BSX

SEC source: 0001225208-21-004212 · doc4.xml · derivative · entry 3

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,481

Underlying: Common Stock · 4,481 shares

Expires 2022-02-28

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 28, 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 28, 2018, the first anniversary of the date of grant.

SEC source: 0001225208-21-004212 · doc4.xml · nonDerivative · entry 2

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 284,845

SEC source: 0001225208-21-004212 · doc4.xml · nonDerivative · entry 1

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,833

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: 0001225208-21-004213 · doc4.xml · nonDerivative · entry 1

Butcher Arthur C · CIK 0001678249 · EVP&Pres, Asia Pacific

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,892

F1 · shares: The transaction reported involved a gift by the reporting person of shares of our common stock to a charitable donor advised fund.

SEC source: 0001225208-21-003606 · doc4.xml · nonDerivative · entry 1

Pierce David A · CIK 0001529751 · EVP Pres MedSurg

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,660

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

SEC source: 0001225208-21-003605 · 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 · 24,846 shares

Expires 2021-02-28

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.

F3 · 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 28, 2012, the first anniversary of the date of grant.

SEC source: 0001225208-21-003605 · doc4.xml · nonDerivative · entry 2

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 282,352

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

F2 · price: Represents the weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $38.91 to $39.61, 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.

SEC source: 0001225208-21-003605 · doc4.xml · nonDerivative · entry 1

Brennan Daniel J. · CIK 0001595612 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 307,198

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: 0001225208-21-003530 · doc4.xml · derivative · entry 7

Thepaut Eric Francis Yves · CIK 0001631992 · EVP & Pres, Eur, Mid-East, Afr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,092

Underlying: Common Stock · 7,092 shares

Expires 2022-12-31

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

F5 · shares: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003530 · doc4.xml · derivative · entry 6

Thepaut Eric Francis Yves · CIK 0001631992 · EVP & Pres, Eur, Mid-East, Afr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,028 shares

Expires 2021-02-22

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.

F3 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

F3 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-21-003530 · doc4.xml · nonDerivative · entry 4

Thepaut Eric Francis Yves · CIK 0001631992 · EVP & Pres, Eur, Mid-East, Afr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,029.99

SEC source: 0001225208-21-003530 · doc4.xml · nonDerivative · entry 3

Thepaut Eric Francis Yves · CIK 0001631992 · EVP & Pres, Eur, Mid-East, Afr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,128.99

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

SEC source: 0001225208-21-003529 · doc4.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,202

Underlying: Common Stock · 4,202 shares

Expires 2022-12-31

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

F5 · shares: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003529 · doc4.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,594 shares

Expires 2021-02-22

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.

F3 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

F3 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-21-003529 · doc4.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,644

SEC source: 0001225208-21-003529 · doc4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,132

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: 0001225208-21-003527 · doc4.xml · derivative · entry 4

Ralls-Morrison Desiree · CIK 0001723937 · SVP, GC and Corp Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,041

Underlying: Common Stock · 6,041 shares

Expires 2022-12-31

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 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F4 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F4 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F4 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003528 · doc4.xml · derivative · entry 7

Scanlon Meghan · CIK 0001801586 · SVP,Pres,Urology Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,940

Underlying: Common Stock · 3,940 shares

Expires 2022-12-31

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

F5 · shares: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003528 · doc4.xml · derivative · entry 6

Scanlon Meghan · CIK 0001801586 · SVP,Pres,Urology Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,159 shares

Expires 2021-02-22

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.

F3 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

F3 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-21-003528 · doc4.xml · nonDerivative · entry 4

Scanlon Meghan · CIK 0001801586 · SVP,Pres,Urology Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,655

SEC source: 0001225208-21-003528 · doc4.xml · nonDerivative · entry 3

Scanlon Meghan · CIK 0001801586 · SVP,Pres,Urology Pelvic Health

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,993

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: 0001225208-21-003526 · doc4.xml · derivative · entry 8

Pierce David A · CIK 0001529751 · EVP Pres MedSurg

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,456

Underlying: Common Stock · 9,456 shares

Expires 2022-12-31

F5 · derivative.exercise_price: Each performance share unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F6 · shares: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F6 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F6 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F6 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003526 · doc4.xml · derivative · entry 7

Pierce David A · CIK 0001529751 · EVP Pres MedSurg

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,607 shares

Expires 2021-02-22

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 deferred stock unit represents the Company's commitment to issue one share of Boston Scientific common stock.

F4 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

F4 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-21-003526 · doc4.xml · nonDerivative · entry 5

Pierce David A · CIK 0001529751 · EVP Pres MedSurg

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,496

SEC source: 0001225208-21-003526 · doc4.xml · nonDerivative · entry 4

Pierce David A · CIK 0001529751 · EVP Pres MedSurg

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,653

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

SEC source: 0001225208-21-003523 · doc4.xml · derivative · entry 6

Monson Jonathan · CIK 0001779170 · VP, Global Controller and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,159 shares

Expires 2021-02-22

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.

