Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 100 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 1, 2015 BSX M 25,875 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Jan. 1, 2015 BSX F 13,505 $13.25 $178,941 116,025 Direct -10.43% Disposed 221.5% (price as of 2026-10-02)
Jan. 1, 2015 BSX M 25,875 · · 129,530 Direct +24.96% Acquired (price as of 2026-10-02)
Feb. 28, 2014 BSX M 5,238 · · 47,698 Direct -9.89% Disposed (price as of 2026-10-02)
Feb. 28, 2014 BSX M 4,059 · · 52,936 Direct -7.12% Disposed (price as of 2026-10-02)
Feb. 28, 2014 BSX F 4,719 $13.10 $61,819 103,655 Direct -4.35% Disposed 225.2% (price as of 2026-10-02)
Feb. 28, 2014 BSX M 4,059 · · 108,374 Direct +3.89% Acquired (price as of 2026-10-02)
Feb. 28, 2014 BSX M 5,238 · · 104,315 Direct +5.29% Acquired (price as of 2026-10-02)
Feb. 27, 2014 BSX M 3,981 · · 56,995 Direct -6.53% Disposed (price as of 2026-10-02)
Feb. 27, 2014 BSX M 3,981 · · 60,976 Direct -6.13% Disposed (price as of 2026-10-02)
Feb. 27, 2014 BSX F 4,042 $13.30 $53,759 99,077 Direct -3.92% Disposed 220.3% (price as of 2026-10-02)
Feb. 27, 2014 BSX M 3,981 · · 103,119 Direct +4.02% Acquired (price as of 2026-10-02)
Feb. 27, 2014 BSX M 3,981 · · 99,138 Direct +4.18% Acquired (price as of 2026-10-02)
Feb. 24, 2014 BSX A 38,706 · · 38,706 Direct · Acquired (price as of 2026-10-02)
Feb. 24, 2014 BSX A 20,581 · · 20,581 Direct · Acquired (price as of 2026-10-02)
Feb. 24, 2014 BSX A 16,246 · · 16,246 Direct · Acquired (price as of 2026-10-02)
Feb. 24, 2014 BSX F 19,903 $13.08 $260,331 95,157 Direct -17.30% Disposed 225.7% (price as of 2026-10-02)
Feb. 24, 2014 BSX A 39,044 · · 115,060 Direct +51.36% Acquired (price as of 2026-10-02)
Feb. 16, 2014 BSX M 5,060 · · 64,957 Direct -7.23% Disposed (price as of 2026-10-02)
Feb. 16, 2014 BSX F 2,837 $13.30 $37,732 76,016 Direct -3.60% Disposed 220.3% (price as of 2026-10-02)
Feb. 16, 2014 BSX M 5,060 · · 78,853 Direct +6.86% Acquired (price as of 2026-10-02)
July 29, 2013 BSX M 4,165 · · 70,017 Direct -5.61% Disposed (price as of 2026-10-02)
July 29, 2013 BSX F 2,202 $10.97 $24,156 73,793 Direct -2.90% Disposed 288.3% (price as of 2026-10-02)
July 29, 2013 BSX M 4,165 · · 75,995 Direct +5.80% Acquired (price as of 2026-10-02)
Feb. 28, 2013 BSX A 52,842 · · 52,842 Direct · Acquired (price as of 2026-10-02)
Feb. 28, 2013 BSX A 25,875 · · 25,875 Direct · Acquired (price as of 2026-10-02)
Feb. 28, 2013 BSX M 5,237 · · 74,182 Direct -6.59% Disposed (price as of 2026-10-02)
Feb. 28, 2013 BSX A 20,297 · · 79,419 Direct +34.33% Acquired (price as of 2026-10-02)
Feb. 28, 2013 BSX F 2,396 $7.39 $17,706 71,830 Direct -3.23% Disposed 476.5% (price as of 2026-10-02)
Feb. 28, 2013 BSX M 5,237 · · 74,226 Direct +7.59% Acquired (price as of 2026-10-02)
Feb. 27, 2013 BSX M 3,981 · · 68,879 Direct +6.13% Acquired (price as of 2026-10-02)
Feb. 27, 2013 BSX M 3,980 · · 72,859 Direct +5.78% Acquired (price as of 2026-10-02)
