Boston Scientific Corp. Watch

Other Revised 05/14/24 Boston Scientific Corporation Presents at Bank of America Health Care Conference 2024, May-14-2024 08:40 AM 05/14/24 Earnings Revised 04/24/24 Boston Scientific Corporation, Q1 2024 Earnings Call, Apr 24, 2024 04/24/24 Other Revised 03/06/24 Boston Scientific Corporation Presents at TD Cowen 44th Annual Health Care Conference 2024, Mar-06-2024 09:10 AM 03/06/24 Earnings Revised 01/31/24 Boston Scientific Corporation, Q4 2023 Earnings Call, Jan 31, 2024 01/31/24

Other Revised 11/14/23 Boston Scientific Corporation Presents at The Stifel 2023 Annual Healthcare Conference, Nov-14-2023 08:00 AM 11/14/23 Earnings Revised 10/26/23 Boston Scientific Corporation, Q3 2023 Earnings Call, Oct 26, 2023 10/26/23 Other Revised 09/20/23 Boston Scientific Corporation - Analyst/Investor Day 09/20/23 Earnings Revised 07/27/23 Boston Scientific Corporation, Q2 2023 Earnings Call, Jul 27, 2023 07/27/23 Other Revised 05/31/23 Boston Scientific Corporation Presents at Bernstein’s 39th Annual Strategic Decisions Conference 2023, May-31-2023 08:00 AM 05/31/23 Earnings Revised 04/26/23 Boston Scientific Corporation, Q1 2023 Earnings Call, Apr 26, 2023 04/26/23 Other Revised 03/01/23 Boston Scientific Corporation Presents at Citi’s 2023 Healthcare Services, Medtech, Tools & HCIT Conference, Mar-01-2023 08:00 AM 03/01/23 Earnings Revised 02/01/23 Boston Scientific Corporation, Q4 2022 Earnings Call, Feb 01, 2023 02/01/23 Other Revised 01/11/23 Boston Scientific Corporation Presents at 41st Annual J.P. Morgan Healthcare Conference, Jan-11-2023 08:15 AM 01/11/23

Other Revised 11/30/22 Boston Scientific Corporation Presents at 5th Annual Evercore ISI HealthCONx Conference 2022, Nov-30-2022 08:00 AM 11/30/22 Other Revised 11/15/22 Boston Scientific Corporation Presents at Stifel 2022 Healthcare Conference, Nov-15-2022 08:00 AM 11/15/22 Earnings Revised 10/26/22 Boston Scientific Corporation, Q3 2022 Earnings Call, Oct 26, 2022 10/26/22 Other Revised 09/18/22 Boston Scientific Corporation Presents at 34th Transcatheter Cardiovascular Therapeutics, Sep-18-2022 09:00 AM 09/18/22 Other Revised 09/07/22 Boston Scientific Corporation Presents at 2022 Wells Fargo Healthcare Conference, Sep-07-2022 03:10 PM 09/07/22 Earnings Revised 07/27/22 Boston Scientific Corporation, Q2 2022 Earnings Call, Jul 27, 2022 07/27/22 Other Revised 05/12/22 Boston Scientific Corporation Presents at Bank of America 2022 Healthcare Conference, May-12-2022 08:00 AM 05/12/22 Earnings Revised 04/27/22 Boston Scientific Corporation, Q1 2022 Earnings Call, Apr 27, 2022 04/27/22 Other Revised 02/17/22 Boston Scientific Corporation Presents at 11th SVB Leerink Annual Global Healthcare Conference 2022, Feb-17-2022 09:20 AM 02/17/22 Earnings Revised 02/02/22 Boston Scientific Corporation, Q4 2021 Earnings Call, Feb 02, 2022 02/02/22 Other Revised 01/12/22 Boston Scientific Corporation Presents at JPMorgan 40th Annual Healthcare Conference, Jan-12-2022 08:15 AM 01/12/22

