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BSXNYSE · Surgical & Medical Instruments & Apparatus

BOSTON SCIENTIFIC CORP

Alert me on BSX
8
Insider buys, 6 months
14
Congress trades, 6 months
0
Signals, 6 months

Six months

BSX stock chart by TradingView

After each filing

45
Sep 25 Sale Rep. Kevin Hern House
1 week
−3.9%S&P +1.2%
1 month
Result in2 trading days
3 months
Result in44 trading days
6 months
Result in107 trading days
Sep 10 Buy Rep. Gilbert Cisneros House
1 week
+0.8%S&P −0.1%
1 month
+2.0%S&P +2.1%
3 months
Result in33 trading days
6 months
Result in96 trading days
Aug 27 Buy Morano Susan E Insider
1 week
+0.6%S&P +0.3%
1 month
−5.5%S&P −0.5%
3 months
Result in23 trading days
6 months
Result in86 trading days
Aug 8 Buy Habiger David C Insider
1 week
+1.9%S&P 0.0%
1 month
−10.9%S&P −1.4%
3 months
Result in10 trading days
6 months
Result in73 trading days
Aug 6 Buy Mahoney Michael F Insider
1 week
+4.8%S&P +1.2%
1 month
−3.0%S&P +0.2%
3 months
Result in8 trading days
6 months
Result in71 trading days
Show all 45
Aug 6 Buy Habiger David C Insider
1 week
+4.8%S&P +1.2%
1 month
−3.0%S&P +0.2%
3 months
Result in8 trading days
6 months
Result in71 trading days
Aug 4 Buy LUDWIG EDWARD J Insider
1 week
+4.3%S&P −0.1%
1 month
−1.5%S&P −0.8%
3 months
Result in6 trading days
6 months
Result in69 trading days
Jul 21 Buy Sen. Alan Armstrong Senate
1 week
+7.1%S&P −2.4%
1 month
+14.9%S&P +2.0%
3 months
+6.1%S&P +3.2%
6 months
Result in60 trading days
Jul 13 Sale Sen. John Boozman Senate
1 week
+1.3%S&P −0.5%
1 month
+20.6%S&P +2.7%
3 months
+2.8%S&P +3.8%
6 months
Result in54 trading days
Jul 2 Buy Rep. Gilbert Cisneros House
1 week
+0.1%S&P −0.3%
1 month
+10.1%S&P +2.7%
3 months
−4.5%S&P +2.7%
6 months
Result in48 trading days
Jul 2 Sale Rep. Gilbert Cisneros House
1 week
+0.1%S&P −0.3%
1 month
+10.1%S&P +2.7%
3 months
−4.5%S&P +2.7%
6 months
Result in48 trading days
Jun 8 Buy Rep. Gilbert Cisneros House
1 week
−4.2%S&P +1.8%
1 month
−8.6%S&P +2.7%
3 months
−8.2%S&P +3.7%
6 months
Result in31 trading days
May 22 Buy LUDWIG EDWARD J Insider
1 week
−17.0%S&P +1.7%
1 month
−23.1%S&P −1.4%
3 months
−15.2%S&P +2.7%
6 months
Result in20 trading days
May 22 Buy Habiger David C Insider
1 week
−17.0%S&P +1.7%
1 month
−23.1%S&P −1.4%
3 months
−15.2%S&P +2.7%
6 months
Result in20 trading days
May 22 Buy Pegus Cheryl Insider
1 week
−17.0%S&P +1.7%
1 month
−23.1%S&P −1.4%
3 months
−15.2%S&P +2.7%
6 months
Result in20 trading days
Mar 9 Buy Rep. Gilbert Cisneros House
1 week
+1.8%S&P −0.9%
1 month
−12.4%S&P +0.7%
3 months
−30.0%S&P +9.1%
6 months
−35.7%S&P +13.2%
Feb 13 Buy Rep. Gilbert Cisneros House
1 week
−1.5%S&P +0.7%
1 month
−6.6%S&P −3.1%
3 months
−26.7%S&P +8.5%
6 months
−33.8%S&P +13.0%
Feb 4 Sale Mahoney Michael F Insider
1 week
−2.7%S&P +0.8%
1 month
−5.5%S&P −2.0%
3 months
−25.8%S&P +7.2%
6 months
−34.7%S&P +12.6%
Jan 13 Sale Sen. John Boozman Senate
1 week
−2.6%S&P −0.2%
1 month
−20.3%S&P −1.2%
3 months
−32.3%S&P +1.9%
6 months
−53.0%S&P +8.2%
Jan 12 Sale Rep. Gilbert Cisneros House
1 week
−2.6%S&P −1.2%
1 month
−21.3%S&P −1.8%
3 months
−31.4%S&P +1.2%
6 months
−52.6%S&P +8.8%
Dec 15, 2025 Buy Rep. Gilbert Cisneros House
1 week
+3.4%S&P +1.6%
1 month
−5.3%S&P +2.2%
3 months
−24.8%S&P −2.5%
6 months
−51.3%S&P +10.9%
Dec 3, 2025 Sale Butcher Arthur C Insider
1 week
−6.0%S&P +0.5%
1 month
−3.1%S&P +0.9%
3 months
−27.6%S&P −1.4%
6 months
−50.7%S&P +8.5%
Nov 21, 2025 Buy Rep. Lisa McClain House
1 week
+1.0%S&P +1.9%
1 month
−1.9%S&P +3.5%
3 months
−22.7%S&P +3.4%
6 months
