldman Sachs Healthcare C-Suite Unscripted Conference, Jan-04-2024 12:45 PM 01/04/24

Other Revised 11/30/23 Merck & Co., Inc. Presents at The 6th Annual Evercore ISI HealthCONx Conference, Nov-30-2023 01:20 PM 11/30/23 Other Revised 03/14/24 Merck & Co., Inc. Presents at 14th Annual Jefferies London Healthcare Conference 2023, Nov-16-2023 10:00 AM 11/16/23 Other Revised 11/08/23 Merck & Co., Inc. Presents at UBS Biopharma Conference 2023, Nov-08-2023 12:00 PM 11/08/23 Earnings Revised 10/26/23 Merck & Co., Inc., Q3 2023 Earnings Call, Oct 26, 2023 10/26/23 Other Revised 12/29/23 Merck & Co., Inc. - Special Call 10/22/23 Other Revised 09/11/23 Merck & Co., Inc. Presents at Morgan Stanley 21st Annual Global Healthcare Conference 2023, Sep-11-2023 02:15 PM 09/11/23 Other Revised 09/06/23 Merck & Co., Inc. Presents at Citi 18th Annual BioPharma Conference, Sep-06-2023 01:50 PM 09/06/23 Earnings Revised 08/01/23 Merck & Co., Inc., Q2 2023 Earnings Call, Aug 01, 2023 08/01/23 Other Revised 07/20/23 Merck & Co., Inc. - Special Call 06/28/23 Other Revised 02/12/24 Merck & Co., Inc. - Special Call 06/28/23 Other Revised 06/22/23 Merck & Co., Inc. - Special Call 06/22/23 Other Revised 06/13/23 Merck & Co., Inc. Presents at Goldman Sachs 44th Annual Global Healthcare Conference, Jun-12-2023 04:00 PM 06/12/23 Other Revised 06/06/23 Merck & Co., Inc. - Special Call 06/05/23 Other Revised 05/24/23 Merck & Co., Inc. - Shareholder/Analyst Call 05/23/23 Other Revised 05/10/23 Merck & Co., Inc. Presents at Bank of America Securities 2023 Healthcare Conference, May-10-2023 08:40 AM 05/10/23 Earnings Revised 04/27/23 Merck & Co., Inc., Q1 2023 Earnings Call, Apr 27, 2023 04/27/23 Other Revised 03/15/23 Merck & Co., Inc. Presents at Barclays Global Healthcare Conference, Mar-15-2023 02:35 PM 03/15/23 Other Revised 03/06/23 Merck & Co., Inc. - Special Call 03/06/23 Other Revised 03/04/23 Merck & Co., Inc. Presents at ACC.23 Together With The 2023 World Congress of Cardiology, Mar-04-2023 through Mar-06-2023 03/04/23 Earnings Revised 02/02/23 Merck & Co., Inc., Q4 2022 Earnings Call, Feb 02, 2023 02/02/23 Other Revised 01/09/23 Merck & Co., Inc. Presents at 41st Annual J.P. Morgan Healthcare Conference, Jan-09-2023 05:15 PM 01/09/23 Other Revised 01/05/23 Merck & Co., Inc. Presents at Goldman Sachs Annual Healthcare CEOs Unscripted Conference, Jan-05-2023 08:55 AM 01/05/23

