4 insiders bought €8.2M of shares over the last 90 days, the latest filed 26 Aug 2026.
Headquartered in Marlborough, United States, Boston Scientific Corp belongs to the Healthcare & Pharma sector and traces its origins to 1979. Filings by its managers are published through SEC (Form 4). Over the twelve months to 18 October 2026, 56 filings were filed, from 14 insiders.
Purchases and sales both appear in the filings: 10 purchases (5 insiders, €8.7M) and 7 sales (3 insiders, €8.1M). Netting one side against the other leaves €646k of net buying. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. The largest single trade was a purchase of €7.8M by Mahoney Michael F, published on 5 August 2026, equal to 0.014% of the market capitalisation. Among those who bought: 4 senior executives and 1 chief executive.
In all, 9 purchases were made within 30 days of a purchase by another insider of the company. Purchases made close together by different insiders form what is called a cluster. The latest purchase dates back some time: it was published 53 days ago, on 26 August 2026. Typically, a trade is published a median of 2 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction.
With 56 filings in twelve months, the company is more active than the median of 19 filings across the 5,812 companies we follow on the same exchange. Since 2016, the database holds 13 purchases and 106 sales by insiders of the company. For the fiscal year to 31 December 2025, the annual 10-K puts revenue at 20.07 bn USD and net income at 2.89 bn USD.
For comparison within the same sector, see the insider buying recorded at Cooper Companies, Inc. and Cytosorbents Corp. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
+8 other insiders
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Analysts rate Boston Scientific Corp Buy (bullish), based on 29 analysts. Average price target: US$59.55.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
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Boston Scientific Corp. is a global medical technology company listed in the United States on the NYSE under the ticker BSX. For French-speaking investors, it is a large-cap healthcare name exposed to structurally attractive end markets driven by aging populations, the rise of chronic disease, and continuous innovation in minimally invasive care. The company was founded in 1979 in Watertown, Massachusetts, and today has its world headquarters in Marlborough, Massachusetts, in the United States. Its corporate identity was built around interventional medicine, with a strategy focused on differentiated technologies and clinical niches where product innovation, physician adoption, and regulatory clearance create meaningful barriers to entry. ([bostonscientific.com](https://www.bostonscientific.com/content/dam/bostonscientific/corporate/annual-report/2024-annual-report-and-10-K.pdf.coredownload.pdf?utm_source=openai))
Boston Scientific reports through two major segments: MedSurg and Cardiovascular. Its portfolio spans electrophysiology and cardiac rhythm management, left atrial appendage closure, coronary and peripheral interventions, endoscopy, urology, and neuromodulation, along with certain minimally invasive surgical solutions. This diversification gives the company a resilient profile while also supporting above-average growth through a mix of mature franchises and newer platforms. Key product families include WATCHMAN, FARAPULSE, EKOS, EMBLEM MRI S-ICD, and a broad range of endoscopy and urology systems. ([news.bostonscientific.com](https://news.bostonscientific.com/interested-in-our-q4-2024-financial-results?utm_source=openai))
From a competitive standpoint, Boston Scientific ranks among the leading global players in implantable and interventional medical devices, competing with companies such as Medtronic, Abbott, Johnson & Johnson, and Edwards depending on the end market. Its edge comes from portfolio expansion, a strong innovation engine, and disciplined commercial execution across hospitals, electrophysiologists, interventional cardiologists, gastroenterologists, and urologists. The group also has a broad international footprint, with sales across multiple geographies and manufacturing and assembly capacity spread over several sites worldwide. ([bostonscientific.com](https://www.bostonscientific.com/content/dam/bostonscientific/corporate/annual-report/2024-annual-report-and-10-K.pdf.coredownload.pdf?utm_source=openai))
Recent developments reinforce that thesis. Boston Scientific reported first-quarter 2026 net sales of $5.203 billion, up 11.6% year over year, and fourth-quarter 2025 sales of $5.286 billion, with full-year 2025 revenue reaching $20.074 billion. The company also released positive clinical data for FARAPULSE and WATCHMAN, received FDA approvals and clearances for several products, and announced acquisitions including Bolt Medical. For investors, BSX remains a high-quality Healthcare / Pharma stock combining organic growth, innovation, and portfolio leverage on a liquid, closely followed U.S. equity market. ([news.bostonscientific.com](https://news.bostonscientific.com/2026-04-22-Boston-Scientific-announces-results-for-first-quarter-2026?utm_source=openai))
Purchases our model currently ranks for the recommendations list.
All recommendationsHeadquarters: Marlborough, United States · Founded: 1979 · Wikipedia article
Source: Wikidata (CC0).
| Fiscal year end | Revenue | Net income | Diluted EPS | Filing |
|---|---|---|---|---|
| Dec 2025 | 20.07 bn USD | 2.89 bn USD | 1.94 USD | 10-K |
| Dec 2024 | 16.75 bn USD | 1.85 bn USD | 1.25 USD | 10-K |
| Dec 2023 | 14.24 bn USD | 1.59 bn USD | 1.07 USD | 10-K |
| Dec 2022 | 12.68 bn USD | 698.0 m USD | 0.45 USD | 10-K |
| Dec 2021 | 11.89 bn USD | 1.04 bn USD | 0.69 USD | 10-K |
Amounts in USD, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.