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Spirent Communications PLC — Investor Relations & Filings

Ticker · SPT ISIN · GB0004726096 LEI · 213800HKCUNWP1916L38 IL Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 1,706 across all filing types
Latest filing 2025-06-20 Major Shareholding Noti…
Country GB United Kingdom
Listing IL SPT

About Spirent Communications PLC

https://www.spirent.com/

Spirent Communications is a global provider of automated testing and assurance solutions for networks, cybersecurity, and positioning. The company's portfolio enables technology developers, service providers, and enterprises to validate and optimize new technologies and services throughout their lifecycle. Key offerings include solutions for validating 5G and next-generation networks, ensuring the performance of positioning, navigation, and timing (PNT) systems through GNSS simulation, and testing security infrastructure against threats. Spirent's solutions are designed to help customers accelerate development, reduce operational complexity, enhance user experience, and secure their networks and devices. The company supports innovation in development labs, communication networks, and IT organizations by providing tools to manage the increasing complexity and security vulnerabilities of modern technologies.

Recent filings

Filing Released Lang Actions
Holding(s) in Company
Major Shareholding Notification Classification · 99% confidence The document is explicitly labeled with 'RNS Number : 8116N' and contains the standard header/footer information associated with RNS (Regulatory News Service) announcements from the London Stock Exchange. The content itself is a 'TR-1: Standard form for notification of major holdings,' which details changes in share ownership by an institutional investor (UBS Group AG). This type of filing, reporting changes in significant shareholdings (crossing ownership thresholds), falls under the category of Major Shareholding Notification (MRQ). Although RNS is the distribution mechanism, MRQ is the specific regulatory filing type being reported.
2025-06-20 English
Holding(s) in Company
Major Shareholding Notification Classification · 99% confidence The document is explicitly labeled as an 'RNS Number' notification from 'Spirent Communications PLC' dated June 20, 2025. The content is a 'TR-1: Standard form for notification of major holdings,' detailing an acquisition or disposal of voting rights by Morgan Stanley, crossing a threshold (from 8.097597% to 8.017595%). This type of mandatory disclosure regarding changes in significant share ownership is specifically covered by the 'Major Shareholding Notification' definition. Although it is distributed via RNS, the specific content maps directly to the Major Shareholding Notification category (MRQ), which is more precise than the general 'RNS' fallback.
2025-06-20 English
Holding(s) in Company
Major Shareholding Notification Classification · 99% confidence The document is clearly identified by the header 'RNS Number : 6410N' and contains the standard boilerplate text indicating it is provided by RNS, the news service of the London Stock Exchange. The content itself is a 'TR-1: Standard form for notification of major holdings' detailing an acquisition of voting rights by UBS Group AG, crossing a threshold. This type of mandatory disclosure regarding changes in significant share ownership (crossing thresholds) directly corresponds to the Major Shareholding Notification category.
2025-06-19 English
Holding(s) in Company
Major Shareholding Notification Classification · 99% confidence The document is explicitly labeled as an 'RNS Number' notification from 'Spirent Communications PLC' dated '19 June 2025'. The content is structured as a 'TR-1: Standard form for notification of major holdings', detailing an acquisition or disposal of voting rights by 'BNP PARIBAS SA'. This type of mandatory disclosure regarding changes in significant share ownership thresholds falls directly under the definition of Major Shareholding Notification (MRQ). Although it is distributed via RNS, the specific content dictates the MRQ classification over the general RNS fallback.
2025-06-19 English
Form 8.3 - Spirent Communications plc
M&A Activity Classification · 98% confidence The document is explicitly titled 'FORM 8.3 - Spirent Communications plc' and references 'Rule 8.3 of the Takeover Code (the “Code”)'. This form is a Public Opening Position Disclosure or Dealing Disclosure made by a person holding 1% or more interests in relevant securities during a takeover situation. This type of disclosure relates to insider trading or significant ownership changes specifically during a takeover/merger event. Among the provided codes, 'TAR' (M&A Activity) is the most appropriate category as it covers merger proposals or takeover bids, and Form 8.3 is a direct regulatory requirement stemming from a takeover situation. It is not a general Director's Dealing (DIRS) as it is tied to a specific takeover code requirement.
2025-06-19 English
Holding(s) in Company
Major Shareholding Notification Classification · 100% confidence The document is a 'TR-1: Standard form for notification of major holdings' filed by JPMorgan Chase & Co. regarding their interest in Spirent Communications PLC. This is a classic regulatory disclosure document used to notify the market when a shareholder's voting rights cross specific thresholds. This fits the definition of a Major Shareholding Notification (MRQ).
2025-06-19 English

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