BSX

SEC source: 0001225208-18-002886 · doc4.xml · derivative · entry 4

Ballinger Kevin J. · CIK 0001566080 · EVP & Pres, Interven Cardio

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,117

Underlying: Common Stock · 16,117 shares

Expires 2019-12-31

F3 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F4 · shares: On February 28, 2017, the reporting person was awarded a target number of performance share units under the Company's 2017 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2017 adjusted free cash flow measured against its 2017 financial plan over the one-year performance period ending December 31, 2017 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 12, 2018, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined will vest in whole upon the completion of the individual service period that ends on December 31, 2019.

F4 · derivative.exercise_date: On February 28, 2017, the reporting person was awarded a target number of performance share units under the Company's 2017 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2017 adjusted free cash flow measured against its 2017 financial plan over the one-year performance period ending December 31, 2017 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 12, 2018, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined will vest in whole upon the completion of the individual service period that ends on December 31, 2019.

F4 · derivative.expiration_date: On February 28, 2017, the reporting person was awarded a target number of performance share units under the Company's 2017 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2017 adjusted free cash flow measured against its 2017 financial plan over the one-year performance period ending December 31, 2017 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 12, 2018, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined will vest in whole upon the completion of the individual service period that ends on December 31, 2019.

F4 · balance_after: On February 28, 2017, the reporting person was awarded a target number of performance share units under the Company's 2017 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2017 adjusted free cash flow measured against its 2017 financial plan over the one-year performance period ending December 31, 2017 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 12, 2018, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined will vest in whole upon the completion of the individual service period that ends on December 31, 2019.

SEC source: 0001225208-18-002886 · doc4.xml · nonDerivative · entry 3

Ballinger Kevin J. · CIK 0001566080 · EVP & Pres, Interven Cardio

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,047

F1 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-002886 · doc4.xml · nonDerivative · entry 2

Ballinger Kevin J. · CIK 0001566080 · EVP & Pres, Interven Cardio

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,937

F2 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Total Shareholder Return Performance Share Program, the actual number of which to be earned by the reporting person was based on the Company's total shareholder return performance percentile relative to that of the other companies in the S&P 500 Healthcare Index over the three annual performance cycles comprising the three-year period ended December 31, 2017 and was subject to the completion of the concurrent three-year individual service period. On February 12, 2018, the number of the target performance share units as to which the performance criteria had been satisfied was determined and the individual service period was satisfied.

F1 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-002503 · doc4.xml · derivative · entry 3

Nanavaty Maulik · CIK 0001529708 · SVP & Pres, Neuromodulation

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,568 shares

Expires 2018-02-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Grant to the reporting person of an option to purchase 25,568 shares of common stock vesting in four annual increments beginning on February 12, 2009, the first anniversary of the grant.

SEC source: 0001225208-18-002503 · doc4.xml · nonDerivative · entry 2

Nanavaty Maulik · CIK 0001529708 · SVP & Pres, Neuromodulation

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,189

F2 · price: Represents the weighted average sale price. These shares were sold in multiple transactions at prices ranging from $25.37 to $25.392, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F1 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-002503 · doc4.xml · nonDerivative · entry 1

Nanavaty Maulik · CIK 0001529708 · SVP & Pres, Neuromodulation

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,757

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-002314 · doc4.xml · derivative · entry 4

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & President, Rhythm Mgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 85,227 shares

Expires 2018-02-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan.

F5 · derivative.exercise_date: Grant to the reporting person of an option to purchase 85,227 shares of common stock vesting in four annual increments beginning on February 12, 2009, the first anniversary of the grant.

SEC source: 0001225208-18-002314 · doc4.xml · nonDerivative · entry 2

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & President, Rhythm Mgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,925

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan.

F3 · price: Represents the weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $26.39 to $26.57, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

F2 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-002314 · doc4.xml · nonDerivative · entry 1

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & President, Rhythm Mgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 237,152

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan.

F2 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-002886 · doc4.xml · nonDerivative · entry 1

Ballinger Kevin J. · CIK 0001566080 · EVP & Pres, Interven Cardio

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,151

F1 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-001990 · doc4.xml · derivative · entry 3

Pierce David A · CIK 0001529751 · SVP,Pres Urology,Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,152 shares

Expires 2020-02-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan.

