| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| BSX | Chairman, President & CEO | Feb 28, 2022 | Option Exercise | $44.17 | 8,130 | 359,102 | 2,133,122 | Mar 02, 2022, 04:27 PM |
| BSX | Chairman, President & CEO | Feb 18, 2022 | Option Exercise | $42.55 | 7,233 | 307,764 | 2,113,559 | Feb 22, 2022, 04:45 PM |
| BSX | Chairman, President & CEO | Feb 17, 2022 | Option Exercise | $42.83 | 8,131 | 348,251 | 2,104,485 | Feb 22, 2022, 04:45 PM |
| BSX | Chairman, President & CEO | Feb 15, 2022 | Option Exercise | $44.01 | 8,186 | 360,266 | 2,094,283 | Feb 17, 2022, 08:19 PM |
| BSX | Chairman, President & CEO | Jan 01, 2022 | Option Exercise | $42.48 | 23,545 | 1,000,192 | 2,084,012 | Jan 03, 2022, 04:50 PM |
| BSX | Chairman, President & CEO | Nov 01, 2021 | Option Exercise | $6.64 | 201,042 | 1,335,864 | 2,282,864 | Nov 02, 2021, 04:25 PM |
| BSX | Chairman, President & CEO | Nov 01, 2021 | Sale | $43.05 | 201,042 | 8,655,682 | 2,081,822 | Nov 02, 2021, 04:25 PM |
| BSX | Chairman, President & CEO | Oct 04, 2021 | Option Exercise | $6.64 | 201,042 | 1,335,864 | 2,282,864 | Oct 05, 2021, 04:32 PM |
| BSX | Chairman, President & CEO | Oct 04, 2021 | Sale | $42.92 | 201,042 | 8,629,038 | 2,185,026 | Oct 05, 2021, 04:32 PM |
| BSX | Chairman, President & CEO | Sep 07, 2021 | Option Exercise | $6.64 | 201,041 | 1,335,856 | 2,282,863 | Sep 08, 2021, 06:50 PM |
| BSX | Chairman, President & CEO | Sep 07, 2021 | Sale | $44.57 | 201,041 | 8,959,895 | 2,081,822 | Sep 08, 2021, 06:50 PM |
| BSX | Chairman, President & CEO | Aug 02, 2021 | Option Exercise | $6.64 | 201,043 | 1,335,870 | 2,282,865 | Aug 04, 2021, 04:37 PM |
| BSX | Chairman, President & CEO | Aug 02, 2021 | Sale | $45.74 | 201,043 | 9,194,782 | 2,081,822 | Aug 04, 2021, 04:37 PM |
| BSX | Chairman, President & CEO | Jul 06, 2021 | Option Exercise | $6.64 | 201,041 | 1,335,856 | 2,282,863 | Jul 08, 2021, 04:10 PM |
| BSX | Chairman, President & CEO | Jul 06, 2021 | Sale | $43.41 | 201,041 | 8,726,587 | 2,081,822 | Jul 08, 2021, 04:10 PM |
| BSX | Chairman, President & CEO | Feb 28, 2021 | Option Exercise | $38.78 | 8,130 | 315,281 | 2,116,787 | Mar 02, 2021, 04:14 PM |
| BSX | Chairman, President & CEO | Feb 21, 2021 | Option Exercise | $38.03 | 7,462 | 283,780 | 2,093,691 | Feb 23, 2021, 05:12 PM |
| BSX | Chairman, President & CEO | Feb 22, 2021 | Option Exercise | $39.20 | 10,279 | 402,937 | 2,106,587 | Feb 23, 2021, 05:12 PM |
| BSX | Chairman, President & CEO | Feb 18, 2021 | Option Exercise | $37.52 | 7,232 | 271,345 | 2,084,329 | Feb 19, 2021, 04:20 PM |
| BSX | Chairman, President & CEO | Feb 15, 2021 | Option Exercise | $38.39 | 8,186 | 314,261 | 2,075,255 | Feb 17, 2021, 04:14 PM |
