Otis Worldwide

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-23 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Otis Worldwide Corp (OTIS) CIK: 0001781335 --- Reporting Owner --- Name: Mendez Echevarria Maria Cristina CIK: 0002035040 Role: Officer (EVP & CFO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-23 | Code: M (Exercise of derivative) Shares: +2,137 Shares Owned After: 11,394 | Ownership: D (Direct) Footnotes: [F1] Restricted stock units (RSUs) convert into common stock on a one-for-one basis. RSUs include the right to receive dividend equivalents that are credited as additional RSUs. [Transaction #2] Security: Common Stock Date: 2026-08-23 | Code: F (Payment of exercise/tax) Shares: -838 | Price: $71.49 Total Value: $59,908.62 Shares Owned After: 10,556 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-08-23 | Code: M (Exercise of derivative) Shares: -2,137 | Price: $0.00 Shares Owned After: 2,145 | Ownership: D (Direct) Footnotes: [F1] Restricted stock units (RSUs) convert into common stock on a one-for-one basis. RSUs include the right to receive dividend equivalents that are credited as additional RSUs. [F2] On August 23, 2024, the reporting person was granted RSUs vesting in three substantially equal annual installments beginning on the first anniversary of the grant date. The second installment vested on the Transaction Date. [F2] On August 23, 2024, the reporting person was granted RSUs vesting in three substantially equal annual installments beginning on the first anniversary of the grant date. The second installment vested on the Transaction Date. --- Footnotes (Complete Index) --- F1: Restricted stock units (RSUs) convert into common stock on a one-for-one basis. RSUs include the right to receive dividend equivalents that are credited as additional RSUs. F2: On August 23, 2024, the reporting person was granted RSUs vesting in three substantially equal annual installments beginning on the first anniversary of the grant date. The second installment vested on the Transaction Date. --- Signature --- /s/ Susan Grady, Attorney-in-Fact (2026-08-25)