F2 · derivative.exercise_date: Grant to the reporting person of an option to purchase a specified number of shares of common stock vesting in four equal annual installments beginning on February 16, 2011, the first anniversary of the date of grant.

SEC source: 0001225208-18-001990 · doc4.xml · nonDerivative · entry 2

Pierce David A · CIK 0001529751 · SVP,Pres Urology,Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,201

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan.

SEC source: 0001225208-18-001990 · doc4.xml · nonDerivative · entry 1

Pierce David A · CIK 0001529751 · SVP,Pres Urology,Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,353

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan.

SEC source: 0001225208-18-002058 · doc4.xml · derivative · entry 3

Meredith Ian T · CIK 0001693920 · EVP/ Global Chief Medical Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,521

Underlying: Common Stock · 3,130 shares

Expires 2022-02-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each deferred stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F2 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 1, 2018, the first anniversary of the date of grant.

F2 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 1, 2018, the first anniversary of the date of grant.

SEC source: 0001225208-18-002058 · doc4.xml · nonDerivative · entry 2

Meredith Ian T · CIK 0001693920 · EVP/ Global Chief Medical Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,042

SEC source: 0001225208-18-002058 · doc4.xml · nonDerivative · entry 1

Meredith Ian T · CIK 0001693920 · EVP/ Global Chief Medical Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,130

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each deferred stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

SEC source: 0001225208-18-000939 · doc4.xml · nonDerivative · entry 1

Pierce David A · CIK 0001529751 · SVP,Pres Urology,Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,201

F1 · kind: This transaction was effected pursuant to a pre-established Rule 10b5-1 trading plan.

SEC source: 0001225208-18-000900 · doc4.xml · derivative · entry 3

Pierce David A · CIK 0001529751 · SVP,Pres Urology,Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,152

Underlying: Common Stock · 5,152 shares

Expires 2020-02-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan.

F2 · derivative.exercise_date: Grant to the reporting person of an option to purchase a specified number of shares of common stock vesting in four equal annual installments beginning on February 16, 2011, the first anniversary of the grant.

SEC source: 0001225208-18-000900 · doc4.xml · nonDerivative · entry 2

Pierce David A · CIK 0001529751 · SVP,Pres Urology,Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,964

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan.

SEC source: 0001225208-18-000900 · doc4.xml · nonDerivative · entry 1

Pierce David A · CIK 0001529751 · SVP,Pres Urology,Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,116

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a pre-established Rule 10b5-1 trading plan.

SEC source: 0001225208-18-000493 · doc4.xml · derivative · entry 6

Phalen Michael P. · CIK 0001483882 · EVP & President, MedSurg

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 13,341 shares

Expires 2017-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F4 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F4 · derivative.exercise_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F4 · derivative.expiration_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000493 · doc4.xml · nonDerivative · entry 4

Phalen Michael P. · CIK 0001483882 · EVP & President, MedSurg

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,673

F2 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-000493 · doc4.xml · nonDerivative · entry 3

Phalen Michael P. · CIK 0001483882 · EVP & President, MedSurg

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,251

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F2 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-000492 · doc4.xml · derivative · entry 6

Mirviss Jeffrey B. · CIK 0001566094 · SVP&Pres, Periph Intervent

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,673 shares

Expires 2017-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F2 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F2 · derivative.exercise_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F2 · derivative.expiration_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000492 · doc4.xml · nonDerivative · entry 5

Mirviss Jeffrey B. · CIK 0001566094 · SVP&Pres, Periph Intervent

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,857

F1 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-000492 · doc4.xml · nonDerivative · entry 4

Mirviss Jeffrey B. · CIK 0001566094 · SVP&Pres, Periph Intervent

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,028

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-000453 · doc4.xml · derivative · entry 3

Nanavaty Maulik · CIK 0001529708 · SVP & Pres, Neuromodulation

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,005 shares

Expires 2017-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.exercise_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.expiration_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000453 · doc4.xml · nonDerivative · entry 2