Other Revised 12/01/22 Merck & Co., Inc. Presents at 5th Annual Evercore ISI HealthCONx Conference 2022, Dec-01-2022 09:40 AM 12/01/22 Earnings Revised 10/27/22 Merck & Co., Inc., Q3 2022 Earnings Call, Oct 27, 2022 10/27/22 Other Revised 09/12/22 Merck & Co., Inc. Presents at Morgan Stanley 20th Annual Global Healthcare Conference, Sep-12-2022 02:15 PM 09/12/22 Other Revised 09/09/22 Merck & Co., Inc. Presents at RBQM Live 2022, Sep-09-2022 11:30 AM 09/09/22 Earnings Revised 07/28/22 Merck & Co., Inc., Q2 2022 Earnings Call, Jul 28, 2022 07/28/22 Other Revised 06/13/22 Merck & Co., Inc. Presents at Goldman Sachs 43rd Annual Global Healthcare Conference, Jun-13-2022 03:20 PM 06/13/22 Other Revised 06/07/22 Merck & Co., Inc. - Special Call 06/07/22 Other Revised 05/24/22 Merck & Co., Inc. - Shareholder/Analyst Call 05/24/22 Other Revised 05/11/22 Merck & Co., Inc. Presents at Bank of America 2022 Healthcare Conference, May-11-2022 08:40 AM 05/11/22 Earnings Revised 04/28/22 Merck & Co., Inc., Q1 2022 Earnings Call, Apr 28, 2022 04/28/22 Other Revised 04/05/22 Merck & Co., Inc. - Special Call 04/05/22 Other Revised 03/07/22 Merck & Co., Inc. Presents at 42nd Annual Cowen Health Care Conference, Mar-07-2022 12:50 PM 03/07/22 Other Revised 02/23/22 Merck & Co., Inc. - Analyst/Investor Day 02/23/22 Other Revised 02/17/22 Merck & Co., Inc. Presents at 11th SVB Leerink Annual Global Healthcare Conference 2022, Feb-17-2022 04:20 PM 02/17/22 Other Revised 02/09/22 Merck & Co., Inc. Presents at 4th Annual Guggenheim Oncology Day, Feb-09-2022 02:30 PM 02/09/22 Earnings Revised 02/03/22 Merck & Co., Inc., Q4 2021 Earnings Call, Feb 03, 2022 02/03/22 Other Revised 01/10/22 Merck & Co., Inc. Presents at JPMorgan 40th Annual Healthcare Conference, Jan-10-2022 05:15 PM 01/10/22

Other Revised 12/01/21 Merck & Co., Inc. Presents at 4th Annual Evercore ISI HealthCONx Virtual Conference, Dec-01-2021 10:30 AM 12/01/21 Earnings Revised 10/28/21 Merck & Co., Inc., Q3 2021 Earnings Call, Oct 28, 2021 10/28/21 Other Revised 09/30/21 Acceleron Pharma Inc., Merck & Co., Inc. - M&A Call 09/30/21 Other Revised 09/20/21 Merck & Co., Inc. Presents at European Society for Medical Oncology Virtual Congress 2021, Sep-20-2021 10:30 PM 09/20/21 Other Revised 09/13/21 Merck & Co., Inc. Presents at Morgan Stanley 19th Annual Global Healthcare Conference, Sep-13-2021 11:00 AM 09/13/21 Earnings Revised 07/29/21 Merck & Co., Inc., Q2 2021 Earnings Call, Jul 29, 2021 07/29/21 Other Revised 07/21/21 Merck & Co., Inc. Presents at LifeSci Partners Summer Private Company Symposium, Jul-21-2021 05:00 PM 07/21/21 Other Revised 06/22/21 Merck & Co., Inc. Presents at Guggenheim Biopharma’s Next Decade: Views from the Top on Global Strategy and Innovation, Jun-22-2021 09:00 AM 06/22/21 Other Revised 06/07/21 Merck & Co., Inc. Presents at 2021 American Society of Clinical Oncology (ASCO) Annual Meeting, Jun-07-2021 05:00 PM 06/07/21 Other Revised 06/07/21 Merck & Co., Inc. Presents at 2021 Biopharma CEO Investor Forum, Jun-07-2021 10:00 AM 06/07/21 Other Revised 05/25/21 Merck & Co., Inc. - Shareholder/Analyst Call 05/25/21 Other Revised 05/03/21 Merck & Co., Inc. - Analyst/Investor Day 05/03/21 Earnings Revised 04/29/21 Merck & Co., Inc., Q1 2021 Earnings Call, Apr 29, 2021 04/29/21 Other Revised 03/29/21 Merck & Co., Inc. Presents at Festival of Biologics, Mar-29-2021 through Apr-01-2021 03/29/21 Other Revised 03/15/21 Merck & Co., Inc. - Special Call 03/15/21 Other Revised 03/09/21 Merck & Co., Inc. Presents at Barclays Global Healthcare Conference 2021, Mar-09-2021 01:50 PM 03/09/21 Other Revised 03/03/21 Merck & Co., Inc. Presents at Cowen 41st Annual Health Care Conference, Mar-03-2021 01:20 PM 03/03/21 Earnings Revised 02/04/21 Merck & Co., Inc., Q4 2020 Earnings Call, Feb 04, 2021 02/04/21 Other Revised 01/11/21 Merck & Co., Inc. Presents at 39th Annual JPMorgan Virtual Healthcare Conference, Jan-11-2021 01:30 PM 01/11/21

