ALLE ▼ -0.6% - Allegion plc $ALLE - Allegion Announces Tim Eckersley’s Retirement, Names Serge Zappone Leader of Allegion International Allegion shares fell 0.6% following the company's announcement that Chief Executive Tim Eckersley is retiring and will be succeeded by Serge Zappone, currently leader of Allegion International. Leadership transitions can prompt investor caution as markets assess continuity and strategic direction under new management. 08-SEP-2026 04:34 PM ET