| BSX | Chairman, President & CEO | Feb 10, 2021 | Option Exercise | $38.85 | 31,924 | 1,240,247 | 2,064,984 | Feb 11, 2021, 05:45 PM |
| BSX | Chairman, President & CEO | Jan 01, 2021 | Option Exercise | $35.95 | 44,291 | 1,592,261 | 2,024,927 | Jan 05, 2021, 12:00 AM |
| BSX | Chairman, President & CEO | Nov 03, 2020 | Sale | $35.06 | 259,207 | 9,087,227 | 1,960,421 | Nov 04, 2020, 04:07 PM |
| BSX | Chairman, President & CEO | Feb 28, 2020 | Option Exercise | $37.39 | 8,313 | 310,823 | 2,219,628 | Mar 03, 2020, 04:13 PM |
| BSX | Chairman, President & CEO | Feb 23, 2020 | Option Exercise | $42.62 | 10,549 | 449,598 | 2,209,611 | Feb 24, 2020, 05:10 PM |
| BSX | Chairman, President & CEO | Feb 22, 2020 | Option Exercise | $42.62 | 10,290 | 438,560 | 2,196,401 | Feb 24, 2020, 05:10 PM |
| BSX | Chairman, President & CEO | Feb 21, 2020 | Option Exercise | $42.62 | 7,470 | 318,371 | 2,183,516 | Feb 24, 2020, 05:10 PM |
| BSX | Chairman, President & CEO | Feb 15, 2020 | Option Exercise | $42.31 | 8,195 | 346,730 | 2,174,162 | Feb 18, 2020, 04:18 PM |
| BSX | Chairman, President & CEO | Feb 14, 2020 | Option Exercise | $42.31 | 67,142 | 2,840,778 | 2,163,900 | Feb 18, 2020, 04:18 PM |
| BSX | Chairman, President & CEO | Jan 01, 2020 | Option Exercise | $45.22 | 36,548 | 1,652,701 | 2,079,822 | Jan 03, 2020, 12:00 AM |
| BSX | Chairman, President & CEO | Feb 28, 2019 | Option Exercise | $40.12 | 8,148 | 326,898 | 2,026,921 | Mar 04, 2019, 04:32 PM |
| BSX | Chairman, President & CEO | Feb 22, 2019 | Option Exercise | $40.52 | 10,302 | 417,437 | 1,987,403 | Feb 26, 2019, 04:35 PM |
| BSX | Chairman, President & CEO | Feb 24, 2019 | Option Exercise | $40.52 | 12,914 | 523,275 | 2,016,739 | Feb 26, 2019, 04:35 PM |
| BSX | Chairman, President & CEO | Feb 23, 2019 | Option Exercise | $40.52 | 10,561 | 427,932 | 2,000,601 | Feb 26, 2019, 04:35 PM |
| BSX | Chairman, President & CEO | Feb 20, 2019 | Option Exercise | $40.11 | 103,012 | 4,131,811 | 1,974,530 | Feb 22, 2019, 06:37 PM |
| BSX | Chairman, President & CEO | Feb 15, 2019 | Option Exercise | $40.01 | 8,204 | 328,242 | 1,845,794 | Feb 19, 2019, 06:17 PM |
| BSX | Chairman, President & CEO | Jan 01, 2019 | Option Exercise | $35.34 | 54,758 | 1,935,148 | 1,835,542 | Jan 03, 2019, 12:00 AM |
| BSX | Chairman, President & CEO | Nov 01, 2018 | Sale | $36.35 | 116,666 | 4,240,739 | 1,789,772 | Nov 02, 2018, 04:13 PM |
| BSX | Chairman, President & CEO | Oct 01, 2018 | Sale | $38.80 | 116,666 | 4,526,466 | 1,906,438 | Oct 02, 2018, 12:00 AM |
| BAX | Director | May 08, 2018 | Option Exercise | $69.45 | 2,664 | 185,015 | 2,664 | May 10, 2018, 06:07 PM |
| BSX | Chairman, President & CEO | Feb 28, 2018 | Option Exercise | $27.26 | 30,705 | 837,018 | 2,139,770 | Mar 01, 2018, 04:34 PM |