Other Revised 12/02/20 Merck & Co., Inc. Presents at Evercore ISI 3rd Annual HealthCONx, Dec-02-2020 09:40 AM 12/02/20 Other Revised 04/11/24 Merck & Co., Inc. Presents at BIOMEDigital, Nov-05-2020 02:00 PM 11/05/20 Earnings Revised 10/27/20 Merck & Co., Inc., Q3 2020 Earnings Call, Oct 27, 2020 10/27/20 Other Revised 09/22/20 Merck & Co., Inc. - Special Call 09/22/20 Other Revised 09/17/20 Merck & Co., Inc. Presents at Cantor’s 2020 Global Healthcare Conference, Sep-17-2020 10:00 AM 09/17/20 Other Revised 09/15/20 Merck & Co., Inc. Presents at Morgan Stanley 18th Annual Global Healthcare Conference, Sep-15-2020 09:30 AM 09/15/20 Other Revised 09/10/20 Merck & Co., Inc. Presents at Citi 15th Annual Biopharma Virtual Conference 2020, Sep-10-2020 08:00 AM 09/10/20 Earnings Revised 07/31/20 Merck & Co., Inc., Q2 2020 Earnings Call, Jul 31, 2020 07/31/20 Other Revised 07/13/20 Merck & Co., Inc. Presents at BioProcess International Europe, Jul-13-2020 through Jul-17-2020 07/13/20 Other Revised 06/02/20 Merck & Co., Inc. - Special Call 06/02/20 Other Revised 05/26/20 Merck & Co., Inc. - Shareholder/Analyst Call 05/26/20 Other Revised 05/18/20 Merck & Co., Inc. Presents at UBS Virtual Global Healthcare Conference, May-18-2020 11:40 AM 05/18/20 Other Revised 05/12/20 Merck & Co., Inc. Presents at BofA Securities 2020 Health Care Conference, May-12-2020 03:40 PM 05/12/20 Earnings Revised 04/28/20 Merck & Co., Inc., Q1 2020 Earnings Call, Apr 28, 2020 04/28/20 Other Revised 03/03/20 Merck & Co., Inc. Presents at Cowen and Company 40th Annual Health Care Conference, Mar-03-2020 12:00 PM 03/03/20 Earnings Revised 02/05/20 Merck & Co., Inc., Q4 2019 Earnings Call, Feb 05, 2020 02/05/20 Other Revised 01/13/20 Merck & Co., Inc. Presents at 38th Annual J.P Morgan Healthcare Conference, Jan-13-2020 04:30 PM 01/13/20

Other Revised 12/04/19 Merck & Co., Inc. Presents at Evercore ISI 2nd Annual HealthCONx Conference, Dec-04-2019 02:00 PM 12/04/19 Earnings Revised 10/29/19 Merck & Co., Inc., Q3 2019 Earnings Call, Oct 29, 2019 10/29/19 Other Revised 10/02/19 Merck & Co., Inc. Presents at Cantor Fitzgerald Annual Global Healthcare Conference, Oct-02-2019 02:25 PM 10/02/19 Other Revised 09/09/19 Merck & Co., Inc. Presents at Morgan Stanley 17th Annual Global Healthcare Conference, Sep-09-2019 10:30 AM 09/09/19 Earnings Revised 07/30/19 Merck & Co., Inc., Q2 2019 Earnings Call, Jul 30, 2019 07/30/19 Other Revised 06/20/19 Merck & Co., Inc. - Analyst/Investor Day 06/20/19 Other Revised 05/28/19 Merck & Co., Inc. - Shareholder/Analyst Call 05/28/19 Earnings Revised 04/30/19 Merck & Co., Inc., Q1 2019 Earnings Call, Apr 30, 2019 04/30/19 Earnings Revised 02/01/19 Merck & Co., Inc., Q4 2018 Earnings Call, Feb 01, 2019 02/01/19 Other Revised 01/07/19 Merck & Co., Inc. Presents at The 37th Annual J.P. Morgan Healthcare Conference, Jan-07-2019 04:30 PM 01/07/19

