BSX Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 0.34%

Insider Buying (Last 12 Months): $781,411.70

Insider Selling (Last 12 Months): $34,543,084.06

Boston Scientific Insider Trading History Chart

Boston Scientific Share Price & Price History

^$48.46

▲ +1.725 (3.69%)

As of 08/3/2026 03:59 PM ET

Days: 30 | 90 | 365

Boston Scientific Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
5/20/2026	Cheryl Pegus	Director	Buy	1,770	$56.49	$99,987.30	1,770
5/20/2026	David C Habiger	Director	Buy	2,250	$55.92	$125,820.00	13,878
5/20/2026	Edward J Ludwig	Director	Buy	3,580	$56.68	$202,914.40	25,359
5/19/2026	David C Habiger	Director	Buy	2,200	$56.95	$125,290.00	11,628
2/2/2026	Michael F. Mahoney	CEO	Sell	160,901	$93.49	$15,042,634.49	1,411,735
12/1/2025	Arthur C Butcher	EVP	Sell	17,313	$101.55	$1,758,135.15	23,600
11/6/2025	Ellen M. Zane	Director	Sell	12,891	$98.28	$1,266,927.48	24,134
11/3/2025	Joseph Michael Fitzgerald	EVP	Sell	50,000	$99.47	$4,973,500.00	178,342
10/28/2025	Ellen M. Zane	Director	Sell	2,901	$102.24	$296,598.24	24,134
10/27/2025	Ellen M. Zane	Director	Sell	9,990	$101.13	$1,010,288.70	27,035
10/1/2025	Joseph Michael Fitzgerald	EVP	Sell	50,000	$98.47	$4,923,500.00	178,342
9/2/2025	Joseph Michael Fitzgerald	EVP	Sell	50,000	$105.43	$5,271,500.00	178,342
8/1/2025	Arthur C Butcher	EVP	Sell	17,313	$104.63	$1,811,459.19	23,600
8/1/2025	Joseph Michael Fitzgerald	EVP	Sell	50,000	$104.63	$5,231,500.00	178,342
7/29/2025	Yoshiaki Fujimori	Director	Sell	2,901	$106.99	$310,377.99	2,081
7/25/2025	Edward J Ludwig	Director	Sell	4,000	$106.03	$424,120.00	18,479
7/1/2025	Joseph Michael Fitzgerald	EVP	Sell	50,000	$106.97	$5,348,500.00	178,342
6/4/2025	Joseph Michael Fitzgerald	EVP	Sell	56,372	$102.88	$5,799,551.36	178,342
6/2/2025	Michael F. Mahoney	CEO	Sell	164,443	$103.69	$17,051,094.67	1,476,882
5/5/2025	John Bradley Sorenson	EVP	Sell	4,572	$104.54	$477,956.88	18,705
5/1/2025	Arthur C Butcher	EVP	Sell	17,314	$102.06	$1,767,066.84	22,235
5/1/2025	Michael F. Mahoney	CEO	Sell	164,443	$102.48	$16,852,118.64	1,535,706
4/21/2025	Vance R. Brown	SVP	Sell	4,826	$95.09	$458,904.34	36,193
2/24/2025	Jeffrey B Mirviss	EVP	Sell	4,675	$104.25	$487,368.75	28,454
2/19/2025	Daniel J. Brennan	CFO	Sell	67,333	$105.24	$7,086,124.92	225,808
2/18/2025	John Bradley Sorenson	EVP	Sell	2,657	$104.41	$277,417.37	24,294
2/14/2025	John Bradley Sorenson	EVP	Sell	1,201	$106.31	$127,678.31	25,443
2/12/2025	Daniel J. Brennan	CFO	Sell	15,087	$105.07	$1,585,191.09	241,451
2/12/2025	John Bradley Sorenson	EVP	Sell	6,389	$105.06	$671,228.34	24,293
2/11/2025	Edward J Ludwig	Director	Sell	12,000	$105.48	$1,265,760.00	24,398
2/7/2025	John Bradley Sorenson	EVP	Sell	6,528	$104.97	$685,244.16	26,449