Other Revised 12/01/21 Boston Scientific Corporation Presents at 4th Annual Evercore ISI HealthCONx Virtual Conference, Dec-01-2021 08:00 AM 12/01/21 Other Revised 11/15/21 Boston Scientific Corporation Presents at Stifel 2021 Virtual Healthcare Conference, Nov-15-2021 08:00 AM 11/15/21 Earnings Revised 10/27/21 Boston Scientific Corporation, Q3 2021 Earnings Call, Oct 27, 2021 10/27/21 Other Revised 09/22/21 Boston Scientific Corporation - Analyst/Investor Day 09/22/21 Earnings Revised 07/27/21 Boston Scientific Corporation, Q2 2021 Earnings Call, Jul 27, 2021 07/27/21 Other Revised 06/04/21 Boston Scientific Corporation Presents at Bernstein’s 37th Annual Strategic Decisions Conference, Jun-04-2021 08:00 AM 06/04/21 Other Revised 05/25/21 Boston Scientific Corporation Presents at UBS Global Healthcare Virtual Conference 2021, May-25-2021 09:00 AM 05/25/21 Other Revised 05/11/21 Boston Scientific Corporation Presents at BofA Securities 2021 Virtual Health Care Conference, May-11-2021 09:30 AM 05/11/21 Other Revised 05/06/21 Boston Scientific Corporation - Shareholder/Analyst Call 05/06/21 Other Revised 05/05/21 Boston Scientific Corporation Presents at 7th Annual Truist Securities 2021 Life Sciences Summit, May-05-2021 10:30 AM 05/05/21 Earnings Revised 04/28/21 Boston Scientific Corporation, Q1 2021 Earnings Call, Apr 28, 2021 04/28/21 Other Revised 03/01/21 Boston Scientific Corporation Presents at Cowen 41st Annual Health Care Conference, Mar-01-2021 02:00 PM 03/01/21 Other Revised 02/25/21 Boston Scientific Corporation Presents at SVB Leerink 10th Annual Global Healthcare Conference 2021, Feb-25-2021 10:40 AM 02/25/21 Earnings Revised 02/03/21 Boston Scientific Corporation, Q4 2020 Earnings Call, Feb 03, 2021 02/03/21 Other Revised 01/12/21 Boston Scientific Corporation Presents at 39th Annual JPMorgan Virtual Healthcare Conference, Jan-12-2021 05:20 AM 01/12/21

Other Revised 12/01/20 Boston Scientific Corporation Presents at Evercore ISI 3rd Annual HealthCONx Conference, Dec-01-2020 08:00 AM 12/01/20 Other Revised 11/18/20 Boston Scientific Corporation Presents at 2020 Stifel Virtual Healthcare Conference, Nov-18-2020 08:40 AM 11/18/20 Other Revised 11/17/20 Boston Scientific Corporation - Special Call 11/17/20 Other Revised 11/12/20 Boston Scientific Corporation Presents at 29th Annual Virtual Healthcare Conference, Nov-12-2020 08:00 AM 11/12/20 Earnings Revised 10/28/20 Boston Scientific Corporation, Q3 2020 Earnings Call, Oct 28, 2020 10/28/20 Other Revised 10/15/20 Boston Scientific Corporation - Special Call 10/15/20 Other Revised 09/16/20 Boston Scientific Corporation Presents at Morgan Stanley 18th Annual Global Healthcare Conference, Sep-16-2020 08:00 AM 09/16/20 Other Revised 09/09/20 Boston Scientific Corporation Presents at Wells Fargo Securities 2020 Virtual Healthcare Conference, Sep-09-2020 09:20 AM 09/09/20 Earnings Revised 07/29/20 Boston Scientific Corporation, Q2 2020 Earnings Call, Jul 29, 2020 07/29/20 Other Revised 06/02/20 Boston Scientific Corporation Presents at Jefferies Global Healthcare Conference 2020, Jun-02-2020 08:00 AM 06/02/20 Other Revised 05/27/20 Boston Scientific Corporation Presents at Bernstein 36th Annual Strategic Decisions Conference 2020, May-27-2020 08:00 AM 05/27/20 Other Revised 05/19/20 Boston Scientific Corporation Presents at UBS Virtual Global Healthcare Conference, May-19-2020 09:10 AM 05/19/20 Other Revised 05/13/20 Boston Scientific Corporation Presents at BofA Securities 2020 Health Care Conference, May-13-2020 08:20 AM 05/13/20 Other Revised 05/07/20 Boston Scientific Corporation - Shareholder/Analyst Call 05/07/20 Earnings Revised 04/29/20 Boston Scientific Corporation, Q1 2020 Earnings Call, Apr 29, 2020 04/29/20 Other Revised 03/11/20 Boston Scientific Corporation Presents at Barclays Global Healthcare Conference, Mar-11-2020 08:00 AM 03/11/20 Other Revised 03/03/20 Boston Scientific Corporation Presents at Cowen and Company 40th Annual Health Care Conference, Mar-03-2020 10:00 AM 03/03/20 Other Revised 02/27/20 Boston Scientific Corporation Presents at 9th Annual SVB Leerink Global Healthcare Conference, Feb-27-2020 10:30 AM 02/27/20 Earnings Revised 02/05/20 Boston Scientific Corporation, Q4 2019 Earnings Call, Feb 05, 2020 02/05/20 Other Revised 01/24/20 Boston Scientific Corporation Presents at North American Neuromodulation Society 23rd Annual Meeting, Jan-24-2020 07:00 AM 01/24/20 Other Revised 01/14/20 Boston Scientific Corporation Presents at 38th Annual J.P Morgan Healthcare Conference, Jan-13-2020 through Jan-16-2020 01/14/20