Feb. 27, 2013 BSX F 1,821 $7.33 $13,348 71,038 Direct -2.50% Disposed 481.2% (price as of 2026-10-02)
Feb. 27, 2013 BSX F 2,049 $7.33 $15,019 68,989 Direct -2.88% Disposed 481.2% (price as of 2026-10-02)
Feb. 27, 2013 BSX M 3,980 · · 63,103 Direct -5.93% Disposed (price as of 2026-10-02)
Feb. 27, 2013 BSX M 3,981 · · 59,122 Direct -6.31% Disposed (price as of 2026-10-02)
Feb. 16, 2013 BSX F 2,630 $7.54 $19,830 64,898 Direct -3.89% Disposed 465.0% (price as of 2026-10-02)
Feb. 16, 2013 BSX M 5,061 · · 67,528 Direct +8.10% Acquired (price as of 2026-10-02)
Feb. 16, 2013 BSX M 5,061 · · 67,083 Direct -7.02% Disposed (price as of 2026-10-02)
Feb. 12, 2013 BSX M 3,996 · · 72,144 Direct -5.25% Disposed (price as of 2026-10-02)
Feb. 12, 2013 BSX F 2,076 $7.59 $15,757 62,467 Direct -3.22% Disposed 461.3% (price as of 2026-10-02)
Feb. 12, 2013 BSX M 3,996 · · 64,543 Direct +6.60% Acquired (price as of 2026-10-02)
Oct. 30, 2012 BSX M 2,290 · · 76,140 Direct -2.92% Disposed (price as of 2026-10-02)
Oct. 30, 2012 BSX F 863 $5.17 $4,462 60,547 Direct -1.41% Disposed 724.0% (price as of 2026-10-02)
Oct. 30, 2012 BSX M 2,290 · · 61,410 Direct +3.87% Acquired (price as of 2026-10-02)
July 31, 2012 BSX M 3,118 · · 78,430 Direct -3.82% Disposed (price as of 2026-10-02)
July 31, 2012 BSX F 1,425 $5.17 $7,367 59,120 Direct -2.35% Disposed 724.0% (price as of 2026-10-02)
July 31, 2012 BSX M 3,118 · · 60,545 Direct +5.43% Acquired (price as of 2026-10-02)
July 29, 2012 BSX M 4,167 · · 81,548 Direct -4.86% Disposed (price as of 2026-10-02)
July 29, 2012 BSX F 1,904 $5.22 $9,939 57,427 Direct -3.21% Disposed 716.1% (price as of 2026-10-02)
July 29, 2012 BSX M 4,167 · · 59,331 Direct +7.55% Acquired (price as of 2026-10-02)
May 7, 2012 BSX M 2,350 · · 85,715 Direct -2.67% Disposed (price as of 2026-10-02)
May 7, 2012 BSX F 1,029 $6.31 $6,493 55,164 Direct -1.83% Disposed 575.1% (price as of 2026-10-02)
May 7, 2012 BSX M 2,350 · · 56,193 Direct +4.36% Acquired (price as of 2026-10-02)
Feb. 28, 2012 BSX M 5,238 · · 88,065 Direct -5.61% Disposed (price as of 2026-10-02)
Feb. 28, 2012 BSX F 2,292 $6.36 $14,577 53,843 Direct -4.08% Disposed 569.8% (price as of 2026-10-02)
Feb. 28, 2012 BSX M 5,238 · · 56,135 Direct +10.29% Acquired (price as of 2026-10-02)
Feb. 27, 2012 BSX A 46,871 · · 46,871 Direct · Acquired (price as of 2026-10-02)
Feb. 27, 2012 BSX A 11,943 · · 93,303 Direct +14.68% Acquired (price as of 2026-10-02)
Feb. 27, 2012 BSX A 19,904 · · 81,360 Direct +32.39% Acquired (price as of 2026-10-02)
Feb. 16, 2012 BSX M 5,060 · · 61,456 Direct -7.61% Disposed (price as of 2026-10-02)
Feb. 16, 2012 BSX F 2,141 $5.97 $12,782 50,897 Direct -4.04% Disposed 613.6% (price as of 2026-10-02)
Feb. 16, 2012 BSX M 5,060 · · 53,038 Direct +10.55% Acquired (price as of 2026-10-02)
Feb. 13, 2012 BSX M 1,638 · · 66,516 Direct -2.40% Disposed (price as of 2026-10-02)
Feb. 13, 2012 BSX F 693 $5.94 $4,116 47,978 Direct -1.42% Disposed 617.2% (price as of 2026-10-02)