2/3/2025	Arthur C Butcher	EVP	Sell	17,313	$101.80	$1,762,463.40	5,502
1/2/2025	John Bradley Sorenson	EVP	Sell	4,119	$90.02	$370,792.38	35,319
12/10/2024	Joseph Michael Fitzgerald	EVP	Sell	20	$89.97	$1,799.40	148,148
12/2/2024	Wendy Carruthers	EVP	Sell	6,983	$90.78	$633,916.74	29,308
11/25/2024	Arthur C Butcher	EVP	Sell	14,010	$89.27	$1,250,672.70	978
11/21/2024	Edward J Ludwig	Director	Sell	4,877	$91.63	$446,879.51	39,398
10/7/2024	Joseph Michael Fitzgerald	EVP	Sell	132,527	$85.00	$11,264,795.00	160,467
10/7/2024	Michael F. Mahoney	CEO	Sell	162,777	$84.63	$13,775,817.51	1,572,096
10/1/2024	Wendy Carruthers	EVP	Sell	6,983	$83.86	$585,594.38	34,748
9/3/2024	Wendy Carruthers	EVP	Sell	6,983	$81.70	$570,511.10	37,468
8/1/2024	Wendy Carruthers	EVP	Sell	6,983	$74.12	$517,579.96	40,188
7/1/2024	Wendy Carruthers	EVP	Sell	6,983	$77.30	$539,785.90	42,908
6/3/2024	Wendy Carruthers	EVP	Sell	6,983	$75.33	$526,029.39	45,628
5/28/2024	Arthur C Butcher	EVP	Sell	14,011	$75.34	$1,055,588.74	20,197
5/10/2024	Eric F. Y. Thepaut	EVP	Sell	12,931	$74.14	$958,704.34	31,422
5/7/2024	Charles J. Dockendorff	Director	Sell	3,946	$72.70	$286,874.20
5/1/2024	John Bradley Sorenson	EVP	Sell	17,587	$71.50	$1,257,470.50	50,638
4/26/2024	Edward J Ludwig	Director	Sell	9,818	$73.29	$719,561.22	41,374
4/1/2024	John Bradley Sorenson	EVP	Sell	16,351	$69.30	$1,133,124.30	50,638
3/1/2024	Wendy Carruthers	EVP	Sell	6,983	$66.35	$463,322.05	53,788
2/23/2024	Wendy Carruthers	EVP	Sell	6,983	$66.89	$467,092.87	56,508
2/20/2024	Daniel J. Brennan	CFO	Sell	13,662	$65.86	$899,779.32	271,542
2/13/2024	Edward J Ludwig	Director	Sell	7,000	$65.03	$455,210.00	41,374
1/12/2024	Joseph Michael Fitzgerald	EVP	Sell	11,660	$60.00	$699,600.00	173,472
1/9/2024	Jeffrey B Mirviss	EVP	Sell	15,172	$59.25	$898,941.00	56,588
1/4/2024	Jeffrey B Mirviss	EVP	Sell	15,000	$58.40	$876,000.00	56,588
12/6/2023	Jeffrey B Mirviss	EVP	Sell	353	$55.03	$19,425.59	56,588
11/6/2023	Michael F. Mahoney	CEO	Sell	113,356	$52.51	$5,952,323.56	1,498,922
10/16/2023	Wendy Carruthers	EVP	Sell	11,671	$49.79	$581,099.09	51,795
10/9/2023	Michael F. Mahoney	CEO	Sell	113,355	$52.09	$5,904,661.95	1,498,922
9/20/2023	Joseph Michael Fitzgerald	EVP	Sell	15,867	$55.00	$872,685.00	197,992
9/15/2023	Wendy Carruthers	EVP	Sell	11,671	$53.95	$629,650.45	57,058
9/12/2023	Michael F. Mahoney	CEO	Sell	113,355	$53.91	$6,110,968.05	1,498,922
8/28/2023	Jeffrey B Mirviss	EVP	Sell	13,971	$53.14	$742,418.94	65,245
8/25/2023	Vance R. Brown	SVP	Sell	15,750	$50.52	$795,690.00	28,578
8/21/2023	Arthur C Butcher	EVP	Sell	6,600	$50.40	$332,640.00	11,396
8/18/2023	Charles J. Dockendorff	Director	Sell	17,079	$50.74	$866,588.46	3,946
8/15/2023	Wendy Carruthers	EVP	Sell	11,671	$51.30	$598,722.30	62,321