Other Revised 12/05/19 Boston Scientific Corporation Presents at Piper Jaffray 31st Annual Healthcare Conference, Dec-05-2019 11:00 AM 12/05/19 Other Revised 12/04/19 Boston Scientific Corporation Presents at Evercore ISI 2nd Annual HealthCONx Conference, Dec-04-2019 11:00 AM 12/04/19 Other Revised 11/19/19 Boston Scientific Corporation Presents at Stifel 2019 Healthcare Conference, Nov-19-2019 11:30 AM 11/19/19 Other Revised 11/14/19 Boston Scientific Corporation Presents at Stephens Nashville Investment Conference, Nov-14-2019 03:15 PM 11/14/19 Other Revised 11/12/19 Boston Scientific Corporation Presents at Credit Suisse 28th Annual Healthcare Conference, Nov-12-2019 08:00 AM 11/12/19 Other Revised 11/05/19 Boston Scientific Corporation - Special Call 11/05/19 Earnings Revised 10/23/19 Boston Scientific Corporation, Q3 2019 Earnings Call, Oct 23, 2019 10/23/19 Other Revised 09/27/19 Boston Scientific Corporation Presents at 31st Transcatheter Cardiovascular Therapeutics 2019, Sep-25-2019 through Sep-29-2019 09/27/19 Other Revised 09/05/19 Boston Scientific Corporation Presents at 14th Annual Wells Fargo Securities Healthcare Conference, Sep-05-2019 08:35 AM 09/05/19 Other Revised 08/08/19 Boston Scientific Corporation Presents at Canaccord Genuity 39th Annual Growth Conference, Aug-08-2019 10:00 AM 08/08/19 Earnings Revised 07/24/19 Boston Scientific Corporation, Q2 2019 Earnings Call, Jul 24, 2019 07/24/19 Other Revised 06/26/19 Boston Scientific Corporation - Analyst/Investor Day 06/26/19 Other Revised 05/29/19 Boston Scientific Corporation Presents at Bernstein's 35th Annual Strategic Decisions Conference, May-29-2019 08:00 AM 05/29/19 Other Revised 05/21/19 Boston Scientific Corporation Presents at UBS Global Healthcare Conference 2019, May-21-2019 08:00 AM 05/21/19 Other Revised 05/20/19 Boston Scientific Corporation Presents at Digestive Disease Week (DDW) 2019, May-20-2019 07:30 AM 05/20/19 Other Revised 05/15/19 Boston Scientific Corporation Presents at Bank of America Merrill Lynch 2019 Healthcare Conference, May-15-2019 08:00 AM 05/15/19 Other Revised 05/09/19 Boston Scientific Corporation - Special Call 05/09/19 Earnings Revised 04/24/19 Boston Scientific Corporation, Q1 2019 Earnings Call, Apr 24, 2019 04/24/19 Other Revised 03/13/19 Boston Scientific Corporation Presents at 39th Annual Cowen Health Care Conference, Mar-13-2019 08:40 AM 03/13/19 Other Revised 02/28/19 Boston Scientific Corporation Presents at 8th Annual SVB Leerink Global Healthcare Conference, Feb-28-2019 11:30 AM 02/28/19 Earnings Revised 02/06/19 Boston Scientific Corporation, Q4 2018 Earnings Call, Feb 06, 2019 02/06/19 Other Revised 01/18/19 Boston Scientific Corporation Presents at 22nd Annual Meeting - North American Neuromodulation Society, Jan-18-2019 09:00 AM 01/18/19 Other Revised 01/08/19 Boston Scientific Corporation Presents at The 37th Annual J.P. Morgan Healthcare Conference, Jan-07-2019 through Jan-10-2019 01/08/19

