Allegion plc manufactures and sells mechanical and electronic security products and solutions worldwide. The company offers door closers, controls, and exit devices; locks, locksets, portable locks, and key systems and services; electronic security products and access control systems; time, attendance, and workforce productivity systems; doors and door systems; and other accessories. The company sells its products and solutions to end-users in commercial, institutional, and residential facilities, including education, healthcare, government, hospitality, commercial office, and single and multi-family residential markets under the CISA, Interflex, LCN, Schlage, SimonsVoss, and Von Duprin brands. It sells its products and solutions through distribution and retail channels, such as specialty distribution, e-commerce, and wholesalers, as well as through various retail channels comprising do-it-yourself home improvement centers, on-line and e-commerce platforms, and small specialty showroom outlets. Allegion plc was incorporated in 2013 and is headquartered in Dublin, Ireland.

Allegion plc

Initial Statement of Beneficial Ownership

Insider	Title	Transaction Type	Shares Traded	% of Shares Traded	% Chg. in Shares	End of Filing Shares	Price	Transaction Value	Filing Date	Transaction Date
Lauren B. Peters	Independent Chairman of the Board Show All	Open Market Acquisition (Open Market Acquisition)	1.6K	0.001859%	55.2%	4.5K	165.4 - 165.4	264.7K	25 Nov 2025	25 Nov 2025 - 25 Nov 2025
Timothy P. Eckersley	SVP & President of International Show All	Open Market Disposition (Open Market Disposition)	-10.8K	-0.012592%	-29.0%	26.4K	164.1 - 165.4	-1.8M	11 Aug 2025	07 Aug 2025 - 07 Aug 2025
John H. Stone	President, CEO & Director Show All	Sale to Issuer (Sale to Issuer)	-5.7K	-0.006585%	-7.0%	75.5K	164.6 - 164.6	-930.5K	05 Aug 2025	01 Aug 2025 - 01 Aug 2025
Tracy L. Kemp	Senior VP and Chief Information & Digital Officer Show All	Open Market Disposition (Open Market Disposition)	-1.5K	-0.001747%	-18.6%	6.6K	165.0 - 165.0	-247.5K	29 Jul 2025	25 Jul 2025 - 25 Jul 2025
Tracy L. Kemp	Senior VP and Chief Information & Digital Officer Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-2.3K	-0.002736%	—	6.6K	86.9 - 164.9	-183.1K	29 Jul 2025	25 Jul 2025 - 25 Jul 2025
Joseph C. Blasko
Joseph C. Blasko
Nicole Parent Haughey
Steven C. Mizell
Dev Vardhan
Lauren B. Peters
Susan L. Main
Ellen Rubin
Susan L. Main
Dev Vardhan
Ellen Rubin
Lauren B. Peters
Nicole Parent Haughey
Steven C. Mizell
Gregg C. Sengstack
Vincent M. Wenos
Tracy L. Kemp
Jeffrey N. Braun
David S. Ilardi
Michael J. Wagnes
Vincent M. Wenos
Michael J. Wagnes
John H. Stone
Nickolas A. Musial
Robert C. Martens