Feb. 13, 2012 BSX M 1,638 · · 48,671 Direct +3.48% Acquired (price as of 2026-10-02)
Feb. 12, 2012 BSX M 3,993 · · 68,154 Direct -5.53% Disposed (price as of 2026-10-02)
Feb. 12, 2012 BSX F 1,690 $5.93 $10,022 47,033 Direct -3.47% Disposed 618.4% (price as of 2026-10-02)
Feb. 12, 2012 BSX M 3,993 · · 48,723 Direct +8.93% Acquired (price as of 2026-10-02)
Oct. 31, 2011 BSX F 840 $5.81 $4,880 44,730 Direct -1.84% Disposed 633.2% (price as of 2026-10-02)
Oct. 30, 2011 BSX M 2,290 · · 72,147 Direct -3.08% Disposed (price as of 2026-10-02)
Oct. 30, 2011 BSX M 2,290 · · 45,570 Direct +5.29% Acquired (price as of 2026-10-02)
Oct. 25, 2011 BSX A 216,450 · · 216,450 Direct · Acquired (price as of 2026-10-02)
Aug. 1, 2011 BSX M 3,118 · · 74,437 Direct -4.02% Disposed (price as of 2026-10-02)
Aug. 1, 2011 BSX F 1,144 $6.92 $7,916 43,280 Direct -2.58% Disposed 515.6% (price as of 2026-10-02)
Aug. 1, 2011 BSX M 3,118 · · 44,424 Direct +7.55% Acquired (price as of 2026-10-02)
July 29, 2011 BSX M 4,167 · · 77,555 Direct -5.10% Disposed (price as of 2026-10-02)
July 29, 2011 BSX F 1,529 $7.16 $10,948 41,306 Direct -3.57% Disposed 495.0% (price as of 2026-10-02)
July 29, 2011 BSX M 4,167 · · 42,835 Direct +10.78% Acquired (price as of 2026-10-02)
May 9, 2011 BSX M 2,350 · · 81,722 Direct -2.80% Disposed (price as of 2026-10-02)
May 9, 2011 BSX F 862 $7.71 $6,646 38,668 Direct -2.18% Disposed 452.5% (price as of 2026-10-02)
May 9, 2011 BSX M 2,350 · · 39,530 Direct +6.32% Acquired (price as of 2026-10-02)
Feb. 28, 2011 BSX A 116,460 · · 116,460 Direct · Acquired (price as of 2026-10-02)
Feb. 28, 2011 BSX A 26,187 · · 84,072 Direct +45.24% Acquired (price as of 2026-10-02)
Feb. 16, 2011 BSX M 5,061 · · 57,885 Direct -8.04% Disposed (price as of 2026-10-02)
Feb. 16, 2011 BSX F 1,900 $7.10 $13,490 37,180 Direct -4.86% Disposed 500.0% (price as of 2026-10-02)
Feb. 16, 2011 BSX M 5,061 · · 39,080 Direct +14.88% Acquired (price as of 2026-10-02)
Feb. 14, 2011 BSX M 3,993 · · 62,946 Direct -5.97% Disposed (price as of 2026-10-02)
Feb. 14, 2011 BSX M 1,635 · · 66,939 Direct -2.38% Disposed (price as of 2026-10-02)
Feb. 14, 2011 BSX F 2,370 $6.97 $16,519 34,019 Direct -6.51% Disposed 511.2% (price as of 2026-10-02)
Feb. 14, 2011 BSX M 1,635 · · 36,389 Direct +4.70% Acquired (price as of 2026-10-02)
Feb. 14, 2011 BSX M 3,993 · · 34,754 Direct +12.98% Acquired (price as of 2026-10-02)
Jan. 3, 2011 BSX M 588 · · 68,574 Direct -0.85% Disposed (price as of 2026-10-02)
Jan. 3, 2011 BSX F 253 $7.60 $1,923 30,761 Direct -0.82% Disposed 460.5% (price as of 2026-10-02)
Jan. 3, 2011 BSX M 588 · · 31,014 Direct +1.93% Acquired (price as of 2026-10-02)
Nov. 1, 2010 BSX M 2,290 · · 69,162 Direct -3.20% Disposed (price as of 2026-10-02)
Nov. 1, 2010 BSX F 840 $6.32 $5,309 30,426 Direct -2.69% Disposed 574.1% (price as of 2026-10-02)
Nov. 1, 2010 BSX M 2,290 · · 31,266 Direct +7.90% Acquired (price as of 2026-10-02)