Other Revised 12/12/18 Boston Scientific Corporation Presents at BMO Prescriptions for Success Healthcare Conference, Dec-12-2018 11:20 AM 12/12/18 Other Revised 12/06/18 Boston Scientific Corporation Presents at Citi Global Healthcare Conference, Dec-06-2018 09:30 AM 12/06/18 Other Revised 11/29/18 Boston Scientific Corporation Presents at 30th Annual Piper Jaffray Healthcare Conference, Nov-29-2018 08:00 AM 11/29/18 Other Revised 11/20/18 Boston Scientific Corporation, BTG plc - M&A Call 11/20/18 Other Revised 11/15/18 Boston Scientific Corporation Presents at 12th Annual Canaccord Medical Technologies & Diagnostics Forum, Nov-15-2018 09:30 AM 11/15/18 Other Revised 11/14/18 Boston Scientific Corporation Presents at 27th Annual Credit Suisse Healthcare Conference, Nov-14-2018 09:10 AM 11/14/18 Other Revised 11/13/18 Boston Scientific Corporation Presents at Stifel 2018 Healthcare Conference, Nov-13-2018 08:00 AM 11/13/18 Earnings Revised 10/24/18 Boston Scientific Corporation, Q3 2018 Earnings Call, Oct 24, 2018 10/24/18 Other Revised 09/24/18 Boston Scientific Corporation - Special Call 09/24/18 Other Revised 09/13/18 Boston Scientific Corporation Presents at Morgan Stanley 16th Annual Global Healthcare Conference, Sep-13-2018 08:35 AM 09/13/18 Other Revised 09/05/18 Boston Scientific Corporation Presents at 2018 Wells Fargo Securities Healthcare Conference, Sep-05-2018 09:40 AM 09/05/18 Other Revised 08/08/18 Boston Scientific Corporation Presents at Canaccord Genuity 38th Annual Growth Conference, Aug-08-2018 09:00 AM 08/08/18 Earnings Revised 07/25/18 Boston Scientific Corporation, Q2 2018 Earnings Call, Jul 25, 2018 07/25/18 Other Revised 06/04/18 Boston Scientific Corporation Presents at Digestive Disease Week Conference, Jun-04-2018 02:00 PM 06/04/18 Other Revised 05/31/18 Boston Scientific Corporation Presents at Bernstein Thirty-Fourth Annual Strategic Decisions Conference, May-31-2018 08:00 AM 05/31/18 Other Revised 05/16/18 Boston Scientific Corporation Presents at Bank of America Merrill Lynch 2018 Healthcare Conference, May-16-2018 08:00 AM 05/16/18 Other Revised 05/11/18 Boston Scientific Corporation - Special Call 05/11/18 Earnings Revised 04/25/18 Boston Scientific Corporation, Q1 2018 Earnings Call, Apr 25, 2018 04/25/18 Other Revised 03/27/18 Boston Scientific Corporation Presents at Needham and Company 17th Annual Healthcare Conference, Mar-27-2018 08:00 AM 03/27/18 Other Revised 03/13/18 Boston Scientific Corporation Presents at Barclays Global Healthcare Conference 2018, Mar-13-2018 08:00 AM 03/13/18 Other Revised 02/15/18 Boston Scientific Corporation Presents at Leerink Partners 7th Annual Global Healthcare Conference, Feb-15-2018 09:00 AM 02/15/18 Earnings Revised 02/01/18 Boston Scientific Corporation, Q4 2017 Earnings Call, Feb 01, 2018 02/01/18 Other Revised 01/12/18 Boston Scientific Corporation - Special Call 01/12/18 Other Revised 01/09/18 Boston Scientific Corporation Presents at 36th Annual J.P. Morgan Healthcare Conference, Jan-08-2018 through Jan-11-2018 01/09/18

