Skip to main content
Spirent Communications PLC logo

Spirent Communications PLC — Investor Relations & Filings

Ticker · SPT ISIN · GB0004726096 LEI · 213800HKCUNWP1916L38 IL Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
Open in API
Filings indexed 1,706 across all filing types
Latest filing 2025-06-06 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 · 98% confidence The document is clearly identified by the header 'RNS Number : 8201L' and contains the standard footer information referencing 'RNS, the news service of the London Stock Exchange'. The content itself is a 'TR-1: Standard form for notification of major holdings', which details a change in share ownership (UBS Group AG falling below the 5% threshold). This type of mandatory disclosure to the market, especially when originating from an exchange news service like RNS, falls under the category of general regulatory announcements or specific insider/major holding reports. Since 'Major Shareholding Notification' (MRQ) is defined for changes in significant share ownership levels crossing thresholds, and this document explicitly reports crossing the threshold (from 5.03% down to 0.00%), MRQ is the most precise fit. If MRQ were not available, RNS would be the fallback, but MRQ is more specific for this content type.
2025-06-06 English
Holding(s) in Company
Major Shareholding Notification Classification · 98% confidence The document is clearly identified as an RNS (Regulatory News Service) announcement from the London Stock Exchange, indicated by the 'RNS Number' and the concluding boilerplate text mentioning RNS and the FCA. The content itself is a 'TR-1: Standard form for notification of major holdings,' which details an acquisition or disposal of financial instruments by Morgan Stanley, crossing a threshold of voting rights. This type of mandatory disclosure regarding significant changes in share ownership falls under regulatory reporting. Since 'Major Shareholding Notification' (MRQ) is a specific category for changes in significant share ownership, it is the most appropriate classification. It is not a general regulatory filing (RNS) because a more specific category exists.
2025-06-05 English
Form 8.3 - Spirent Communications plc
Major Shareholding Notification 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 mandatory disclosure required when a person or entity acquires an interest of 1% or more in the relevant securities of an offeror or offeree during a takeover bid. This specific type of filing relates to insider dealings or significant ownership changes during a takeover scenario. While it involves director/insider activity (similar to DIRS), the context is strictly governed by the Takeover Code (Rule 8.3) concerning an ongoing offer, which is a specialized regulatory disclosure. It is not a general Director's Dealing report (DIRS) which typically refers to Form 3, 4, or 5 filings under securities law, nor is it a general Major Shareholding Notification (MRQ). Given the options, this highly specific disclosure related to takeover activity and insider interests best fits under the general regulatory disclosure category, or potentially a specialized M&A filing. However, since it details personal dealings/interests of an executive/insider (Millennium International Management LP) in relation to an offer, and there isn't a specific 'Takeover Disclosure' code, we must evaluate the closest fit. Director's Dealing (DIRS) covers personal share transactions by directors/executives. While the discloser here is an investment manager, the nature is reporting a significant position/dealing during a takeover. Given the options, and recognizing this is a mandatory regulatory filing related to ownership changes during a corporate action, it is closest to a specialized regulatory filing. Since it reports dealings by an interested party in a takeover context, and it is not a general M&A announcement (TAR), the most appropriate classification among the provided list that captures mandatory regulatory disclosure of insider/significant party transactions is DIRS, although it is a UK Takeover Code specific form. However, upon re-evaluation, Form 8.3 is a specific disclosure required under the Takeover Code, which is distinct from standard insider trading reports (DIRS). Since it is a mandatory regulatory filing related to a takeover, and it doesn't fit perfectly into M&A (TAR) or DIRS, it falls under the general regulatory filing category (RNS) as a fallback for specific, non-listed forms, or we must choose the closest fit. Given the content is about interests and dealings of a significant party in an offer, and DIRS is defined as 'Report of personal share transactions by company directors and executives (insider trades)', this is the closest functional match, even if the specific form (8.3) is more specialized than typical DIRS filings. I will classify it as DIRS based on the nature of reporting interests/dealings by a major party involved in the transaction, which is the core function of insider reporting.
2025-06-05 English
Form of Proxy for 2025 AGM
Proxy Solicitation & Information Statement Classification · 100% confidence The document is explicitly titled "Spirent Communications plc 2025 Annual General Meeting Form of Proxy." It contains instructions on how to appoint a proxy to vote at the '2025 AGM' and lists resolutions to be voted upon, including receiving the Annual Report and re-electing directors. This content is directly related to soliciting shareholder votes and providing information for the Annual General Meeting. This aligns perfectly with the definition for Proxy Solicitation & Information Statement (PSI), although the specific form is a Proxy Form, which is a core component of AGM materials. Given the options, AGM-R (AGM Information) is the most appropriate category as this is the primary mechanism for shareholder participation in the AGM, often distributed alongside or as part of the proxy materials.
2025-06-05 English
Notice of 2025 AGM
AGM Information Classification · 100% confidence The document is explicitly titled "NOTICE OF ANNUAL GENERAL MEETING BEING HELD ON THURSDAY 26 JUNE 2025". It contains a letter from the Chairman addressing the shareholder regarding the upcoming meeting, details on voting procedures (proxy forms), and lists formal resolutions to be voted upon, such as the presentation of the Annual Report, approval of the remuneration report, re-election of directors, and authority for share purchases. This content is characteristic of the materials distributed to shareholders in advance of an Annual General Meeting (AGM). Therefore, the classification is AGM-R.
2025-06-05 English
Annual Report 2024
Annual Report Classification · 100% confidence The document is explicitly titled 'Annual Report 2024' for Spirent Communications plc. It contains a comprehensive structure including a strategic report, corporate governance, financial statements (auditor's report, income statement, balance sheet, etc.), and other financial history. It is a full-length annual report, not an announcement or a summary. FY 2024
2025-06-05 English

Browse filings by year

48 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.