| BSX | Chairman, President & CEO | Feb 24, 2018 | Option Exercise | $27.20 | 12,914 | 351,261 | 2,101,401 | Feb 26, 2018, 05:07 PM |
| BSX | Chairman, President & CEO | Feb 23, 2018 | Option Exercise | $27.20 | 10,561 | 287,259 | 2,085,263 | Feb 26, 2018, 05:07 PM |
| BSX | Chairman, President & CEO | Feb 22, 2018 | Option Exercise | $26.48 | 10,302 | 272,797 | 2,072,066 | Feb 23, 2018, 04:13 PM |
| BSX | Chairman, President & CEO | Feb 12, 2018 | Option Exercise | $26.18 | 105,607 | 2,764,791 | 2,059,193 | Feb 14, 2018, 04:30 PM |
| BSX | Chairman, President & CEO | Jan 01, 2018 | Option Exercise | $24.79 | 55,170 | 1,367,664 | 1,927,216 | Jan 03, 2018, 06:11 PM |
| BSX | Chairman, President & CEO | Feb 28, 2017 | Option Exercise | $24.55 | 160,565 | 3,941,871 | 1,853,140 | Mar 02, 2017, 07:23 PM |
| BSX | Chairman, President & CEO | Feb 27, 2017 | Option Exercise | $24.81 | 26,972 | 669,175 | 1,672,443 | Feb 28, 2017, 05:58 PM |
| BSX | Chairman, President & CEO | Feb 24, 2017 | Option Exercise | $24.78 | 13,669 | 338,718 | 1,642,090 | Feb 27, 2017, 04:29 PM |
| BSX | Chairman, President & CEO | Feb 23, 2017 | Option Exercise | $24.48 | 11,179 | 273,662 | 1,626,707 | Feb 24, 2017, 04:21 PM |
| BSX | Chairman, President & CEO | Feb 22, 2017 | Option Exercise | $25.16 | 10,904 | 274,345 | 1,614,128 | Feb 23, 2017, 06:41 PM |
| BSX | President & CEO | Jan 01, 2017 | Option Exercise | $21.63 | 63,106 | 1,364,983 | 1,601,858 | Jan 04, 2017, 04:26 PM |
| BSX | President & CEO | Nov 01, 2016 | Option Exercise | $21.71 | 160,756 | 3,490,013 | 1,517,091 | Nov 03, 2016, 04:54 PM |
| BAX | Director | Aug 26, 2016 | Option Exercise | $47.20 | 10,700 | 505,040 | 10,700 | Aug 30, 2016, 04:09 PM |
| BSX | President & CEO | Aug 01, 2016 | Sale | $24.44 | 44,400 | 1,084,994 | 1,388,177 | Aug 02, 2016, 04:12 PM |
| BSX | President & CEO | Jul 01, 2016 | Sale | $23.43 | 100,000 | 2,342,570 | 1,432,577 | Jul 05, 2016, 04:09 PM |
| BSX | President & CEO | Jun 01, 2016 | Sale | $22.69 | 100,000 | 2,268,650 | 1,532,577 | Jun 03, 2016, 07:57 AM |
| BSX | President & CEO | May 02, 2016 | Sale | $22.12 | 100,000 | 2,212,270 | 1,632,577 | May 03, 2016, 04:12 PM |
| BSX | President & CEO | Apr 01, 2016 | Sale | $18.90 | 100,000 | 1,890,270 | 1,732,577 | Apr 05, 2016, 04:36 PM |
| BSX | President & CEO | Mar 01, 2016 | Sale | $16.96 | 100,000 | 1,695,600 | 1,832,577 | Mar 02, 2016, 04:07 PM |
| BSX | President & CEO | Feb 28, 2016 | Option Exercise | $17.21 | 23,901 | 411,336 | 1,932,577 | Mar 01, 2016, 04:27 PM |
| BSX | President & CEO | Feb 27, 2016 | Option Exercise | $17.21 | 27,001 | 464,687 | 1,905,734 | Mar 01, 2016, 04:27 PM |
