BSX Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 0.34%

Insider Buying (Last 12 Months): $9,939,221.44

Insider Selling (Last 12 Months): $23,041,197.12

Boston Scientific Insider Trading History Chart

Boston Scientific Share Price & Price History

^$41.93

▼ -0.05 (-0.12%)

As of 10/30/2026 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
8/5/2026	David C Habiger	Director	Buy	2,100	$47.59	$99,939.00	17,160
8/4/2026	David C Habiger	Director	Buy	140	$48.59	$6,802.60	15,060
8/3/2026	David C Habiger	Director	Buy	1,042	$48.07	$50,088.94	14,920
8/3/2026	Michael F. Mahoney	CEO	Buy	186,240	$48.33	$9,000,979.20	1,590,024
7/31/2026	Edward J Ludwig	Director	Buy	5,000	$45.48	$227,400.00	30,359
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

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
10/31/2026	Costello Asset Management INC	1,400	$61K	0.0%	-39.8%	0.000%
10/31/2026	Bfsg LLC	7,867	$0.34M	0.0%	+3.7%	0.001%
10/31/2026	Chicago Partners Investment Group LLC	179,962	$8.22M	0.2%	+293.0%	0.012%
10/31/2026	Covestor Ltd	1,968	$86K	0.0%	+112.1%	0.000%
10/31/2026	Richardson Financial Services Inc.	9,735	$0.43M	0.2%	+6.0%	0.001%
10/31/2026	Ascent Group LLC	48,869	$2.13M	0.1%	+29.0%	0.003%
10/31/2026	Caldwell Trust Co	2,193	$96K	0.0%	-41.6%	0.000%
10/31/2026	Kelleher Financial Advisors	7,975	$0.35M	0.1%	+1,267.9%	0.001%
10/30/2026	Focused Wealth Management Inc	5,075	$0.22M	0.0%	N/A	0.000%
10/30/2026	American Assets Inc.	10,000	$0.44M	0.1%	N/A	0.001%
10/30/2026	Rakuten Investment Management Inc.	262,534	$11.52M	0.0%	+8.0%	0.018%
10/30/2026	AIA Group Ltd	6,578	$0.29M	0.0%	-88.0%	0.000%
10/30/2026	Provenance Wealth Advisors LLC	11,537	$0.50M	0.0%	+20,140.4%	0.001%
10/30/2026	TrinityBridge Ltd	2,500	$0.11M	0.0%	-63.3%	0.000%
10/30/2026	Associated Banc Corp	550,546	$24.03M	0.6%	N/A	0.038%
10/30/2026	Putney Financial Group LLC	1,800	$79K	0.1%	N/A	0.000%
10/30/2026	Integrity Alliance LLC.	7,525	$0.33M	0.0%	+20.9%	0.001%
10/30/2026	Oregon Public Employees Retirement Fund	178,152	$7.78M	0.1%	-2.5%	0.012%
10/30/2026	First Nebraska Trust Co	111,039	$4.85M	0.4%	N/A	0.008%
10/30/2026	Factory Mutual Insurance Co.	276,600	$12.07M	0.1%	+227.0%	0.019%
10/30/2026	Legacy Wealth Management LLC MS	49,998	$2.18M	0.6%	+17.0%	0.003%
10/30/2026	GraniteShares Advisors LLC	14,878	$0.65M	0.4%	-1.9%	0.001%
10/30/2026	Signature Equity Partners LLC	1,156	$50K	0.0%	+80.1%	0.000%
10/30/2026	Summit Wealth Group LLC Co.	7,566	$0.33M	0.0%	N/A	0.001%
10/29/2026	Welch Group LLC	5,223	$0.23M	0.0%	N/A	0.000%
10/29/2026	Bank Julius Baer & Co. Ltd Zurich	19,918	$0.87M	0.0%	+1.4%	0.001%
10/29/2026	Heritage Investors Management Corp	230,064	$10.04M	0.3%	+8.0%	0.016%
10/29/2026	Greenleaf Trust	23,939	$1.05M	0.0%	+3.9%	0.002%
10/29/2026	Sumitomo Mitsui Trust Group Inc.	3,283,898	$143.34M	0.1%	-4.2%	0.227%
10/29/2026	Mirae Asset Global Investments Co. Ltd.	400,074	$17.46M	0.0%	N/A	0.028%
10/29/2026	Profund Advisors LLC	16,456	$0.72M	0.0%	-4.3%	0.001%
10/29/2026	ProShare Advisors LLC	246,502	$10.76M	0.0%	-5.8%	0.017%
10/29/2026	Vise Technologies Inc.	35,744	$1.56M	0.0%	+22.6%	0.002%
10/29/2026	Cidel Asset Management Inc.	4,864	$0.21M	0.0%	N/A	0.000%
10/29/2026	MGO One Seven LLC	14,061	$0.61M	0.0%	+1.9%	0.001%
10/29/2026	Gilliland Jeter Wealth Management LLC	19,284	$0.84M	0.2%	-28.1%	0.001%
10/29/2026	Americana Partners LLC	16,963	$0.74M	0.0%	N/A	0.001%
10/29/2026	Avestar Capital LLC	12,954	$0.57M	0.0%	-13.9%	0.001%
10/29/2026	LJI Wealth Management LLC	19,584	$0.86M	0.1%	-3.9%	0.001%
10/29/2026	State of Wyoming	5,336	$0.23M	0.0%	+447.8%	0.000%
10/28/2026	International Assets Investment Management LLC	243,427	$10.63M	0.1%	N/A	0.017%
10/28/2026	CHICAGO TRUST Co NA	25,994	$1.14M	0.2%	-27.9%	0.002%
10/28/2026	Glenview Trust Co	251,093	$10.96M	0.1%	-1.2%	0.017%
10/28/2026	Parcion Private Wealth LLC	15,577	$0.68M	0.0%	N/A	0.001%
