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AI brief of an SEC Form 8-K · Thermo Fisher Scientific (TMO)

Thermo Fisher issues €2.09 billion in euro senior notes due 2027 and 2035

Neutral Impact 3 of 5 financing Written later

On December 1, 2025, Thermo Fisher's finance subsidiary issued €1.0 billion of floating rate notes due 2027 and €1.1 billion of 3.628% fixed rate notes due 2035 in a public offering, with the parent company fully and unconditionally guaranteeing them. The company expects net proceeds of approximately €2.09 billion for general corporate purposes, which may include acquisitions, debt repayment and refinancing, working capital, capital expenditures, or share repurchases.

Key points

  • Floating Rate Senior Notes: €1.0 billion, maturing December 1, 2027, with quarterly interest beginning March 1, 2026
  • 3.628% Senior Notes: €1.1 billion, maturing December 1, 2035, with annual interest beginning December 1, 2026
  • Expected net proceeds of approximately €2.09 billion, per the filing
  • Notes issued by Thermo Fisher (Finance I) B.V. under a supplemental indenture dated December 1, 2025, with The Bank of New York Mellon Trust Company as trustee

The filing

CompanyThermo Fisher Scientific (TMO)
Form8-K, current report
Filed with the SECDec 1, 2025, 4:15 PM ET
Accession number0001140361-25-043790

Items reported: 1.01 Material Definitive Agreement8.01 Other Events

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 2:16 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on December 01, 2025.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.