| BSX | President & CEO | Feb 24, 2016 | Option Exercise | $17.33 | 13,684 | 237,144 | 1,875,410 | Feb 26, 2016, 04:39 PM |
| BSX | President & CEO | Feb 23, 2016 | Option Exercise | $17.24 | 11,191 | 192,933 | 1,860,042 | Feb 25, 2016, 04:24 PM |
| BSX | President & CEO | Feb 22, 2016 | Option Exercise | $17.26 | 239,006 | 4,125,244 | 1,847,475 | Feb 24, 2016, 04:44 PM |
| BSX | President & CEO | Jan 01, 2016 | Option Exercise | $18.44 | 113,559 | 2,094,028 | 1,579,039 | Jan 05, 2016, 04:11 PM |
| BSX | President & CEO | Nov 01, 2015 | Option Exercise | $18.28 | 160,927 | 2,941,746 | 1,435,325 | Nov 03, 2015, 04:43 PM |
| BSX | President & CEO | Feb 28, 2015 | Option Exercise | $16.90 | 23,901 | 403,927 | 1,254,583 | Mar 03, 2015, 05:17 PM |
| BSX | President & CEO | Feb 27, 2015 | Option Exercise | $16.90 | 27,001 | 456,317 | 1,227,740 | Mar 03, 2015, 05:17 PM |
| BSX | President & CEO | Feb 24, 2015 | Option Exercise | $16.62 | 13,684 | 227,428 | 1,197,416 | Feb 26, 2015, 04:05 PM |
| BSX | President & CEO | Feb 23, 2015 | Option Exercise | $16.31 | 213,300 | 3,478,923 | 1,182,049 | Feb 25, 2015, 04:10 PM |
| BSX | President & CEO | Jan 01, 2015 | Option Exercise | $13.25 | 164,922 | 2,185,217 | 942,484 | Jan 02, 2015, 04:49 PM |
| BSX | President & CEO | Nov 28, 2014 | Buy | $12.89 | 11,700 | 150,832 | 734,795 | Dec 02, 2014, 04:17 PM |
| BSX | President & CEO | Nov 01, 2014 | Option Exercise | $13.28 | 161,097 | 2,139,368 | 723,095 | Nov 03, 2014, 04:35 PM |
| BSX | President & CEO | Feb 28, 2014 | Option Exercise | $13.10 | 21,307 | 279,122 | 542,523 | Mar 04, 2014, 04:41 PM |
| BSX | President & CEO | Feb 27, 2014 | Option Exercise | $13.30 | 18,669 | 248,298 | 513,086 | Feb 28, 2014, 04:16 PM |
| BSX | President & CEO | Nov 01, 2013 | Option Exercise | $11.75 | 161,268 | 1,894,899 | 474,430 | Nov 05, 2013, 04:27 PM |
| BSX | President & CEO | Feb 27, 2013 | Option Exercise | $7.33 | 18,654 | 136,734 | 294,029 | Mar 01, 2013, 05:18 PM |
| BSX | President & CEO | Nov 01, 2012 | Option Exercise | $5.24 | 108,310 | 567,544 | 255,359 | Nov 05, 2012, 04:54 PM |
| BSX | President | Jul 31, 2012 | Buy | $5.19 | 22,000 | 114,134 | 22,000 | Aug 02, 2012, 04:56 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| BSX | Chairman, President & CEO | Feb 28, 2022 | Option Exercise | 359,102 |
| BSX | Chairman, President & CEO | Feb 18, 2022 | Option Exercise | 307,764 |
| BSX | Chairman, President & CEO | Feb 17, 2022 | Option Exercise | 348,251 |
| BSX | Chairman, President & CEO | Feb 15, 2022 | Option Exercise | 360,266 |
| BSX | Chairman, President & CEO | Jan 01, 2022 | Option Exercise | 1,000,192 |
| BSX | Chairman, President & CEO | Nov 01, 2021 | Option Exercise | 1,335,864 |