10/28/2026	Soltis Investment Advisors LLC	14,865	$0.65M	0.0%	+136.3%	0.001%
10/28/2026	Financial Solutions Advisory Group Inc.	25,293	$1.12M	0.1%	N/A	0.002%
10/28/2026	Choreo LLC	43,410	$1.90M	0.0%	+12.8%	0.003%
10/28/2026	Interchange Capital Partners LLC	4,777	$0.21M	0.0%	N/A	0.000%
10/28/2026	Crystal Rock Capital Management	29,670	$1.30M	0.7%	-37.2%	0.000%
10/28/2026	China Universal Asset Management Co. Ltd.	20,000	$0.88M	0.0%	+60.0%	0.000%
10/28/2026	D.A. Davidson & CO.	35,065	$1.53M	0.0%	+7.6%	0.000%
10/28/2026	BOKF NA	14,143	$0.62M	0.0%	-32.2%	0.000%
10/28/2026	Pinnacle Wealth Planning Services Inc.	14,047	$0.61M	0.1%	+58.3%	0.000%
10/28/2026	North Dakota State Investment Board	45,415	$1.98M	0.1%	+3.5%	0.000%
10/28/2026	VestGen Advisors LLC	20,782	$0.91M	0.0%	+52.8%	0.000%
10/27/2026	Conning Inc.	6,110	$0.27M	0.0%	-9.9%	0.000%
10/27/2026	Generali Asset Management SPA SGR	90,592	$3.95M	0.1%	+12.5%	0.006%
10/27/2026	Asset Management One Co. Ltd.	638,076	$27.85M	0.1%	-5.9%	0.044%
10/27/2026	SYM FINANCIAL Corp	12,411	$0.54M	0.0%	+129.7%	0.001%
10/27/2026	Independence Bank of Kentucky	6,275	$0.27M	0.0%	-29.5%	0.000%
10/27/2026	Angeles Wealth Management LLC	16,046	$0.70M	0.0%	-6.7%	0.001%
10/26/2026	Oppenheimer & Co. Inc.	62,228	$2.72M	0.0%	+1.8%	0.004%
10/26/2026	Park Avenue Securities LLC	78,927	$3.45M	0.0%	-11.3%	0.005%
10/26/2026	CPA Asset Management Group LLC	4,637	$0.20M	0.1%	N/A	0.000%
10/26/2026	Verdence Capital Advisors LLC	18,262	$0.80M	0.0%	+172.8%	0.001%
10/26/2026	Flagship Harbor Advisors LLC	31,417	$1.37M	0.1%	+9.4%	0.002%
10/26/2026	Mill Capital Management LLC	230,129	$10.05M	0.7%	-0.3%	0.016%
10/26/2026	Deltec Asset Management LLC	6,500	$0.28M	0.0%	-92.4%	0.000%
10/26/2026	Plimoth Trust Co. LLC	8,100	$0.35M	0.1%	N/A	0.001%
10/24/2026	Apollon Wealth Management LLC	47,415	$2.07M	0.0%	+46.9%	0.003%
10/24/2026	Purewater Capital LLC	36,753	$1.60M	1.3%	N/A	0.003%
10/24/2026	Kingswood Wealth Advisors LLC	12,315	$0.54M	0.0%	+14.4%	0.001%
10/24/2026	Sigma Planning Corp	6,751	$0.30M	0.0%	-22.9%	0.000%
10/24/2026	Paladin Wealth LLC	11,548	$0.50M	0.3%	-11.8%	0.001%
10/24/2026	Broadway Wealth Solutions Inc.	7,562	$0.33M	0.1%	+9.9%	0.001%
10/23/2026	Bernardo Wealth Planning LLC	9,770	$0.43M	0.0%	N/A	0.001%
10/23/2026	Signaturefd LLC	37,176	$1.62M	0.0%	+28.7%	0.003%
10/23/2026	McGuire Investment Group LLC	73,023	$3.19M	0.3%	+1.0%	0.005%
10/23/2026	Citizens Financial Group Inc. RI	62,102	$2.71M	0.0%	+183.1%	0.004%
10/23/2026	Middleton & Co. Inc. MA	45,649	$1.99M	0.2%	+7.7%	0.003%
10/23/2026	Simplicity Wealth LLC	22,541	$0.98M	0.0%	+99.9%	0.002%
10/23/2026	Evergreen Capital Management LLC	25,363	$1.11M	0.0%	+236.2%	0.002%
10/23/2026	Canton Hathaway LLC	26,565	$1.16M	0.2%	N/A	0.002%
10/23/2026	Murphy Pohlad Asset Management LLC	25,210	$1.10M	0.4%	N/A	0.002%
10/23/2026	Manchester Capital Management LLC	8,489	$0.37M	0.1%	-11.6%	0.001%
10/23/2026	Outfitters Financial LLC	30,527	$1.33M	1.0%	+4.3%	0.002%
10/23/2026	Capital Investment Advisors LLC	9,635	$0.42M	0.0%	-2.7%	0.001%
10/23/2026	Wedbush Securities Inc.	10,169	$0.44M	0.0%	-4.2%	0.001%
10/23/2026	Fifth Third Wealth Advisors LLC	49,387	$2.16M	0.1%	+21.2%	0.003%
10/23/2026	Sterling Capital Management LLC	84,691	$3.70M	0.1%	+1,344.7%	0.006%
10/23/2026	WASHINGTON TRUST Co	6,739	$0.29M	0.0%	-4.6%	0.000%
10/22/2026	Yousif Capital Management LLC	193,366	$8.44M	0.1%	-0.6%	0.013%
10/22/2026	Private Wealth Partners LLC	181,117	$7.91M	0.5%	-0.8%	0.012%
10/22/2026	MBL Wealth LLC	25,191	$1.10M	0.1%	+306.0%	0.002%
10/22/2026	T3 Companies LLC	5,315	$0.23M	0.2%	N/A	0.000%
10/22/2026	Brookstone Capital Management	14,946	$0.65M	0.0%	-10.9%	0.001%
10/22/2026	Root Financial Partners LLC	6,823	$0.30M	0.0%	N/A	0.000%
10/22/2026	SBI Securities Co. Ltd.	3,046	$0.13M	0.0%	-9.5%	0.000%
10/22/2026	Crescent Grove Advisors LLC	6,500	$0.28M	0.0%	N/A	0.000%
10/22/2026	Sage Private Wealth Group LLC	10,968	$0.48M	0.2%	N/A	0.001%

