Skip to main content
Boston Scientific8-K: Acquisition announced

Boston Scientific invests $1.5B with a $3B option to acquire MiRus's TAVR business.

What happened

The deal structure involves creating a new entity, 'TAVR-Structural Heart NewCo', which will require significant resource allocation and potential new systems upon acquisition.

Source

SEC EDGARMay 18, 2026

Current report (Form 8-K)

Boston Scientific 8-K

Filing excerpt

On May 18, 2026, Boston Scientific Corporation (the “Company”) issued a press release announcing that the Company has entered into an investment agreement (the “Investment Agreement”) with MiRus LLC (“MiRus”)

sec.gov/Archives/edgar/data/885725/000088572526000041/bsx-20260518.htmRead the full source

Other signals in this filing (3)

Extracted by Autobound

From the Signal API record
Signal
8-K: Acquisition announced

What this signalsIntegration work after a deal often opens needs for new systems and services.

Form
8-K
Fiscal year end
05/18
Filed
May 18, 2026

The full record

From the Signal API record

Numbers

Dollar figure
$4.5B ($1.5B initial investment plus a $3.0B option to acquire MiRus's TAVR business.)
Percent
33.75% (Acquired 33.75% of the fully diluted equity interests of MiRus.)

Details

CIK
885725
Accession number
0000885725-26-000041
Timeframe
Immediate
Filing year
2026
Why it matters
Integration needs coming
Signal category
Strategic

Topics and mentions

Technologies

  • biomaterials
  • TAVR System

Regions named

  • United States

Extraction

Confidence
High
Relevance
90%
Sentiment
Positive
Detected
May 19, 2026
signal_type
sec-8k
signal_subtype
acquisitionAnnounced

Use this data

Get every 8-K signal for Boston Scientific and the companies you sell to, in the tools you already use.

  1. Ask Claude about it

    Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Boston Scientific this week?”

  2. Send it to your own tools

    The Signal API returns 8-K signals for any list of companies as JSON, for your CRM, warehouse or app.

  3. Try it free

    Sign up and spend your free credits on the companies you sell to.

    Start Free1,000 free credits

The API returns more than this page shows

This page shows a preview. The full sec-8k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/82bceeac-b61c-4baf-94f6-cf5ccf1aafbe returns this record as JSON. POST /v1/companies/enrich returns every signal for bostonscientific.com.

{
  "signal_id": "82bceeac-b61c-4baf-94f6-cf5ccf1aafbe",
  "signal_type": "sec-8k",
  "signal_subtype": "acquisitionAnnounced",
  "detected_at": "2026-05-19T10:14:18.378+00:00",
  "company": {
    "name": "Boston Scientific",
    "domain": "bostonscientific.com"
  },
  "data": {
    "detail": "This multi-billion dollar investment signals a major strategic push into the transcatheter aortic valve replacement (TAVR) market, creating budget and opportunities for vendors supporting M&A integration, clinical trial management, and regulatory affairs. The deal structure involves creating a new entity, 'TAVR-Structural Heart NewCo', which will require significant resource allocation and potential new systems upon acquisition.",
    "metrics": {
      "pct": 0.3375,
      "timeframe": "immediate",
      "pct_context": "Acquired 33.75% of the fully diluted equity interests of MiRus.",
      "dollar_context": "$1.5B initial investment plus a $3.0B option to acquire MiRus's TAVR business.",
      "dollar_millions": 4500
    },
    "summary": "Boston Scientific invests $1.5B with a $3B option to acquire MiRus's TAVR business.",
    "excerpts": "On May 18, 2026, Boston Scientific Corporation (the “Company”) issued a press release announcing that the Company has entered into an investment agreement (the “Investment Agreement”) with MiRus LLC (“MiRus”)",
    "relevance": 0.9,
    "sentiment": "positive",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/885725/000088572526000041/bsx-20260518.htm",
    "filing_date": "2026-05-18",
    "filing_year": 2026,
    "fiscal_year_end": "05/18",
    "sales_relevance": "Integration needs coming",
    "signal_category": "strategic",
    "regions_mentioned": [
      "United States"
    ],
    "technologies_mentioned": [
      "biomaterials",
      "TAVR System"
    ]
  }
}

Long text fields are shortened on this page.

Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.