Other Revised 12/14/17 Boston Scientific Corporation Presents at BMO Capital Markets 2017 Prescriptions for Success Healthcare Conference, Dec-14-2017 08:00 AM 12/14/17 Other Revised 12/07/17 Boston Scientific Corporation Presents at Citi Global Healthcare Conference, Dec-07-2017 08:45 AM 12/07/17 Other Revised 11/29/17 Boston Scientific Corporation - Special Call 11/29/17 Other Revised 11/14/17 Boston Scientific Corporation Presents at Stifel 2017 Healthcare Conference, Nov-14-2017 08:00 AM 11/14/17 Other Revised 11/07/17 Boston Scientific Corporation Presents at Credit Suisse 26th Annual Healthcare Conference, Nov-07-2017 08:35 AM 11/07/17 Other Revised 10/30/17 Boston Scientific Corporation - Special Call 10/30/17 Earnings Revised 10/26/17 Boston Scientific Corporation, Q3 2017 Earnings Call, Oct 26, 2017 10/26/17 Other Revised 09/12/17 Boston Scientific Corporation Presents at Morgan Stanley 15th Annual Global Healthcare Conference, Sep-12-2017 08:00 AM 09/12/17 Other Revised 09/07/17 Boston Scientific Corporation Presents at 2017 Wells Fargo Healthcare Conference, Sep-07-2017 03:25 PM 09/07/17 Other Revised 08/09/17 Boston Scientific Corporation Presents at Canaccord Genuity 37th Annual Growth Conference, Aug-09-2017 03:00 PM 08/09/17 Earnings Revised 07/27/17 Boston Scientific Corporation, Q2 2017 Earnings Call, Jul 27, 2017 07/27/17 Other Revised 06/27/17 Boston Scientific Corporation - Analyst/Investor Day 06/27/17 Other Revised 05/23/17 Boston Scientific Corporation Presents at UBS Global Healthcare Conference 2017, May-23-2017 02:00 PM 05/23/17 Other Revised 05/18/17 Boston Scientific Corporation Presents at Bank of America Merrill Lynch 2017 Healthcare Conference, May-18-2017 09:20 AM 05/18/17 Other Revised 05/16/17 Boston Scientific Corporation - Special Call 05/16/17 Other Revised 05/11/17 Boston Scientific Corporation - Special Call 05/11/17 Earnings Revised 04/27/17 Boston Scientific Corporation, Q1 2017 Earnings Call, Apr 27, 2017 04/27/17 Other Revised 03/30/17 Boston Scientific Corporation, Symetis SA - M&A Call 03/30/17 Other Revised 03/15/17 Boston Scientific Corporation Presents at Barclays Global Healthcare Conference 2017, Mar-15-2017 08:00 AM 03/15/17 Other Revised 03/07/17 Boston Scientific Corporation Presents at Cowen and Company 37th Annual Health Care Conference, Mar-07-2017 08:00 AM 03/07/17 Other Revised 02/23/17 Boston Scientific Corporation Presents at RBC Capital Markets Global Healthcare Conference, Feb-23-2017 08:00 AM 02/23/17 Earnings Revised 02/02/17 Boston Scientific Corporation, Q4 2016 Earnings Call, Feb 02, 2017 02/02/17 Other Revised 01/10/17 Boston Scientific Corporation Presents at 35th Annual JP Morgan Healthcare Conference, Jan-10-2017 07:30 AM 01/10/17