SEC Filings (Institutional Ownership Changes) for Boston Scientific (NYSE:BSX)

89.07% of Boston Scientific stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Boston Scientific Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
7/21/2026	Merit Financial Group LLC	142,932	$6.10M	0.0%	-3.3%	0.010%
7/18/2026	Diversified Trust Co.	10,935	$0.47M	0.0%	-45.7%	0.001%
7/18/2026	Cary Street Partners Financial LLC	25,092	$1.07M	0.0%	+16.7%	0.002%
7/18/2026	Rosenberg Matthew Hamilton	1,544	$66K	0.0%	-14.4%	0.000%
7/18/2026	GRIMES & Co WEALTH MANAGEMENT LLC	8,236	$0.35M	0.0%	-4.9%	0.001%
7/18/2026	Merit Financial Group LLC	142,932	$6.10M	0.0%	-3.3%	0.010%
7/17/2026	Farther Finance Advisors LLC	28,699	$1.23M	0.0%	+28.9%	0.002%
7/17/2026	Ballentine Partners LLC	23,186	$0.99M	0.0%	-19.3%	0.002%
7/17/2026	Bouvel Investment Partners LLC	45,853	$1.96M	0.4%	-1.5%	0.003%
7/17/2026	Fifth Third Wealth Advisors LLC	40,756	$1.74M	0.0%	-23.2%	0.003%
7/17/2026	Cary Street Partners Investment Advisory LLC	1,448	$62K	0.0%	-57.3%	0.000%
7/17/2026	Commonwealth of Pennsylvania Public School Empls Retrmt SYS	328,295	$14.01M	0.1%	-5.0%	0.022%
7/17/2026	Arvest Investments Inc.	3,159	$0.14M	0.0%	-50.1%	0.000%
7/17/2026	Aspen Investment Management Inc	9,557	$0.41M	0.1%	-14.1%	0.001%
7/17/2026	Sequoia Financial Advisors LLC	49,355	$2.11M	0.0%	+2.3%	0.003%
7/17/2026	Activest Wealth Management	605	$26K	0.0%	-29.6%	0.000%
7/17/2026	Simplify Asset Management Inc.	15,014	$0.64M	0.0%	+32.6%	0.001%
7/16/2026	Patriot Financial Group Insurance Agency LLC	8,862	$0.38M	0.0%	-51.8%	0.001%
7/16/2026	Riversedge Advisors LLC	7,496	$0.32M	0.0%	N/A	0.001%
7/16/2026	CHICAGO TRUST Co NA	36,064	$1.54M	0.2%	+9.7%	0.002%
7/16/2026	Linden Thomas Advisory Services LLC	36,301	$1.55M	0.1%	+3.9%	0.002%
7/16/2026	Union Bancaire Privee UBP SA	62,129	$2.59M	0.0%	-73.6%	0.004%
7/16/2026	Courier Capital LLC	36,504	$1.56M	0.1%	+20.6%	0.002%
7/16/2026	Relyea Zuckerberg Hanson LLC	12,942	$0.55M	0.0%	-5.3%	0.001%
7/16/2026	Aaron Wealth Advisors LLC	20,643	$0.88M	0.0%	+62.4%	0.001%
7/16/2026	Midwest Financial Partners Investments Inc.	7,870	$0.34M	0.1%	+11.2%	0.001%
7/16/2026	MBL Wealth LLC	6,204	$0.27M	0.0%	+29.0%	0.000%
7/16/2026	Prospera Financial Services Inc	27,704	$1.18M	0.0%	+108.6%	0.002%
7/16/2026	Waddell & Associates LLC	13,104	$0.56M	0.0%	+16.8%	0.001%
7/16/2026	Canada Post Corp Registered Pension Plan	101,583	$4.34M	0.2%	+19.0%	0.007%
7/16/2026	Security National Bank	74,682	$3.19M	0.4%	+52.3%	0.005%