F3 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

F3 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-21-003523 · doc4.xml · nonDerivative · entry 4

Monson Jonathan · CIK 0001779170 · VP, Global Controller and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,482

SEC source: 0001225208-21-003523 · doc4.xml · nonDerivative · entry 3

Monson Jonathan · CIK 0001779170 · VP, Global Controller and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,835

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: 0001225208-21-003524 · doc4.xml · derivative · entry 7

Nanavaty Maulik · CIK 0001529708 · SVP & Pres, Neuromodulation

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,303

Underlying: Common Stock · 6,303 shares

Expires 2022-12-31

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

F5 · shares: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003524 · doc4.xml · derivative · entry 6

Nanavaty Maulik · CIK 0001529708 · SVP & Pres, Neuromodulation

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,883 shares

Expires 2021-02-22

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.

F3 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

F3 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-21-003524 · doc4.xml · nonDerivative · entry 4

Nanavaty Maulik · CIK 0001529708 · SVP & Pres, Neuromodulation

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 243,996

SEC source: 0001225208-21-003524 · doc4.xml · nonDerivative · entry 3

Nanavaty Maulik · CIK 0001529708 · SVP & Pres, Neuromodulation

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244,648

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: 0001225208-21-003521 · doc4.xml · derivative · entry 4

Meredith Ian T · CIK 0001693920 · EVP Global Chief Med Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,676

Underlying: Common Stock · 3,676 shares

Expires 2022-12-31

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 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F4 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F4 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F4 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003522 · doc4.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,981

Underlying: Common Stock · 9,981 shares

Expires 2022-12-31

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

F5 · shares: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003522 · doc4.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,318 shares

Expires 2021-02-22

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.

F3 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

F3 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-21-003522 · doc4.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,050

SEC source: 0001225208-21-003522 · doc4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,108

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: 0001225208-21-003518 · doc4.xml · derivative · entry 9

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & Pres, Interven Cardio

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,134

Underlying: Common Stock · 13,134 shares

Expires 2022-12-31

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

F7 · shares: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F7 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F7 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F7 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003518 · doc4.xml · derivative · entry 8

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & Pres, Interven Cardio

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,056 shares

Expires 2021-02-22

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.

F5 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

F5 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-21-003518 · doc4.xml · nonDerivative · entry 4

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & Pres, Interven Cardio

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 248,956

SEC source: 0001225208-21-003518 · doc4.xml · nonDerivative · entry 3

Fitzgerald Joseph Michael · CIK 0001484186 · EVP & Pres, Interven Cardio

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,958

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: 0001225208-21-003517 · doc4.xml · derivative · entry 7

Eddy Jodi Euerle · CIK 0001734900 · SVP, Chief Info & Digital Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,940

Underlying: Common Stock · 3,940 shares

Expires 2022-12-31

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

F5 · shares: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003517 · doc4.xml · derivative · entry 6

Eddy Jodi Euerle · CIK 0001734900 · SVP, Chief Info & Digital Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,738 shares

Expires 2021-02-22

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.

F3 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

F3 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-21-003517 · doc4.xml · nonDerivative · entry 4

Eddy Jodi Euerle · CIK 0001734900 · SVP, Chief Info & Digital Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,790

SEC source: 0001225208-21-003517 · doc4.xml · nonDerivative · entry 3

Eddy Jodi Euerle · CIK 0001734900 · SVP, Chief Info & Digital Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,301

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: 0001225208-21-003519 · doc4.xml · derivative · entry 7

Mackey Edward F · CIK 0001632900 · EVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,880

Underlying: Common Stock · 7,880 shares

Expires 2022-12-31

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

F5 · shares: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

SEC source: 0001225208-21-003519 · doc4.xml · derivative · entry 6

Mackey Edward F · CIK 0001632900 · EVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,897 shares

Expires 2021-02-22

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.

F3 · derivative.exercise_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

F3 · derivative.expiration_date: Shares of common stock will be issued to the reporting person in five equal annual installments beginning on February 22, 2017, the first anniversary of the date of grant.

SEC source: 0001225208-21-003519 · doc4.xml · nonDerivative · entry 4

Mackey Edward F · CIK 0001632900 · EVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,535

SEC source: 0001225208-21-003519 · doc4.xml · nonDerivative · entry 3

Mackey Edward F · CIK 0001632900 · EVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,820

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: 0001225208-21-003520 · doc4.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,791

Underlying: Common Stock · 57,791 shares

Expires 2022-12-31

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

F5 · shares: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.exercise_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · derivative.expiration_date: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.

F5 · balance_after: On February 18, 2020, the reporting person was awarded a target number of performance share units under the Company's 2020 Free Cash Flow Performance Share Program, the actual number of which to be earned by the reporting person would be based on the Company's 2020 adjusted free cash flow measured against its 2020 financial plan over the one-year performance period ending December 31, 2020 and subject to the completion of a three-year individual service period (inclusive of the performance period). On February 22, 2021, 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, 2022.