X0508 4 2024-02-07 0001579241 Allegion plc ALLE 0001915220 Wagnes Michael J. C/O SCHLAGE LOCK COMPANY LLC 11819 N. PENNSYLVANIA STREET CARMEL IN 46032 1 Sr. VP & CFO 0 Ordinary Shares 2024-02-07 4 A 0 322 0 A 15077 D Ordinary Shares 2024-02-07 4 F 0 109 126.83 D 14968 D Represents the number of shares of the issuer's ordinary shares underlying performance-based restricted stock units (PSUs) granted in February 2021 that have been earned and that have vested based on the level of performance achieved, as certified by the issuer's compensation and human capital committee on February 7, 2024. Represents shares withheld by the issuer to cover tax withholding obligations upon vesting of the PSUs. /s/ Eric Gunning, Attorney-In-Fact 2024-02-09