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: $41.93

$41.73

$43.29

50 Day Range

MA: $44.78

$41.55

$50.39

52 Week Range

Now: $41.93

$39.57

$105.65

Volume

22,464,891 shs

Average Volume

18,541,144 shs

Market Capitalization

$60.77 billion

P/E Ratio

17.77

Dividend Yield

N/A

Beta

0.58

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. — 0.47%
Sumitomo Mitsui Trust Group Inc. — 0.23%
ZWJ Investment Counsel Inc. — 0.05%
Asset Management One Co. Ltd. — 0.04%
Associated Banc Corp — 0.04%
Mn Services Vermogensbeheer B.V. — 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:
Ninety One UK Ltd
Banque Pictet & Cie SA
Curated Wealth Partners LLC
Bank Pictet & Cie Europe AG
Sumitomo Mitsui Trust Group Inc.
Deltec Asset Management LLC
Eastern Bank
AIA Group Ltd
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:
Assenagon Asset Management S.A.
Associated Banc Corp
Mirae Asset Global Investments Co. Ltd.
International Assets Investment Management LLC
Factory Mutual Insurance Co.
ZWJ Investment Counsel Inc.
Congress Asset Management Co.
Chicago Partners Investment Group LLC
In the last year, these company insiders have bought Boston Scientific stock:
Michael F Mahoney (CEO)
Edward J Ludwig (Director)
David C Habiger (Director)
Cheryl Pegus (Director)
Learn More investors buying Boston Scientific stock.