−49.9%S&P +13.5%
Nov 21, 2025 Sale Rep. Lisa McClain House
1 week
+1.0%S&P +1.9%
1 month
−1.9%S&P +3.5%
3 months
−22.7%S&P +3.4%
6 months
−49.9%S&P +13.5%
Nov 18, 2025 Buy Rep. Gilbert Cisneros House
1 week
+4.1%S&P +2.6%
1 month
−1.4%S&P +3.0%
3 months
−23.3%S&P +3.3%
6 months
−40.4%S&P +13.2%
Nov 16, 2025 Sale Rep. Kevin Hern House
1 week
−3.7%S&P +0.5%
1 month
−7.2%S&P +0.9%
3 months
−25.6%S&P +3.1%
6 months
−44.3%S&P +12.0%
Nov 7, 2025 Sale Zane Ellen M Insider
1 week
+2.7%S&P +0.1%
1 month
−7.5%S&P +1.8%
3 months
−25.8%S&P +3.5%
6 months
−45.9%S&P +10.6%
Nov 5, 2025 Sale Fitzgerald Joseph Michael Insider
1 week
+5.3%S&P +0.9%
1 month
−1.4%S&P +1.2%
3 months
−22.9%S&P +2.2%
6 months
−45.5%S&P +9.5%
Oct 29, 2025 Sale Zane Ellen M Insider
1 week
−1.4%S&P −1.4%
1 month
+1.3%S&P −0.6%
3 months
−6.7%S&P +1.0%
6 months
−43.7%S&P +5.4%
Oct 10, 2025 Sale Rep. Valerie Hoyle House
1 week
+5.9%S&P +1.2%
1 month
+8.0%S&P +3.0%
3 months
−0.9%S&P +4.9%
6 months
−32.0%S&P +6.2%
Oct 2, 2025 Sale Fitzgerald Joseph Michael Insider
1 week
+1.1%S&P +0.3%
1 month
+4.7%S&P +1.9%
3 months
−1.6%S&P +2.4%
6 months
−35.0%S&P −1.0%
Sep 12, 2025 Buy Rep. Valerie Hoyle House
1 week
−2.8%S&P +1.2%
1 month
−3.6%S&P +0.5%
3 months
−7.3%S&P +3.4%
6 months
−28.7%S&P +2.1%
Sep 12, 2025 Sale Rep. Lisa McClain House
1 week
−2.8%S&P +1.2%
1 month
−3.6%S&P +0.5%
3 months
−7.3%S&P +3.4%
6 months
−28.7%S&P +2.1%
Sep 4, 2025 Sale Fitzgerald Joseph Michael Insider
1 week
−2.7%S&P +1.3%
1 month
−9.3%S&P +3.4%
3 months
−8.1%S&P +5.6%
6 months
−33.5%S&P +4.2%
Aug 14, 2025 Sale Rep. Gilbert Cisneros House
1 week
+2.9%S&P +0.3%
1 month
−4.1%S&P +2.6%
3 months
+1.8%S&P +4.7%
6 months
−26.1%S&P +6.7%
Aug 13, 2025 Buy Rep. Lisa McClain House
1 week
+1.0%S&P −1.5%
1 month
−4.1%S&P +2.5%
3 months
0.0%S&P +6.3%
6 months
−28.2%S&P +6.3%
Jul 10, 2025 Sale Rep. Gilbert Cisneros House
1 week
+0.4%S&P +0.6%
1 month
−0.4%S&P +2.0%
3 months
−5.7%S&P +7.9%
6 months
−5.4%S&P +11.9%
Jun 22, 2025 Sale Rep. Jefferson Shreve House
1 week
+4.9%S&P +2.9%
1 month
+5.3%S&P +5.7%
3 months
−5.2%S&P +11.4%
6 months
−6.6%S&P +14.0%
Jun 6, 2025 Sale Rep. Gilbert Cisneros House
1 week
+1.4%S&P +0.5%
1 month
+3.8%S&P +4.7%
3 months
+8.0%S&P +8.8%
6 months
−6.2%S&P +14.7%
May 12, 2025 Sale Rep. Bruce Westerman House
1 week
+3.5%S&P +1.0%
1 month
−4.3%S&P +2.9%
3 months
−0.4%S&P +10.2%
6 months
−0.4%S&P +17.1%
May 6, 2025 Sale Rep. Gilbert Cisneros House
1 week
−1.8%S&P +4.7%
1 month
−2.6%S&P +6.8%
3 months
−1.8%S&P +13.0%
6 months
−5.6%S&P +21.4%
Apr 16, 2025 Buy Rep. Bruce Westerman House
1 week
+7.1%S&P +4.6%
1 month
+12.1%S&P +13.0%
3 months
+9.1%S&P +19.8%
6 months
+4.3%S&P +26.9%
Apr 7, 2025 Sale Rep. Gilbert Cisneros House
1 week
+4.0%S&P +8.3%
1 month
+14.0%S&P +13.8%
3 months
+14.6%S&P +26.4%
6 months
+6.8%S&P +36.4%
Mar 6, 2025 Buy Sen. John Boozman Senate
1 week
−2.0%S&P −2.3%
1 month
−7.7%S&P −12.2%
3 months
+3.0%S&P +4.3%
6 months
+9.1%S&P +13.3%
Mar 6, 2025 Sale Rep. Gilbert Cisneros House
1 week
−2.0%S&P −2.3%
1 month
−7.7%S&P −12.2%
3 months
+3.0%S&P +4.3%
6 months
+9.1%S&P +13.3%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for BSX

97 held · newest 597 held · newest 2
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See all 97 filings for BSX

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New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
$570KQ4 2025
$642KQ1 2026
$642KQ2 2026
$642KQ3 2026
Unchanged from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 20, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.