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STRUCTURAL MONITORING SYSTEMS PLC — Investor Relations & Filings

Ticker · SMN ISIN · AU000000SMN3 LEI · 529900VWKO82ID07FJ11 ASX Manufacturing
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Filings indexed 970 across all filing types
Latest filing 2025-12-22 Director's Dealing
Country GB United Kingdom
Listing ASX SMN

About STRUCTURAL MONITORING SYSTEMS PLC

https://structuralmonitoring.systems/

Structural Monitoring Systems PLC (SMS) specializes in the development and commercialization of advanced structural health monitoring solutions. The company’s core proprietary technology, Comparative Vacuum Monitoring (CVM™), provides a highly sensitive method for detecting fatigue cracks in metal structures. This technology enables real-time, in-situ monitoring of critical components, facilitating a transition from scheduled maintenance to condition-based monitoring. SMS primarily targets the aerospace sector, offering solutions that reduce aircraft downtime and maintenance costs by eliminating the need for structural disassembly during inspections. Its systems are utilized by major commercial airlines and military operators. Through its subsidiary, Anodyne Electronics Manufacturing Corp (AEM), the company also provides specialized avionics, communication systems, and illuminated panels.

Recent filings

Filing Released Lang Actions
Final Director's Interest Notice 2 pages 183.5KB
Director's Dealing Classification · 100% confidence The document is titled 'Appendix 3Z Final Director’s Interest Notice' and references ASX listing rule 3.19A.3 and section 205G of the Corporations Act. It details the director's relevant interests in securities, including the number and class of securities held, and the date the director ceased to be a director. This is a report of personal share transactions or holdings by a company director. The document length is short and focused solely on director's interests in securities, which aligns with the definition of Director's Dealing filings. There is no indication of financial results, management changes beyond the director ceasing, or other report types. Therefore, the correct classification is Director's Dealing (DIRS).
2025-12-22 English
Initial Director's Interest Notice 2 pages 161.3KB
Director's Dealing Classification · 100% confidence The document is titled 'Appendix 3X Initial Director’s Interest Notice' and references ASX listing rule 3.19A.1 and section 205G of the Corporations Act. It details the director's relevant interests in securities, including holdings and contracts, which is consistent with a report of personal share transactions or interests by company directors. The document is short (2229 characters) and focuses solely on director's securities interests, not on financial results, management changes, or other report types. Therefore, it fits the definition of Director's Dealing (DIRS).
2025-12-22 English
Results of Annual General Meeting 2 pages 288.6KB
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is an ASX announcement dated 23 December 2025 from Structural Monitoring Systems plc regarding the results of their Annual General Meeting (AGM). It details the voting outcomes on various resolutions, including re-appointment of auditors and directors, approval of employee share schemes, and other shareholder resolutions. The content focuses on the official results of shareholder votes at the AGM, which aligns with the category for Declaration of Voting Results & Voting Rights Announcements (DVA). The document is relatively short (3267 characters) and is not a full report or presentation but an announcement of voting results. Therefore, the correct classification is DVA with high confidence.
2025-12-22 English
Change of Director's Interest Notice 2 pages 214.9KB
Director's Dealing Classification · 100% confidence The document is titled 'Appendix 3Y Change of Director's Interest Notice' and references ASX listing rule 3.19A.2 and section 205G of the Corporations Act. It details changes in a director's relevant interests in securities, including the disposal of unlisted options and the number of securities held before and after the change. The document is focused on reporting personal share transactions by a company director. The length is 3432 characters, which is relatively short and consistent with a director's dealing notice. There is no financial performance data, earnings information, or management discussion. Therefore, this document fits the definition of a Director's Dealing report.
2025-12-21 English
Livestream Access to 2025 Annual General Meeting 1
AGM Information Classification · 100% confidence The document is an ASX announcement dated 18 December 2025 regarding livestream access to the company's 2025 Annual General Meeting (AGM). It provides details on how shareholders can attend virtually, submit questions, and mentions the physical location and time of the AGM. There is no financial data, report content, or voting results included. The document is clearly about providing information related to the AGM event itself, not the AGM report or voting results. Given the content and length (1413 characters), this fits the category of AGM Information (AGM-R).
2025-12-17 English
Notification of cessation of securities - SMN 5 pages 16.8KB
Regulatory Filings Classification · 95% confidence The document is titled 'Appendix 3H - Notification of cessation of securities' and details the expiry and cessation of certain options (unquoted equity securities) for Structural Monitoring Systems PLC. It provides specific information about the securities that have ceased, including ASX security codes, number of securities ceased, reasons for cessation, and dates. The document is a formal announcement to the ASX about changes in the company's issued capital due to expiry of options. It does not contain financial statements, management discussion, or detailed financial data. It is not a report but a regulatory announcement about securities cessation. This fits the category of Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other specific categories.
2025-12-14 English

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