| BSX | Chairman, President & CEO | Nov 01, 2021 | Sale | 8,655,682 |
| BSX | Chairman, President & CEO | Oct 04, 2021 | Option Exercise | 1,335,864 |
| BSX | Chairman, President & CEO | Oct 04, 2021 | Sale | 8,629,038 |
| BSX | Chairman, President & CEO | Sep 07, 2021 | Option Exercise | 1,335,856 |
| BSX | Chairman, President & CEO | Sep 07, 2021 | Sale | 8,959,895 |
| BSX | Chairman, President & CEO | Aug 02, 2021 | Option Exercise | 1,335,870 |
| BSX | Chairman, President & CEO | Aug 02, 2021 | Sale | 9,194,782 |
| BSX | Chairman, President & CEO | Jul 06, 2021 | Option Exercise | 1,335,856 |
| BSX | Chairman, President & CEO | Jul 06, 2021 | Sale | 8,726,587 |
| BSX | Chairman, President & CEO | Feb 28, 2021 | Option Exercise | 315,281 |
| BSX | Chairman, President & CEO | Feb 21, 2021 | Option Exercise | 283,780 |
| BSX | Chairman, President & CEO | Feb 22, 2021 | Option Exercise | 402,937 |
| BSX | Chairman, President & CEO | Feb 18, 2021 | Option Exercise | 271,345 |
| BSX | Chairman, President & CEO | Feb 15, 2021 | Option Exercise | 314,261 |
| BSX | Chairman, President & CEO | Feb 10, 2021 | Option Exercise | 1,240,247 |
| BSX | Chairman, President & CEO | Jan 01, 2021 | Option Exercise | 1,592,261 |
| BSX | Chairman, President & CEO | Nov 03, 2020 | Sale | 9,087,227 |
| BSX | Chairman, President & CEO | Feb 28, 2020 | Option Exercise | 310,823 |
| BSX | Chairman, President & CEO | Feb 23, 2020 | Option Exercise | 449,598 |
| BSX | Chairman, President & CEO | Feb 22, 2020 | Option Exercise | 438,560 |
| BSX | Chairman, President & CEO | Feb 21, 2020 | Option Exercise | 318,371 |
| BSX | Chairman, President & CEO | Feb 15, 2020 | Option Exercise | 346,730 |
| BSX | Chairman, President & CEO | Feb 14, 2020 | Option Exercise | 2,840,778 |
| BSX | Chairman, President & CEO | Jan 01, 2020 | Option Exercise | 1,652,701 |
| BSX | Chairman, President & CEO | Feb 28, 2019 | Option Exercise | 326,898 |
| BSX | Chairman, President & CEO | Feb 22, 2019 | Option Exercise | 417,437 |
| BSX | Chairman, President & CEO | Feb 24, 2019 | Option Exercise | 523,275 |
| BSX | Chairman, President & CEO | Feb 23, 2019 | Option Exercise | 427,932 |
| BSX | Chairman, President & CEO | Feb 20, 2019 | Option Exercise | 4,131,811 |
| BSX | Chairman, President & CEO | Feb 15, 2019 | Option Exercise | 328,242 |
| BSX | Chairman, President & CEO | Jan 01, 2019 | Option Exercise | 1,935,148 |
| BSX | Chairman, President & CEO | Nov 01, 2018 | Sale | 4,240,739 |
| BSX | Chairman, President & CEO | Oct 01, 2018 | Sale | 4,526,466 |
| BAX | Director | May 08, 2018 | Option Exercise | 185,015 |
| BSX | Chairman, President & CEO | Feb 28, 2018 | Option Exercise | 837,018 |