7/16/2026	Hartford Investment Management Co.	82,164	$3.51M	0.1%	-2.8%	0.006%
7/15/2026	Spire Wealth Management	2,012	$86K	0.0%	-75.8%	0.000%
7/15/2026	Brookstone Capital Management	16,783	$0.72M	0.0%	-93.3%	0.001%
7/15/2026	Salem Investment Counselors Inc.	188,810	$8.06M	0.2%	-6.3%	0.013%
7/15/2026	Empirical Financial Services LLC d.b.a. Empirical Wealth Management	14,364	$0.61M	0.0%	-7.9%	0.001%
7/15/2026	QRG Capital Management Inc.	362,716	$15.48M	0.1%	+121.5%	0.024%
7/15/2026	B. Riley Wealth Advisors Inc.	8,467	$0.37M	0.0%	-56.1%	0.001%
7/15/2026	Fisher Funds Management LTD	1,007,864	$43.02M	1.2%	+17.1%	0.068%
7/14/2026	Congress Park Capital LLC	5,250	$0.22M	0.1%	N/A	0.000%
7/14/2026	Portside Wealth Group LLC	6,161	$0.26M	0.0%	N/A	0.000%
7/14/2026	Trust Asset Management LLC	16,666	$0.71M	0.0%	+2.0%	0.001%
7/14/2026	CWA Asset Management Group LLC	6,235	$0.27M	0.0%	-30.8%	0.000%
7/14/2026	Toth Financial Advisory Corp	823	$35K	0.0%	+569.1%	0.000%
7/14/2026	LRI Investments LLC	1,505	$64K	0.0%	-36.1%	0.000%
7/14/2026	Y Intercept Hong Kong Ltd	1,120,331	$47.82M	0.9%	+148.8%	0.075%
7/14/2026	Cromwell Holdings LLC	3,166	$0.14M	0.1%	-29.1%	0.000%
7/13/2026	Broadway Wealth Solutions Inc.	6,881	$0.29M	0.1%	N/A	0.000%
7/13/2026	Allen Mooney & Barnes Investment Advisors LLC	7,442	$0.32M	0.0%	N/A	0.001%
7/13/2026	Armstrong Advisory Group Inc.	7,041	$0.30M	0.0%	-17.4%	0.000%
7/13/2026	Independence Bank of Kentucky	8,905	$0.38M	0.0%	-3.8%	0.001%
7/10/2026	Northside Capital Management LLC	160,366	$6.84M	0.6%	+44.2%	0.011%
7/10/2026	Family Wealth Partners LLC	5,254	$0.22M	0.1%	N/A	0.000%
7/10/2026	Tema ETFs LLC	45,794	$1.95M	0.1%	+16.6%	0.003%
7/10/2026	Generali Investments Management Co LLC	48,040	$2.05M	0.4%	+63.0%	0.003%
7/10/2026	E. Ohman J or Asset Management AB	51,275	$2.19M	0.1%	-91.4%	0.003%
7/10/2026	Handelsbanken Fonder AB	1,584,433	$67.62M	0.2%	-38.8%	0.107%
7/10/2026	Fulton Bank N.A.	20,215	$0.86M	0.0%	+1.8%	0.001%
7/10/2026	Paladin Wealth LLC	13,099	$0.56M	0.3%	+111.7%	0.001%
7/9/2026	Focus Financial Network Inc.	37,203	$1.59M	0.0%	+39.9%	0.003%
7/9/2026	Legacy Wealth Asset Management LLC	23,779	$1.02M	0.2%	+7.5%	0.002%
7/9/2026	Allied Private Wealth LLC	1,453	$65K	0.0%	N/A	0.000%
7/9/2026	Great Waters Wealth Management	7,547	$0.32M	0.0%	+31.4%	0.001%
7/9/2026	Everhart Financial Group Inc.	11,706	$0.50M	0.0%	-27.6%	0.001%
7/9/2026	Hennion & Walsh Asset Management Inc.	93,021	$3.97M	0.1%	-12.2%	0.006%