Aug. 2, 2010 BSX M 3,118 · · 71,452 Direct -4.18% Disposed (price as of 2026-10-02)
Aug. 2, 2010 BSX F 1,144 $5.54 $6,338 28,976 Direct -3.80% Disposed 669.0% (price as of 2026-10-02)

Showing latest 100 of 149 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 1, 2015 BSX Performance Share Units Common Stock (25,875) · Dec. 31, 2014 25,875 Disposed
Feb. 28, 2014 BSX Deferred Stock Units Common Stock (5,238) · · 5,238 Disposed
Feb. 28, 2014 BSX Deferred Stock Units Common Stock (4,059) · · 4,059 Disposed
Feb. 27, 2014 BSX Deferred Stock Units Common Stock (3,981) · · 3,981 Disposed
Feb. 27, 2014 BSX Deferred Stock Units Common Stock (3,981) · · 3,981 Disposed
Feb. 24, 2014 BSX Stock Option (Right to Buy) Common Stock (38,706) $13.08 Feb. 24, 2024 38,706 Acquired
Feb. 24, 2014 BSX Performance Share Units Common Stock (20,581) · Dec. 31, 2015 20,581 Acquired
Feb. 24, 2014 BSX Deferred Stock Units Common Stock (16,246) · Feb. 24, 2019 16,246 Acquired
Feb. 16, 2014 BSX Deferred Stock Units Common Stock (5,060) · · 5,060 Disposed
July 29, 2013 BSX Deferred Stock Units Common Stock (4,165) · · 4,165 Disposed
Feb. 28, 2013 BSX Stock Option (Right to Buy) Common Stock (52,842) $7.39 Feb. 28, 2023 52,842 Acquired
Feb. 28, 2013 BSX Performance Share Units Common Stock (25,875) · Dec. 31, 2014 25,875 Acquired
Feb. 28, 2013 BSX Deferred Stock Units Common Stock (5,237) · · 5,237 Disposed
Feb. 28, 2013 BSX Deferred Stock Units Common Stock (20,297) · · 20,297 Acquired
Feb. 27, 2013 BSX Deferred Stock Units Common Stock (3,980) · · 3,980 Disposed
Feb. 27, 2013 BSX Deferred Stock Units Common Stock (3,981) · · 3,981 Disposed
Feb. 16, 2013 BSX Deferred Stock Units Common Stock (5,061) · · 5,061 Disposed
Feb. 12, 2013 BSX Deferred Stock Units Common Stock (3,996) · · 3,996 Disposed
Oct. 30, 2012 BSX Deferred Stock Units Common Stock (2,290) · · 2,290 Disposed
July 31, 2012 BSX Deferred Stock Units Common Stock (3,118) · · 3,118 Disposed
July 29, 2012 BSX Deferred Stock Units Common Stock (4,167) · · 4,167 Disposed
May 7, 2012 BSX Deferred Stock Units Common Stock (2,350) · · 2,350 Disposed
Feb. 28, 2012 BSX Deferred Stock Units Common Stock (5,238) · · 5,238 Disposed
Feb. 27, 2012 BSX Stock Option (Right to Buy) Common Stock (46,871) $6.28 Feb. 27, 2022 46,871 Acquired
Feb. 27, 2012 BSX Deferred Stock Units Common Stock (11,943) · · 11,943 Acquired
Feb. 27, 2012 BSX Deferred Stock Units Common Stock (19,904) · · 19,904 Acquired
Feb. 16, 2012 BSX Deferred Stock Units Common Stock (5,060) · · 5,060 Disposed
Feb. 13, 2012 BSX Deferred Stock Units Common Stock (1,638) · · 1,638 Disposed
Feb. 12, 2012 BSX Deferred Stock Units Common Stock (3,993) · · 3,993 Disposed
Oct. 30, 2011 BSX Deferred Stock Units Common Stock (2,290) · · 2,290 Disposed
Oct. 25, 2011 BSX Stock Option (Right to Buy) Common Stock (216,450) $5.42 Oct. 25, 2021 216,450 Acquired
Aug. 1, 2011 BSX Deferred Stock Units Common Stock (3,118) · · 3,118 Disposed