Other Revised 12/05/18 Merck & Co., Inc. Presents at Citi Global Healthcare Conference, Dec-05-2018 08:45 AM 12/05/18 Earnings Revised 10/25/18 Merck & Co., Inc., Q3 2018 Earnings Call, Oct 25, 2018 10/25/18 Other Revised 09/12/18 Merck & Co., Inc. Presents at Morgan Stanley 16th Annual Global Healthcare Conference, Sep-12-2018 03:40 PM 09/12/18 Earnings Revised 07/27/18 Merck & Co., Inc., Q2 2018 Earnings Call, Jul 27, 2018 07/27/18 Other Revised 06/04/18 Merck & Co., Inc. Presents at 2018 American Society of Clinical Oncology Annual Meeting, Jun-04-2018 05:45 PM 06/04/18 Other Revised 05/22/18 Merck & Co., Inc. - Shareholder/Analyst Call 05/22/18 Other Revised 05/16/18 Merck & Co., Inc. Presents at Bank of America Merrill Lynch 2018 Healthcare Conference, May-16-2018 10:00 AM 05/16/18 Other Revised 05/09/18 Merck & Co., Inc. Presents at 43rd annual Deutsche Bank Healthcare Conference, May-09-2018 11:20 AM 05/09/18 Earnings Revised 05/01/18 Merck & Co., Inc., Q1 2018 Earnings Call, May 01, 2018 05/01/18 Other Revised 04/16/18 Merck & Co., Inc. Presents at American Association For Cancer Research Annual Meeting 2018, Apr-16-2018 06:45 PM 04/16/18 Other Revised 03/13/18 Merck & Co., Inc. Presents at 38th Annual Cowen and Company Healthcare Conference, Mar-13-2018 11:20 AM 03/13/18 Other Revised 02/26/18 Merck & Co., Inc. Presents at CECP CEO Investor Forum 3.0, Feb-26-2018 03:00 PM 02/26/18 Earnings Revised 02/02/18 Merck & Co., Inc., Q4 2017 Earnings Call, Feb 02, 2018 02/02/18 Other Revised 01/08/18 Merck & Co., Inc. Presents at 36th Annual J.P. Morgan Healthcare Conference, Jan-08-2018 04:30 PM 01/08/18

Other Revised 12/07/17 Merck & Co., Inc. Presents at Citi Global Healthcare Conference, Dec-07-2017 10:15 AM 12/07/17 Other Revised 11/07/17 Merck & Co., Inc. Presents at Credit Suisse 26th Annual Healthcare Conference, Nov-07-2017 08:35 AM 11/07/17 Earnings Revised 10/27/17 Merck & Co., Inc., Q3 2017 Earnings Call, Oct 27, 2017 10/27/17 Other Revised 09/11/17 Merck & Co., Inc. Presents at Morgan Stanley 15th Annual Global Healthcare Conference, Sep-11-2017 02:50 PM 09/11/17 Earnings Revised 07/28/17 Merck & Co., Inc., Q2 2017 Earnings Call, Jul 28, 2017 07/28/17 Other Revised 06/13/17 Merck & Co., Inc. Presents at Goldman Sachs 38th Annual Global Healthcare Conference, Jun-13-2017 03:20 PM 06/13/17 Other Revised 06/05/17 Merck & Co., Inc. - Special Call 06/05/17 Other Revised 06/02/17 Merck & Co., Inc. Presents at Bernstein's 33rd Annual Strategic Decisions Conference 2017, Jun-02-2017 10:00 AM 06/02/17 Other Revised 05/23/17 Merck & Co., Inc. - Shareholder/Analyst Call 05/23/17 Other Revised 05/04/17 Merck & Co., Inc. Presents at Deutsche Bank 42nd Annual Health Care Conference, May-04-2017 08:40 AM 05/04/17 Earnings Revised 05/02/17 Merck & Co., Inc., Q1 2017 Earnings Call, May 02, 2017 05/02/17 Other Revised 02/15/17 Merck & Co., Inc. Presents at The Leerink Partners 6th Annual Global Healthcare Conference, Feb-15-2017 02:00 PM 02/15/17 Earnings Revised 02/02/17 Merck & Co., Inc., Q4 2016 Earnings Call, Feb 02, 2017 02/02/17