7/9/2026	First National Bank of Mount Dora Trust Investment Services	140,595	$6M	1.2%	+4.3%	0.009%
7/9/2026	Legacy Wealth Management LLC MS	42,748	$1.82M	0.5%	-17.8%	0.003%
7/9/2026	Breakwater Capital Group	6,937	$0.30M	0.0%	-10.9%	0.000%
7/9/2026	Affinity Capital Advisors LLC	10,920	$0.49M	0.1%	+10.7%	0.001%
7/9/2026	Valeo Financial Advisors LLC	10,535	$0.45M	0.0%	-20.6%	0.001%
7/9/2026	Crumly & Associates Inc.	4,991	$0.21M	0.0%	-5.9%	0.000%
7/8/2026	Gradient Investments LLC	468,335	$19.99M	0.3%	+82.0%	0.032%
7/8/2026	Beacon Investment Advisory Services Inc.	659	$28K	0.0%	-61.1%	0.000%
7/8/2026	Trust Point Inc.	5,049	$0.22M	0.0%	-42.4%	0.000%
7/8/2026	Community Trust & Investment Co.	207,578	$8.86M	0.5%	+1.5%	0.014%
7/8/2026	Czech National Bank	423,074	$18.06M	0.1%	+4.7%	0.028%
7/8/2026	PensionDanmark Pensionsforsikringsaktieselskab	320,038	$13.66M	0.1%	+9.9%	0.022%
7/8/2026	Assenagon Asset Management S.A.	4,173,559	$178.13M	0.2%	-58.5%	0.281%
7/8/2026	Thrive Wealth Management LLC	6,950	$0.30M	0.0%	-7.2%	0.000%
7/7/2026	180 Wealth Advisors LLC	9,225	$0.39M	0.0%	+42.6%	0.001%
7/7/2026	Mechanics Bank Trust Department	6,485	$0.28M	0.0%	+40.5%	0.000%
7/7/2026	Trust Asset Management LLC	16,666	$0.66M	0.0%	+2.0%	0.001%
7/7/2026	Dynamic Advisor Solutions LLC	7,766	$0.33M	0.0%	-10.1%	0.001%
7/7/2026	Tlwm	15,401	$0.66M	0.1%	-2.3%	0.001%
7/7/2026	BDF Gestion	51,301	$2.19M	0.3%	-10.1%	0.003%
7/7/2026	GAMMA Investing LLC	32,958	$1.41M	0.1%	+30.0%	0.002%
7/7/2026	Avior Wealth Management LLC	8,128	$0.35M	0.0%	-12.6%	0.001%
7/6/2026	Neville Rodie & Shaw Inc.	17,970	$0.77M	0.0%	-72.3%	0.001%
7/2/2026	MassMutual Private Wealth & Trust FSB	4,340	$0.19M	0.0%	-14.7%	0.000%
7/2/2026	Versant Capital Management Inc	5,005	$0.21M	0.0%	-6.9%	0.000%
7/2/2026	CX Institutional	11,407	$0.49M	0.0%	+20.5%	0.001%
7/1/2026	Miller Global Investments LLC	8,647	$0.37M	0.3%	N/A	0.001%
7/1/2026	Eastern Bank	69,229	$2.96M	0.0%	-79.1%	0.005%
6/30/2026	BSN CAPITAL PARTNERS Ltd	129,000	$8.10M	0.4%	-74.2%	0.009%
6/24/2026	Basecamp Wealth Advisors LLC	3,740	$0.24M	0.0%	+45.5%	0.000%
6/23/2026	Ballast Advisors LLC	996	$62K	0.0%	N/A	0.000%
6/22/2026	Sapient Capital LLC	9,141	$0.57M	0.0%	-92.7%	0.001%
6/15/2026	Lombard Odier Asset Management Europe Ltd	151,463	$9.50M	0.1%	+5.7%	0.010%
6/9/2026	Rathbones Group PLC	3,179,435	$199.51M	0.8%	+15.2%	0.214%
6/8/2026	First National Bank of Mount Dora Trust Investment Services	134,736	$8.46M	1.8%	N/A	0.009%