| BSX | Chairman, President & CEO | Feb 24, 2018 | Option Exercise | 351,261 |
| BSX | Chairman, President & CEO | Feb 23, 2018 | Option Exercise | 287,259 |
| BSX | Chairman, President & CEO | Feb 22, 2018 | Option Exercise | 272,797 |
| BSX | Chairman, President & CEO | Feb 12, 2018 | Option Exercise | 2,764,791 |
| BSX | Chairman, President & CEO | Jan 01, 2018 | Option Exercise | 1,367,664 |
| BSX | Chairman, President & CEO | Feb 28, 2017 | Option Exercise | 3,941,871 |
| BSX | Chairman, President & CEO | Feb 27, 2017 | Option Exercise | 669,175 |
| BSX | Chairman, President & CEO | Feb 24, 2017 | Option Exercise | 338,718 |
| BSX | Chairman, President & CEO | Feb 23, 2017 | Option Exercise | 273,662 |
| BSX | Chairman, President & CEO | Feb 22, 2017 | Option Exercise | 274,345 |
| BSX | President & CEO | Jan 01, 2017 | Option Exercise | 1,364,983 |
| BSX | President & CEO | Nov 01, 2016 | Option Exercise | 3,490,013 |
| BAX | Director | Aug 26, 2016 | Option Exercise | 505,040 |
| BSX | President & CEO | Aug 01, 2016 | Sale | 1,084,994 |
| BSX | President & CEO | Jul 01, 2016 | Sale | 2,342,570 |
| BSX | President & CEO | Jun 01, 2016 | Sale | 2,268,650 |
| BSX | President & CEO | May 02, 2016 | Sale | 2,212,270 |
| BSX | President & CEO | Apr 01, 2016 | Sale | 1,890,270 |
| BSX | President & CEO | Mar 01, 2016 | Sale | 1,695,600 |
| BSX | President & CEO | Feb 28, 2016 | Option Exercise | 411,336 |
| BSX | President & CEO | Feb 27, 2016 | Option Exercise | 464,687 |
| BSX | President & CEO | Feb 24, 2016 | Option Exercise | 237,144 |
| BSX | President & CEO | Feb 23, 2016 | Option Exercise | 192,933 |
| BSX | President & CEO | Feb 22, 2016 | Option Exercise | 4,125,244 |
| BSX | President & CEO | Jan 01, 2016 | Option Exercise | 2,094,028 |
| BSX | President & CEO | Nov 01, 2015 | Option Exercise | 2,941,746 |
| BSX | President & CEO | Feb 28, 2015 | Option Exercise | 403,927 |
| BSX | President & CEO | Feb 27, 2015 | Option Exercise | 456,317 |
| BSX | President & CEO | Feb 24, 2015 | Option Exercise | 227,428 |
| BSX | President & CEO | Feb 23, 2015 | Option Exercise | 3,478,923 |
| BSX | President & CEO | Jan 01, 2015 | Option Exercise | 2,185,217 |
| BSX | President & CEO | Nov 28, 2014 | Buy | 150,832 |
| BSX | President & CEO | Nov 01, 2014 | Option Exercise | 2,139,368 |
| BSX | President & CEO | Feb 28, 2014 | Option Exercise | 279,122 |
| BSX | President & CEO | Feb 27, 2014 | Option Exercise | 248,298 |
| BSX | President & CEO | Nov 01, 2013 | Option Exercise | 1,894,899 |
| BSX | President & CEO | Feb 27, 2013 | Option Exercise | 136,734 |
| BSX | President & CEO | Nov 01, 2012 | Option Exercise | 567,544 |
| BSX | President | Jul 31, 2012 | Buy | 114,134 |