Other Revised 12/07/16 Boston Scientific Corporation Presents at Citi Global Healthcare Conference, Dec-07-2016 08:45 AM 12/07/16 Other Revised 11/07/16 Boston Scientific Corporation Presents at Credit Suisse 25th Annual Healthcare Conference, Nov-07-2016 08:30 AM 11/07/16 Earnings Revised 10/26/16 Boston Scientific Corporation, Q3 2016 Earnings Call, Oct 26, 2016 10/26/16 Other Revised 09/13/16 Boston Scientific Corporation Presents at The 2016 Morgan Stanley Global Healthcare Conference, Sep-13-2016 08:00 AM 09/13/16 Earnings Revised 07/28/16 Boston Scientific Corporation, Q2 2016 Earnings Call, Jul 28, 2016 07/28/16 Other Revised 06/09/16 Boston Scientific Corporation Presents at Goldman Sachs 37th Annual Global Healthcare Conference, Jun-09-2016 09:20 AM 06/09/16 Other Revised 05/12/16 Boston Scientific Corporation Presents at Bank of America Merrill Lynch 2016 Healthcare Conference, May-12-2016 08:00 AM 05/12/16 Other Revised 05/05/16 Boston Scientific Corporation - Special Call 05/05/16 Other Revised 05/05/16 Boston Scientific Corporation Presents at Deutsche Bank 41st Annual Health Care Conference 2016, May-05-2016 09:20 AM 05/05/16 Earnings Revised 04/27/16 Boston Scientific Corporation, Q1 2016 Earnings Call, Apr 27, 2016 04/27/16 Other Revised 04/04/16 Boston Scientific Corporation - Special Call 04/04/16 Other Revised 03/15/16 Boston Scientific Corporation Presents at Barclays Global Healthcare Conference, Mar-15-2016 08:00 AM 03/15/16 Earnings Revised 02/04/16 Boston Scientific Corporation, Q4 2015 Earnings Call, Feb 04, 2016 02/04/16 Other Revised 01/12/16 Boston Scientific Corporation Presents at JPMorgan 34th Annual Healthcare Conference, Jan-12-2016 08:30 AM 01/12/16

Earnings Revised 10/28/15 Boston Scientific Corporation, Q3 2015 Earnings Call, Oct 28, 2015 10/28/15 Other Revised 09/17/15 Boston Scientific Corporation Presents at Morgan Stanley Global Healthcare Conference - New York, Sep-17-2015 08:35 AM 09/17/15 Earnings Revised 07/23/15 Boston Scientific Corporation, Q2 2015 Earnings Call, Jul 23, 2015 07/23/15 Other Revised 06/09/15 Boston Scientific Corporation Presents at Goldman Sachs 36th Annual Global Healthcare Conference, Jun-09-2015 10:00 AM 06/09/15 Other Revised 05/12/15 Boston Scientific Corporation Presents at Bank of America Merrill Lynch 2015 Health Care Conference, May-12-2015 10:00 AM 05/12/15 Other Revised 05/06/15 Boston Scientific Corporation Presents at 40th Annual Deutsche Bank Health Care Conference, May-06-2015 09:20 AM 05/06/15 Other Revised 05/01/15 Boston Scientific Corporation - Analyst/Investor Day 05/01/15 Earnings Revised 04/28/15 Boston Scientific Corporation, Q1 2015 Earnings Call, Apr 28, 2015 04/28/15 Other Revised 03/15/15 Boston Scientific Corporation - Shareholder/Analyst Call 03/15/15 Other Revised 03/10/15 Boston Scientific Corporation Presents at Barclays Global Healthcare Conference, Mar-10-2015 through Mar-12-2015 03/10/15 Other Revised 03/02/15 Boston Scientific Corporation, American Medical Systems - M&A Call 03/02/15 Earnings Revised 02/04/15 Boston Scientific Corporation, Q4 2014 Earnings Call, Feb 04, 2015 02/04/15 Other Revised 01/13/15 Boston Scientific Corporation Presents at 33rd Annual J.P. Morgan Healthcare Conference, Jan-13-2015 09:00 AM 01/13/15 Other Revised 01/06/15 Boston Scientific Corporation Presents at Goldman Sachs CEOs Unscripted Healthcare Conference, Jan-06-2015 09:30 AM 01/06/15

