X0508 4 2026-02-04 0 0001579241 Allegion plc ALLE 0001817149 Stone John H C/O SCHLAGE LOCK COMPANY LLC 11819 N. PENNSYLVANIA STREET CARMEL IN 46032 1 1 0 0 President and CEO 0 Ordinary Shares 2026-02-04 4 A 0 30532 0 A 154654 D Ordinary Shares 2026-02-04 4 F 0 12393 171.205 D 142261 D Represents the number of ordinary shares underlying performance-based restricted stock units (PSUs) granted in February 2023 that were earned and have vested based on the level of performance achieved, as certified by the Issuer's Compensation and Human Capital Committee on February 4, 2026. Represents shares withheld by the Issuer to cover tax withholding obligations upon vesting of the PSUs. /s/ Tandra M. Foster, Attorney-In-Fact 2026-02-06