Otis Worldwide

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-02 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Otis Worldwide Corp (OTIS) CIK: 0001781335 --- Reporting Owner --- Name: Armas Joseph Jay CIK: 0002067209 Role: Officer (President, Otis Americas) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-06-02 | Code: M (Exercise of derivative) Shares: +1,680 Shares Owned After: 3,411.377 | 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: 2026-06-02 | Code: F (Payment of exercise/tax) Shares: -421 | Price: $70.33 Total Value: $29,608.93 Shares Owned After: 2,990.377 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-06-02 | Code: M (Exercise of derivative) Shares: -1,680 | Price: $0.00 Shares Owned After: 3,362 | 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 June 2, 2025, the reporting person was granted RSUs vesting in three substantially equal annual installments beginning on the first anniversary of the grant date. The first installment vested on the Transaction Date. [F2] On June 2, 2025, the reporting person was granted RSUs vesting in three substantially equal annual installments beginning on the first anniversary of the grant date. The first 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 June 2, 2025, the reporting person was granted RSUs vesting in three substantially equal annual installments beginning on the first anniversary of the grant date. The first installment vested on the Transaction Date. --- Signature --- /s/ Susan Grady, Attorney-in-Fact (2026-06-03)