Other Revised 11/19/14 Boston Scientific Corporation - Special Call 11/19/14 Other Revised 11/11/14 Boston Scientific Corporation Presents at Credit Suisse Annual Healthcare Conference, Nov-11-2014 08:00 AM 11/11/14 Earnings Revised 10/22/14 Boston Scientific Corporation, Q3 2014 Earnings Call, Oct 22, 2014 10/22/14 Other Revised 09/08/14 Boston Scientific Corporation Presents at 2014 Morgan Stanley Global Healthcare Conference, Sep-08-2014 09:55 AM 09/08/14 Earnings Revised 07/24/14 Boston Scientific Corporation, Q2 2014 Earnings Call, Jul 24, 2014 07/24/14 Other Revised 06/10/14 Boston Scientific Corporation Presents at Goldman Sachs 35th Annual Global Healthcare Conference, Jun-10-2014 09:20 AM 06/10/14 Other Revised 05/13/14 Boston Scientific Corporation Presents at Bank of America Merrill Lynch Health Care Conference, May-13-2014 05:00 PM 05/13/14 Earnings Revised 04/29/14 Boston Scientific Corporation, Q1 2014 Earnings Call, Apr 29, 2014 04/29/14 Other Revised 03/11/14 Boston Scientific Corporation Presents at Barclays Capital 2014 Global Healthcare Conference, Mar-11-2014 through Mar-13-2014 03/11/14 Other Revised 02/26/14 Boston Scientific Corporation Presents at Citigroup 2014 Global Healthcare Conference, Feb-26-2014 10:30 AM 02/26/14 Earnings Revised 02/04/14 Boston Scientific Corporation, Q4 2013 Earnings Call, Feb 04, 2014 02/04/14 Other Revised 01/14/14 Boston Scientific Corporation Presents at The JPMorgan 32nd Annual Healthcare Conference, Jan-14-2014 09:00 AM 01/14/14

Other Revised 11/12/13 Boston Scientific Corporation Presents at 2013 Credit Suisse Annual Healthcare Conference, Nov-12-2013 09:00 AM 11/12/13 Earnings Revised 10/24/13 Boston Scientific Corporation, Q3 2013 Earnings Call, Oct 24, 2013 10/24/13 Other Revised 09/09/13 Boston Scientific Corporation Presents at Morgan Stanley Global Healthcare Conference, Sep-09-2013 11:45 AM 09/09/13 Earnings Revised 07/25/13 Boston Scientific Corporation, Q2 2013 Earnings Call, Jul 25, 2013 07/25/13 Other Revised 05/30/13 Boston Scientific Corporation Presents at 38th Annual Deutsche Bank Health Care Conference, May-30-2013 09:20 AM 05/30/13 Other Revised 05/15/13 Boston Scientific Corporation Presents at Merrill Lynch 2013 Health Care Conference, May-15-2013 08:40 AM 05/15/13 Earnings Revised 04/25/13 Boston Scientific Corporation, Q1 2013 Earnings Call, Apr 25, 2013 04/25/13 Other Revised 02/25/13 Boston Scientific Corporation Presents at Citi 2013 Global Healthcare Conference, Feb-25-2013 11:05 AM 02/25/13 Other Revised 02/12/13 Boston Scientific Corporation - Analyst/Investor Day 02/12/13 Earnings Revised 01/29/13 Boston Scientific Corporation, Q4 2012 Earnings Call, Jan 29, 2013 01/29/13 Other Revised 01/08/13 Boston Scientific Corporation Presents at 31st Annual JPMorgan Healthcare Conference, Jan-08-2013 09:00 AM 01/08/13