Other Revised 12/07/16 Merck & Co., Inc. Presents at Citi Global Healthcare Conference, Dec-07-2016 12:35 PM 12/07/16 Earnings Revised 10/25/16 Merck & Co. Inc., Q3 2016 Earnings Call, Oct 25, 2016 10/25/16 Other Revised 10/09/16 Merck & Co., Inc. - Special Call 10/09/16 Other Revised 09/12/16 Merck & Co., Inc. Presents at The 2016 Morgan Stanley Global Healthcare Conference, Sep-12-2016 01:05 PM 09/12/16 Earnings Revised 07/29/16 Merck & Co. Inc., Q2 2016 Earnings Call, Jul 29, 2016 07/29/16 Other Revised 05/25/16 Merck & Co. Inc. Presents at The UBS 2016 Global Healthcare Conference, May-25-2016 08:00 AM 05/25/16 Other Revised 05/24/16 Merck & Co. Inc. - Shareholder/Analyst Call 05/24/16 Other Revised 05/05/16 Merck & Co. Inc. Presents at Deutsche Bank 41st Annual Health Care Conference 2016, May-05-2016 12:50 PM 05/05/16 Earnings Revised 05/05/16 Merck & Co. Inc., Q1 2016 Earnings Call, May 05, 2016 05/05/16 Other Revised 04/11/16 Merck & Co. Inc. Presents at Goldman Sachs Alzheimer's Symposium, Apr-11-2016 09:55 AM 04/11/16 Earnings Revised 02/03/16 Merck & Co. Inc., Q4 2015 Earnings Call, Feb 03, 2016 02/03/16 Other Revised 01/11/16 Merck & Co. Inc. Presents at JPMorgan 34th Annual Healthcare Conference, Jan-11-2016 03:00 PM 01/11/16 Other Revised 01/05/16 Merck & Co. Inc. Presents at Goldman Sachs Healthcare CEOs Unscripted: A View from the Top, Jan-05-2016 10:15 AM 01/05/16

Other Revised 11/10/15 Merck & Co. Inc. Presents at Credit Suisse 24th Annual Healthcare Conference, Nov-10-2015 02:00 PM 11/10/15 Earnings Revised 10/27/15 Merck & Co. Inc., Q3 2015 Earnings Call, Oct 27, 2015 10/27/15 Other Revised 09/17/15 Merck & Co. Inc. Presents at Morgan Stanley Global Healthcare Conference - New York, Sep-17-2015 08:35 AM 09/17/15 Earnings Revised 07/28/15 Merck & Co. Inc., Q2 2015 Earnings Call, Jul 28, 2015 07/28/15 Other Revised 05/26/15 Merck & Co. Inc. - Shareholder/Analyst Call 05/26/15 Other Revised 05/19/15 Merck & Co. Inc. Presents at UBS Global Healthcare Conference, May-19-2015 10:30 AM 05/19/15 Earnings Revised 04/28/15 Merck & Co. Inc., Q1 2015 Earnings Call, Apr 28, 2015 04/28/15 Other Revised 03/11/15 Merck & Co. Inc. Presents at Barclays Global Healthcare Conference, Mar-11-2015 08:00 AM 03/11/15 Other Revised 03/03/15 Merck & Co. Inc. Presents at Cowen and Company 35th Annual Healthcare Conference, Mar-03-2015 08:40 AM 03/03/15 Earnings Revised 02/04/15 Merck & Co. Inc., Q4 2014 Earnings Call, Feb 04, 2015 02/04/15 Other Revised 01/12/15 Merck & Co. Inc. Presents at 33rd Annual J.P. Morgan Healthcare Conference, Jan-12-2015 04:00 PM 01/12/15