Nanavaty Maulik · CIK 0001529708 · SVP & Pres, Neuromodulation

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,189

F2 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-000453 · doc4.xml · nonDerivative · entry 1

Nanavaty Maulik · CIK 0001529708 · SVP & Pres, Neuromodulation

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,238

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F2 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-000452 · doc4.xml · derivative · entry 3

Mahoney Michael F · CIK 0001533022 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 129,246 shares

Expires 2017-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.exercise_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.expiration_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000452 · doc4.xml · nonDerivative · entry 2

Mahoney Michael F · CIK 0001533022 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,927,216

SEC source: 0001225208-18-000452 · doc4.xml · nonDerivative · entry 1

Mahoney Michael F · CIK 0001533022 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,982,386

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000433 · doc4.xml · derivative · entry 3

Thepaut Eric Francis Yves · CIK 0001631992 · SVP & Pres, Europe

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,003 shares

Expires 2017-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.exercise_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.expiration_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000433 · doc4.xml · nonDerivative · entry 2

Thepaut Eric Francis Yves · CIK 0001631992 · SVP & Pres, Europe

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,561.99

SEC source: 0001225208-18-000433 · doc4.xml · nonDerivative · entry 1

Thepaut Eric Francis Yves · CIK 0001631992 · SVP & Pres, Europe

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,662.99

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000432 · doc4.xml · derivative · entry 3

Pierce David A · CIK 0001529751 · SVP and President, Endoscopy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 13,341 shares

Expires 2017-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.exercise_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.expiration_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000432 · doc4.xml · nonDerivative · entry 2

Pierce David A · CIK 0001529751 · SVP and President, Endoscopy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,964

SEC source: 0001225208-18-000432 · doc4.xml · nonDerivative · entry 1

Pierce David A · CIK 0001529751 · SVP and President, Endoscopy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,542

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000431 · doc4.xml · derivative · entry 3

Sorenson John Bradley · CIK 0001629277 · SVP, Manuf & Sup Chn

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,338 shares

Expires 2017-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.exercise_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.expiration_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000431 · doc4.xml · nonDerivative · entry 2

Sorenson John Bradley · CIK 0001629277 · SVP, Manuf & Sup Chn

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,167

SEC source: 0001225208-18-000431 · doc4.xml · nonDerivative · entry 1

Sorenson John Bradley · CIK 0001629277 · SVP, Manuf & Sup Chn

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,218

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000377 · doc4.xml · derivative · entry 3

Mackey Edward F · CIK 0001632900 · EVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,508 shares

Expires 2017-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.exercise_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.expiration_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000377 · doc4.xml · nonDerivative · entry 2

Mackey Edward F · CIK 0001632900 · EVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,019

SEC source: 0001225208-18-000377 · doc4.xml · nonDerivative · entry 1

Mackey Edward F · CIK 0001632900 · EVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,327

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000376 · doc4.xml · derivative · entry 4

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & President, CRM

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,513 shares

Expires 2017-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.exercise_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.expiration_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000376 · doc4.xml · nonDerivative · entry 2

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & President, CRM

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,925

F2 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-000376 · doc4.xml · nonDerivative · entry 1

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & President, CRM

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,738

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F2 · balance_after: Includes shares acquired under the Boston Scientific Global Employee Stock Purchase Plan based upon the most current data available.

SEC source: 0001225208-18-000375 · doc4.xml · derivative · entry 3

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 29,185 shares

Expires 2017-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.exercise_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

F1 · derivative.expiration_date: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.

SEC source: 0001225208-18-000375 · doc4.xml · nonDerivative · entry 2

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 234,425

SEC source: 0001225208-18-000375 · doc4.xml · nonDerivative · entry 1

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244,145

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On February 23, 2015, the reporting person was awarded a target number of performance share units under the Company's 2015 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person based on the Company's 2015 adjusted free cash flow measured against its 2015 financial plan over the one-year performance period ending December 31, 2015 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2016, the number of the target performance share units as to which the performance criteria had been satisfied was determined. The performance share units so determined vested in whole upon the completion of the individual service period that ended on December 31, 2017.