Earnings Revised 10/18/12 Boston Scientific Corporation, Q3 2012 Earnings Call, Oct 18, 2012 10/18/12 Other Revised 09/12/12 Boston Scientific Corporation Presents at Morgan Stanley Global Healthcare Conference, Sep-12-2012 09:10 AM 09/12/12 Earnings Revised 07/26/12 Boston Scientific Corporation, Q2 2012 Earnings Call, Jul 26, 2012 07/26/12 Other Revised 06/11/12 Boston Scientific Corporation - Special Call 06/11/12 Other Revised 05/08/12 Boston Scientific Corporation Presents at Deutsche Bank Securities' 37th Annual Health Care Conference, May-08-2012 01:30 PM 05/08/12 Earnings Revised 04/19/12 Boston Scientific Corporation, Q1 2012 Earnings Call, Apr 19, 2012 04/19/12 Earnings Revised 02/02/12 Boston Scientific Corporation, Q4 2011 Earnings Call, Feb 02, 2012 02/02/12 Other Revised 01/11/12 Boston Scientific Corporation Presents at The 30th Annual JPMorgan Chase Healthcare Conference, Jan-11-2012 08:30 AM 01/11/12

Earnings Revised 10/20/11 Boston Scientific Corporation, Q3 2011 Earnings Call, Oct 20, 2011 10/20/11 Other Revised 09/14/11 Boston Scientific Corporation Presents at The 2011 Morgan Stanley Global Healthcare Conference, Sep-14-2011 09:10 AM 09/14/11 Earnings Revised 07/28/11 Boston Scientific Corporation, Q2 2011 Earnings Call, Jul 28, 2011 07/28/11 Earnings Revised 04/21/11 Boston Scientific Corporation, Q1 2011 Earnings Call, Apr 21, 2011 04/21/11 Other Revised 04/04/11 Boston Scientific Corporation - Shareholder/Analyst Call 04/04/11 Other Revised 03/15/11 Boston Scientific Corporation Presents at Barclays Capital 2011 Global Healthcare Conference, Mar-15-2011 08:30 AM 03/15/11 Earnings Revised 02/02/11 Boston Scientific Corporation, Q4 2010 Earnings Call, Feb 02, 2011 02/02/11 Other Revised 01/11/11 Boston Scientific Corporation Presents at JP Morgan 29th Annual Healthcare Conference, Jan-11-2011 09:30 AM 01/11/11

Other Revised 11/19/10 Boston Scientific Corporation - Analyst/Investor Day 11/19/10 Earnings Revised 10/19/10 Boston Scientific Corporation, Q3 2010 Earnings Call, Oct 19, 2010 10/19/10 Earnings Revised 07/21/10 Boston Scientific Corporation, Q2 2010 Earnings Call, Jul-21-2010 07/21/10 Earnings Revised 04/27/10 Boston Scientific Corporation, Q1 2010 Earnings Call, Apr-27-2010 04/27/10 Earnings Revised 02/11/10 Boston Scientific Corporation, Q4 2009 Earnings Call, Feb 11, 2010 02/11/10

Earnings Revised 10/20/09 Boston Scientific Corporation, Q3 2009 Earnings Call, Oct-20-2009 10/20/09 Earnings Revised 07/21/09 Boston Scientific Corporation, Q2 2009 Earnings Call, Jul-21-2009 07/21/09 Earnings Revised 04/21/09 Boston Scientific Corporation, Q1 2009 Earnings Call, Apr-21-2009 04/21/09 Earnings Revised 01/29/09 Boston Scientific Corporation, Q4 2008 Earnings Call, Jan-29-2009 01/29/09

Earnings Revised 10/22/08 Boston Scientific Corporation, Q3 2008 Earnings Call, Oct-22-2008 10/22/08 Earnings Revised 07/22/08 Boston Scientific Corporation, Q2 2008 Earnings Call, Jul-22-2008 07/22/08 Earnings Revised 04/22/08 Boston Scientific Corporation, Q1 2008 Earnings Call, Apr-22-2008 04/22/08

Earnings Revised 10/19/07 Boston Scientific Corporation, Q3 2007 Earnings Call, Oct-19-2007 10/19/07 Earnings Revised 07/20/07 Boston Scientific Corporation, Q2 2007 Earnings Call, Jul-20-2007 07/20/07