Company facts
- Headquarters
- Dublin 7
- Most recent report
- 10-Q, filed Oct 22, 2026
- Incorporated
- N/A
- Filings on record
- 1,008+ filings
- On EDGAR
- CIK 1579241
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 39
News 8 of 87
Prospectuses and Registrations 8 of 16
- 424B5 Prospectus supplement for an offering May 23, 2024
- FWP Free writing prospectus May 21, 2024
- 424B5 Prospectus supplement for an offering May 21, 2024
- S-3ASR Automatic shelf registration Mar 28, 2024
- S-8 Registration statement for an employee plan Jun 8, 2023
- 424B5 Prospectus supplement for an offering Jun 9, 2022
- FWP Free writing prospectus Jun 7, 2022
- 424B5 Prospectus supplement for an offering Jun 7, 2022
Proxies 8 of 20
- DEFA14A Extra proxy material Apr 17, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 17, 2026
- DEFA14A Extra proxy material Apr 18, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 18, 2025
- DEFA14A Extra proxy material Apr 19, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 19, 2024
- DEFA14A Extra proxy material Apr 27, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 27, 2023
Ownership 8 of 819
- SCHEDULE 13G/A Large holder reported a passive stake, amended Oct 27, 2026
- 4 Insider reported a trade Oct 27, 2026
- 4 Insider reported a trade Oct 27, 2026
- 144 Notice of a proposed sale of restricted stock Oct 26, 2026
- 144 Notice of a proposed sale of restricted stock Oct 26, 2026
- 4 Insider reported a trade Aug 31, 2026
- 4 Insider reported a trade Aug 20, 2026
- 4 Insider reported a trade Aug 19, 2026
Other 8 of 27
- SD Conflict minerals disclosure May 22, 2026
- ARS Annual report sent to shareholders Apr 17, 2026
- SD Conflict minerals disclosure May 23, 2025
- ARS Annual report sent to shareholders Apr 18, 2025
- SD Conflict minerals disclosure May 31, 2024
- CERT Exchange certified a listing May 30, 2024
- 8-A12B Registration of a security for exchange listing May 29, 2024
- ARS Annual report sent to shareholders Apr 19, 2024
What to read: Sep 2026 10-Q
SECSift found 3 of 11 sections worth reading, with 3 positive, 7 notable, and 2 negative flags.
Financial Statements (Item 1)
Financial statements and notes with acquisitions, debt, buyback, restructuring, and segment details.Notable- Two 2026 acquisitions: DCI for $69.3M and Overly for $88.7M, funded by cash and Revolving Facility.
- Additional $40.0M investment in Ambient.ai in Q3 2026, total non-marketable investments at $130.6M.
- Restructuring charges of $13.8M in nine months 2026 for workforce reductions in both segments.
- Effective tax rate jumped to 17.5% in Q3 2026 from 9.8% due to prior-year favorable discrete items.
Management's Discussion (Item 2)
MD&A with segment results, tariff refunds, acquisitions, and liquidity details.PositiveNotableUnregistered Sales and Repurchases (Item 2)
Quarterly buyback activity with dollar amounts and remaining authorization.
What changed: Sep 2026 vs. Jun 2026
About 7% of ALLE's Sep 2026 10-Q is new information. 21 paragraphs were added, 146 changed, and 22 removed. Below are the most important lines SECSift identified.
New
Changed
- Operating income for three months ended September 30, 2026 rose to $284.6 million from $233.8 million in 2025, margin up to 24.3% from 21.8%.
- Net revenues for three months ended September 30, 2026 rose to $1,172.6 million from $1,070.2 million in 2025, up 9.6%.
- Contractual obligations for minimum software purchases fell to $61.8 million from $63.4 million.
- Restructuring additions rose to $13.8 million for nine months 2026 from $8.5 million for six months 2026.
- Quarter referenced changed to third quarter of 2026 from second quarter of 2026.
Everything here comes from Allegion plc's own filings on SEC EDGAR. The filing list is rechecked every hour. SECSift analysis was completed on Oct 24, 2026, from the 10-Q for Sep 2026.