3M Co. Announces €1.5B Debt Offering

What Happened 3M Company announced in an 8-K that it entered into an underwriting agreement and closed the sale of €1,500,000,000 aggregate principal amount of senior notes on September 10, 2026. The offering consisted of three tranches: €500 million 3.500% Notes due 2028, €500 million 3.900% Notes due 2031, and €500 million 4.100% Notes due 2034. The transaction was underwritten by a syndicate led by Deutsche Bank AG, London Branch, Merrill Lynch International, Citigroup Global Markets Limited and J.P. Morgan Securities plc, and the notes were issued under the company’s Form S-3 registration (file no. 333-293169).

Key Details

• Offering closed: September 10, 2026; Underwriting Agreement dated September 3, 2026.
• Amounts and coupons: €500M 3.500% due 2028; €500M 3.900% due 2031; €500M 4.100% due 2034 (total €1.5B).
• Issuance framework: Issued under the Base Indenture (Nov 17, 2000) as supplemented (most recently by a Second Supplemental Indenture dated Feb 3, 2026); trustee is The Bank of New York Mellon Trust Company, N.A.
• Use of proceeds: Net proceeds intended for general corporate purposes, which may include repayment, redemption or refinancing of indebtedness.

Why It Matters The company has increased its fixed‑rate, euro‑denominated debt by €1.5 billion across three maturities, which affects its debt maturity profile and future interest obligations. Investors should note the coupon rates and staggered maturities (2028, 2031, 2034) and that proceeds may be used to refinance existing debt or for other corporate needs. The 8-K also references the underwriting agreement and supplemental indentures governing the notes.