METTLER TOLEDO INTERNATIONAL INC/ (MTD) · Initial Holdings (Form 3) SEC Filing

=== SEC Form 3 — Statement of Changes in Beneficial Ownership === Document Type: 3 Period of Report: 2026-01-01 --- Issuer --- Name: METTLER TOLEDO INTERNATIONAL INC/ (MTD) CIK: 0001037646 --- Reporting Owner --- Name: Wittorf Oliver CIK: 0002102996 Role: Officer (Head of PI, Retail, and GSC) --- Holdings --- [Holding #1] Security: Common Stock, par value $0.01 per share Ownership: D (Direct) [Holding #2] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F1] The options vested annually in five equal installments beginning on the first anniversary of the date of grant. [Holding #3] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F2] The options vest annually in five equal installments beginning on the first anniversary of the date of grant. [Holding #4] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F2] The options vest annually in five equal installments beginning on the first anniversary of the date of grant. [Holding #5] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F2] The options vest annually in five equal installments beginning on the first anniversary of the date of grant. [Holding #6] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F2] The options vest annually in five equal installments beginning on the first anniversary of the date of grant. [Holding #7] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F2] The options vest annually in five equal installments beginning on the first anniversary of the date of grant. [Holding #8] Security: Stock Option (right to buy) Ownership: D (Direct) Footnotes: [F2] The options vest annually in five equal installments beginning on the first anniversary of the date of grant. --- Footnotes (Complete Index) --- F1: The options vested annually in five equal installments beginning on the first anniversary of the date of grant. F2: The options vest annually in five equal installments beginning on the first anniversary of the date of grant. --- Signature --- /s/ Michelle M. Roe, Attorney in Fact (2026-01-09)