Data available starting January 2016

Boston Scientific Corporation develops, manufactures, and markets medical devices for use in various interventional medical specialties worldwide. It operates through two segments, MedSurg and Cardiovascular. The company offers devices to diagnose and treat gastrointestinal and pulmonary conditions, such as resolution clips, biliary stent systems, stents and electrocautery enhanced delivery systems, direct visualization systems, digital catheters, and single-use duodenoscopes; devices to treat urological conditions, including ureteral stents, catheters, baskets, guidewires, sheaths, balloons, single-use digital flexible ureteroscopes, holmium laser systems, artificial urinary sphincter, laser system, fiber, and hydrogel systems; and devices to treat neurological movement disorders and manage chronic pain, such as spinal cord stimulator system, proprietary programming software, radiofrequency generator, indirect decompression systems, practice optimization tools, and deep brain stimulation system. It also provides technologies for diagnosing and treating coronary artery disease and aortic valve conditions; WATCHMAN FLX, a Left Atrial Appendage Closure Device; and implantable devices that monitor the heart and deliver electricity to treat cardiac abnormalities, such as cardioverter and cardiac resynchronization therapy defibrillators, MRI S-ICD systems, cardiac resynchronization therapy pacemakers, quadripolar LV leads, ICD leads, pacing leads, remote patient management systems, insertable cardiac monitor systems, and remote cardiac monitoring systems. In addition, the company offers diagnosis and treatment of rate and rhythm disorders of the heart; peripheral arterial and venous diseases; and products to diagnose, treat and ease forms of cancer. The company was incorporated in 1979 and is headquartered in Marlborough, Massachusetts.

Today's Range

Now: $48.46

$47.50

$48.92

50 Day Range

MA: $45.95

$42.64

$57.65

52 Week Range

Now: $48.46

$42.20

$109.50

Volume

20,366,698 shs

Average Volume

18,399,307 shs

Market Capitalization

$72.02 billion

P/E Ratio

19.62

Dividend Yield

N/A

Beta

0.56

Who are the company insiders with the largest holdings of Boston Scientific?: Boston Scientific's top insider shareholders include:
Michael F Mahoney (CEO)
Michael F Mahoney (Chairman)
Michael F Mahoney (CEO)
Ernest Mario (Director)
Timothy A Pratt (EVP)
Timothy A Pratt (EVP)
Daniel J Brennan (CFO)
Joseph Michael Fitzgerald (EVP)
Wendy Carruthers (SVP)
Jeffrey B Mirviss (EVP)
Learn More about top insider investors at Boston Scientific.
Who are the major institutional investors of Boston Scientific?: Boston Scientific's top institutional shareholders include:
Assenagon Asset Management S.A. — 0.28%
Handelsbanken Fonder AB — 0.11%
Y Intercept Hong Kong Ltd — 0.08%
Fisher Funds Management LTD — 0.07%
Gradient Investments LLC — 0.03%
Czech National Bank — 0.03%
Learn More about top institutional investors of Boston Scientific stock.
Which major investors are selling Boston Scientific stock?: In the last quarter, BSX stock was sold by these institutional investors:
Assenagon Asset Management S.A.
Handelsbanken Fonder AB
E. Ohman J or Asset Management AB
Eastern Bank
Brookstone Capital Management
Union Bancaire Privee UBP SA
Neville Rodie & Shaw Inc.
Commonwealth of Pennsylvania Public School Empls Retrmt SYS
Within the last year, company insiders that have sold Boston Scientific company stock include:
Michael F Mahoney (CEO)
Joseph Michael Fitzgerald (EVP)
Ellen M Zane (Director)
Arthur C Butcher (EVP)
Learn More investors selling Boston Scientific stock.
Which major investors are buying Boston Scientific stock?: During the last quarter, BSX stock was acquired by institutional investors including:
Y Intercept Hong Kong Ltd
Mill Capital Management LLC
Gradient Investments LLC
QRG Capital Management Inc.
Fisher Funds Management LTD
Northside Capital Management LLC
PensionDanmark Pensionsforsikringsaktieselskab
Security National Bank
In the last year, these company insiders have bought Boston Scientific stock:
Edward J Ludwig (Director)
David C Habiger (Director)
Cheryl Pegus (Director)
Learn More investors buying Boston Scientific stock.