Earnings Revised 10/27/14 Merck & Co. Inc., Q3 2014 Earnings Call, Oct 27, 2014 10/27/14 Other Revised 09/09/14 Merck & Co. Inc. Presents at 2014 Morgan Stanley Global Healthcare Conference, Sep-09-2014 08:00 AM 09/09/14 Earnings Revised 07/29/14 Merck & Co. Inc., Q2 2014 Earnings Call, Jul 29, 2014 07/29/14 Other Revised 06/12/14 Merck & Co. Inc. Presents at Goldman Sachs 35th Annual Global Healthcare Conference, Jun-12-2014 08:00 AM 06/12/14 Other Revised 05/27/14 Merck & Co. Inc. - Shareholder/Analyst Call 05/27/14 Other Revised 05/14/14 Merck & Co. Inc. Presents at Bank of America Merrill Lynch Health Care Conference, May-14-2014 08:00 AM 05/14/14 Earnings Revised 04/29/14 Merck & Co. Inc., Q1 2014 Earnings Call, Apr 29, 2014 04/29/14 Other Revised 02/24/14 Merck & Co. Inc. Presents at Citigroup 2014 Global Healthcare Conference, Feb-24-2014 08:50 AM 02/24/14 Earnings Revised 02/05/14 Merck & Co. Inc., Q4 2013 Earnings Call, Feb 05, 2014 02/05/14 Other Revised 01/13/14 Merck & Co. Inc. Presents at The JPMorgan 32nd Annual Healthcare Conference, Jan-13-2014 04:00 PM 01/13/14

Other Revised 11/12/13 Merck & Co. Inc. Presents at 2013 Credit Suisse Annual Healthcare Conference, Nov-12-2013 03:30 PM 11/12/13 Earnings Revised 10/28/13 Merck & Co. Inc., Q3 2013 Earnings Call, Oct 28, 2013 10/28/13 Other Revised 10/01/13 Merck & Co. Inc. - Shareholder/Analyst Call 10/01/13 Other Revised 09/11/13 Merck & Co. Inc. Presents at Morgan Stanley Global Healthcare Conference, Sep-11-2013 08:00 AM 09/11/13 Earnings Revised 07/30/13 Merck & Co. Inc., Q2 2013 Earnings Call, Jul 30, 2013 07/30/13 Other Revised 06/02/13 Merck & Co. Inc. - Special Call 06/02/13 Other Revised 05/28/13 Merck & Co. Inc. - Shareholder/Analyst Call 05/28/13 Other Revised 05/20/13 Merck & Co. Inc. Presents at UBS Global Healthcare Conference, May-20-2013 10:30 AM 05/20/13 Other Revised 05/15/13 Merck & Co. Inc. Presents at Merrill Lynch 2013 Health Care Conference, May-15-2013 09:20 AM 05/15/13 Earnings Revised 05/01/13 Merck & Co. Inc., Q1 2013 Earnings Call, May 01, 2013 05/01/13 Other Revised 02/27/13 Merck & Co. Inc. Presents at Citi 2013 Global Healthcare Conference, Feb-27-2013 09:35 AM 02/27/13 Earnings Revised 02/01/13 Merck & Co. Inc., Q4 2012 Earnings Call, Feb 01, 2013 02/01/13 Other Revised 01/07/13 Merck & Co. Inc. Presents at 31st Annual JPMorgan Healthcare Conference, Jan-07-2013 04:00 PM 01/07/13

Earnings Revised 10/26/12 Merck & Co. Inc., Q3 2012 Earnings Call, Oct 26, 2012 10/26/12 Other Revised 09/20/12 Merck & Co. Inc. Presents at UBS Global Life Sciences Conference, Sep-20-2012 10:00 AM 09/20/12 Other Revised 09/11/12 Merck & Co. Inc. Presents at Morgan Stanley Global Healthcare Conference, Sep-11-2012 12:05 PM 09/11/12 Earnings Revised 07/27/12 Merck & Co. Inc., Q2 2012 Earnings Call, Jul 27, 2012 07/27/12 Other Revised 06/13/12 Merck & Co. Inc. - Special Call 06/13/12 Other Revised 05/17/12 Merck & Co. Inc. Presents at BofA Merrill Lynch 2012 Health Care Conference, May-17-2012 08:40 AM 05/17/12 Other Revised 05/09/12 Merck & Co. Inc. Presents at Deutsche Bank Securities' 37th Annual Health Care Conference, May-09-2012 08:00 AM 05/09/12 Earnings Revised 04/27/12 Merck & Co. Inc., Q1 2012 Earnings Call, Apr 27, 2012 04/27/12 Other Revised 03/14/12 Merck & Co. Inc. Presents at Barclays Capital 2012 Global Healthcare Conference, Mar-14-2012 09:30 AM 03/14/12 Other Revised 02/29/12 Merck & Co. Inc. Presents at Citi Global Healthcare Conference 2012, Feb-29-2012 10:00 AM 02/29/12 Earnings Revised 02/02/12 Merck & Co. Inc., Q4 2011 Earnings Call, Feb 02, 2012 02/02/12 Other Revised 01/10/12 Merck & Co. Inc. Presents at The 30th Annual JPMorgan Chase Healthcare Conference, Jan-10-2012 03:00 PM 01/10/12 Other Revised 01/05/12 Merck & Co. Inc. Presents at Goldman Sachs Healthcare CEOs Unscripted Conference, Jan-05-2012 08:45 AM 01/05/12

