METTLER TOLEDO INTERNATIONAL INC/ (MTD) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-03 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: METTLER TOLEDO INTERNATIONAL INC/ (MTD) CIK: 0001037646 --- Reporting Owner --- Name: SALICE THOMAS P CIK: 0001186873 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock, par value $0.01 per share Date: 2026-08-03 | Code: M (Exercise of derivative) Shares: +415 | Price: $397.95 Total Value: $165,149.25 Shares Owned After: 707 | Ownership: D (Direct) Footnotes: [F1] Excludes 82 shares filer previously owned directly with his spouse, which were contributed to Teaghlach LLC on November 14, 2025. [Transaction #2] Security: Common Stock, par value $0.01 per share Date: 2026-08-03 | Code: S (Open market sale) Shares: -415 | Price: $1,444.62 Total Value: $599,517.30 Shares Owned After: 292 | Ownership: D (Direct) Footnotes: [F2] Represents the average sales price of multiple individual transactions at prices between $1,444.36 and $1,444.76. Filer agrees to provide, upon request by the Commission staff, full information regarding the number of shares purchased or sold at each separate price. --- Derivative Transactions --- [Transaction #1] Security: Stock Option (right to buy) Date: 2026-08-03 | Code: M (Exercise of derivative) Shares: -415 | Price: $0.00 Exercisable: N/A | Expires: 2026-11-03 Shares Owned After: 417 | Ownership: D (Direct) Footnotes: [F5] The options vested annually in two equal installments beginning on the first anniversary of the date of grant. --- Holdings --- [Holding #1] Security: Common Stock, par value $0.01 per share Ownership: I (Indirect) Footnotes: [F3] The reported securities are held by SRB Investments LLC, a limited liability company of which the reporting person is the sole Operations Manager. The reporting person disclaims beneficial ownership of the MTD common stock held by SRB Investments LLC except to the extent of his pecuniary interest therein. [Holding #2] Security: Common Stock, par value $0.01 per share Ownership: I (Indirect) Footnotes: [F4] The reported securities are held by Teaghlach LLC, a limited liability company that the reporting person fully owns and controls with his spouse. --- Footnotes (Complete Index) --- F1: Excludes 82 shares filer previously owned directly with his spouse, which were contributed to Teaghlach LLC on November 14, 2025. F2: Represents the average sales price of multiple individual transactions at prices between $1,444.36 and $1,444.76. Filer agrees to provide, upon request by the Commission staff, full information regarding the number of shares purchased or sold at each separate price. F3: The reported securities are held by SRB Investments LLC, a limited liability company of which the reporting person is the sole Operations Manager. The reporting person disclaims beneficial ownership of the MTD common stock held by SRB Investments LLC except to the extent of his pecuniary interest therein. F4: The reported securities are held by Teaghlach LLC, a limited liability company that the reporting person fully owns and controls with his spouse. F5: The options vested annually in two equal installments beginning on the first anniversary of the date of grant. --- Signature --- /s/ Michelle M. Roe, Attorney in Fact (2026-08-05)