July 29, 2011 BSX Deferred Stock Units Common Stock (4,167) · · 4,167 Disposed
May 9, 2011 BSX Deferred Stock Units Common Stock (2,350) · · 2,350 Disposed
Feb. 28, 2011 BSX Stock Option (Right to Buy) Common Stock (116,460) $7.16 Feb. 28, 2021 116,460 Acquired
Feb. 28, 2011 BSX Deferred Stock Units Common Stock (26,187) · · 26,187 Acquired
Feb. 16, 2011 BSX Deferred Stock Units Common Stock (5,061) · · 5,061 Disposed
Feb. 14, 2011 BSX Deferred Stock Units Common Stock (3,993) · · 3,993 Disposed
Feb. 14, 2011 BSX Deferred Stock Units Common Stock (1,635) · · 1,635 Disposed
Jan. 3, 2011 BSX Deferred Stock Units Common Stock (588) · · 588 Disposed
Nov. 1, 2010 BSX Deferred Stock Units Common Stock (2,290) · · 2,290 Disposed
Aug. 2, 2010 BSX Deferred Stock Units Common Stock (3,118) · · 3,118 Disposed
July 29, 2010 BSX Deferred Stock Units Common Stock (4,167) · · 4,167 Disposed
May 7, 2010 BSX Deferred Stock Units Common Stock (2,350) · · 2,350 Disposed
Feb. 26, 2010 BSX Stock Option (Right to Buy) Common Stock (4,348) $7.74 Feb. 26, 2020 4,348 Acquired
Feb. 16, 2010 BSX Stock Option (Right to Buy) Common Stock (115,385) $7.41 Feb. 16, 2020 115,385 Acquired
Feb. 16, 2010 BSX Deferred Stock Units Common Stock (1,635) · · 1,635 Disposed
Feb. 16, 2010 BSX Deferred Stock Units Common Stock (25,304) · · 25,304 Acquired
Feb. 12, 2010 BSX Deferred Stock Units Common Stock (3,993) · · 3,993 Disposed
Jan. 4, 2010 BSX Deferred Stock Units Common Stock (588) · · 588 Disposed
Oct. 30, 2009 BSX Deferred Stock Units Common Stock (2,290) · · 2,290 Disposed
July 31, 2009 BSX Deferred Stock Units Common Stock (3,118) · · 3,118 Disposed
July 29, 2009 BSX Deferred Stock Units Common Stock (4,167) · · 4,167 Disposed
May 7, 2009 BSX Deferred Stock Units Common Stock (2,350) · · 2,350 Disposed
Feb. 24, 2009 BSX Stock Option (Right to Buy) Common Stock (134,048) $8.30 Feb. 24, 2019 134,048 Acquired
Feb. 13, 2009 BSX Deferred Stock Units Common Stock (1,635) · · 1,635 Disposed
Feb. 12, 2009 BSX Deferred Stock Units Common Stock (3,993) · · 3,993 Disposed
Jan. 3, 2009 BSX Deferred Stock Units Common Stock (588) · · 588 Disposed
Oct. 30, 2008 BSX Deferred Stock Units Common Stock (2,290) · · 2,290 Disposed
July 31, 2008 BSX Deferred Stock Units Common Stock (3,118) · · 3,118 Disposed
July 29, 2008 BSX Stock Option (Right to Buy) Common Stock (172,018) $12.00 July 29, 2018 172,018 Acquired
July 29, 2008 BSX Deferred Stock Units Common Stock (20,833) · · 20,833 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 5 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
July 31, 2008 BSX Common Stock · Direct
July 31, 2008 BSX Deferred Stock Units→ Common Stock · Direct
July 31, 2008 BSX Stock Option (Right to Buy)→ Common Stock (56,818) 56,818 Direct
July 31, 2008 BSX Stock Option (Right to Buy)→ Common Stock (26,500) 26,500 Direct
July 31, 2008 BSX Stock Option (Right to Buy)→ Common Stock (6,886) 6,886 Direct