Other Revised 11/10/11 Merck & Co. Inc. - Special Call 11/10/11 Earnings Revised 10/28/11 Merck & Co. Inc., Q3 2011 Earnings Call, Oct 28, 2011 10/28/11 Other Revised 09/15/11 Merck & Co. Inc. Presents at London Global Healthcare Conference, Sep-15-2011 08:10 AM 09/15/11 Other Revised 09/13/11 Merck & Co. Inc. Presents at The 2011 Morgan Stanley Global Healthcare Conference, Sep-13-2011 08:35 AM 09/13/11 Earnings Revised 07/29/11 Merck & Co. Inc., Q2 2011 Earnings Call, Jul 29, 2011 07/29/11 Other Revised 06/08/11 Merck & Co. Inc. Presents at Goldman Sachs 32nd Annual Global Healthcare Conference, Jun-08-2011 04:00 PM 06/08/11 Other Revised 05/24/11 Merck & Co. Inc. - Shareholder/Analyst Call 05/24/11 Other Revised 05/03/11 Merck & Co. Inc. Presents at Deutsche Bank's 36th Annual Health Care Conference, May-03-2011 11:20 AM 05/03/11 Earnings Revised 04/29/11 Merck & Co. Inc., Q1 2011 Earnings Call, Apr 29, 2011 04/29/11 Earnings Revised 02/03/11 Merck & Co. Inc., Q4 2010 Earnings Call, Feb 03, 2011 02/03/11 Other Revised 01/13/11 Merck & Co. Inc. - Special Call 01/13/11 Other Revised 01/11/11 Merck & Co. Inc. Presents at JP Morgan 29th Annual Healthcare Conference, Jan-11-2011 07:30 AM 01/11/11

Earnings Revised 10/29/10 Merck & Co. Inc., Q3 2010 Earnings Call, Oct 29, 2010 10/29/10 Earnings Revised 07/30/10 Merck & Co. Inc., Q2 2010 Earnings Call, Jul-30-2010 07/30/10 Earnings Revised 05/04/10 Merck & Co. Inc., Q1 2010 Earnings Call, May-04-2010 05/04/10 Earnings Revised 02/16/10 Merck & Co. Inc., Q4 2009 Earnings Call, Feb-16-2010 02/16/10

Earnings Revised 10/22/09 Merck & Co. Inc., Q3 2009 Earnings Call, Oct-22-2009 10/22/09 Earnings Revised 07/21/09 Merck & Co. Inc., Q2 2009 Earnings Call, Jul-21-2009 07/21/09 Earnings Revised 04/21/09 Merck & Co. Inc., Q1 2009 Earnings Call, Apr-21-2009 04/21/09

Other Revised 12/04/08 Merck & Co. Inc., 2009 Guidance/Update Call, Dec-04-2008 12/04/08 Earnings Revised 10/22/08 Merck & Co. Inc., Q3 2008 Earnings Call, Oct-22-2008 10/22/08 Earnings Revised 07/21/08 Merck & Co. Inc., Q2 2008 Earnings Call, Jul-21-2008 07/21/08 Earnings Revised 04/21/08 Merck & Co. Inc., Q1 2008 Earnings Call, Apr-21-2008 04/21/08 Earnings Revised 01/30/08 Merck & Co. Inc., Q4 2007 Earnings Call, Jan-30-2008 01/30/08

Other Revised 12/04/07 Merck & Co. Inc., 2008 Guidance/Update Call, Dec-04-2007 12/04/07 Earnings Revised 07/23/07 Merck & Co. Inc., Q2 2007 Earnings Call, Jul-23-2007 07/23/07 Earnings Revised 04/19/07 Merck & Co. Inc., Q1 2007 Earnings Call, Apr-19-2007 04/19/07