Skip to main content
Diploma PLC logo

Diploma PLC — Investor Relations & Filings

Ticker · DPLM ISIN · GB0001826634 LEI · 2138008OGI7VYG8FGR19 IL Wholesale and retail trade
Filings indexed 480 across all filing types
Latest filing 2018-03-21 Major Shareholding Noti…
Country GB United Kingdom
Listing IL DPLM

About Diploma PLC

https://www.diplomaplc.com/

Diploma PLC is an international group of specialized businesses that supply essential, high-quality technical products and value-added services. Operating through a decentralized model, the company acquires and develops businesses for long-term growth across three core sectors. The Controls sector provides advanced technologies, including specialized wiring, connectors, and automation components for critical applications in aerospace, energy, and medical technology. The Seals sector delivers high-performance sealing solutions, such as gaskets and hydraulic components, for heavy machinery in the infrastructure and renewables industries. The Life Sciences sector offers a range of medical instruments, diagnostic equipment, and laboratory products to healthcare professionals and scientists. Across all its operations, Diploma PLC focuses on providing value-added solutions, encompassing bespoke product design, technical support, and supply chain management for applications where quality and reliability are paramount.

Recent filings

Filing Released Lang Actions
Holding(s) in Company
Major Shareholding Notification Classification · 99% confidence The document is clearly identified as an 'RNS Number' notification from the London Stock Exchange. The content details a 'NOTIFICATION OF MAJOR HOLDINGS' concerning Diploma PLC, specifically reporting changes in voting rights held by FMR LLC and its controlled entities, crossing a notification threshold (5.87%). This type of regulatory filing, which reports changes in significant share ownership, directly corresponds to the Major Shareholding Notification category (MRQ). Although it is distributed via RNS, the specific content dictates the MRQ classification over the general RNS fallback.
2018-03-21 English
Holding(s) in Company
Major Shareholding Notification Classification · 99% confidence The document is explicitly labeled with "RNS Number : 3294I" and contains the header "TR-1: Standard form for notification of major holdings". This form is used to report changes in significant share ownership, which directly corresponds to the definition of Major Shareholding Notification (MRQ). Although it is distributed via RNS, the specific content dictates the classification as MRQ, as it is a standardized regulatory filing for shareholding changes, not a general regulatory announcement (RNS) or a proxy/voting document (DVA/PSI). The date of the event (19/03/2018) and notification (20/03/2018) are clearly present.
2018-03-20 English
Director/PDMR Shareholding
Director's Dealing Classification · 100% confidence The document explicitly states it is an RNS (Regulatory News Service) announcement from Diploma PLC, dated February 6, 2018. The subject is 'DIPLOMA PLC - DIRECTOR'S INTEREST IN SHARES', detailing a transaction (sale and re-purchase) by the Chief Executive Officer, Mr BM Thompson. This directly corresponds to the definition of Director's Dealing (insider trades by executives). The filing type code for this specific activity is DIRS.
2018-02-06 English
Directorate Change
Board/Management Information Classification · 98% confidence The document is an RNS (Regulatory News Service) announcement from Diploma PLC, dated January 30, 2018. The primary subject is the 'APPOINTMENT OF NEW CHIEF EXECUTIVE OFFICER' (Richard Ingram). This clearly falls under the category of announcing changes in senior management. Based on the definitions, this corresponds to Board/Management Information (MANG). Although it is distributed via RNS, the specific content dictates the MANG classification over the general RNS fallback.
2018-01-30 English
Director Declaration
Board/Management Information Classification · 99% confidence The document is very short (1244 characters) and contains an RNS Number ('6383C') and the phrase 'FOR IMMEDIATE RELEASE'. The content explicitly details appointments of company officers (CEO and Non-Executive Director) to the boards of other listed companies. This constitutes an announcement regarding changes in senior management or board composition. This aligns directly with the definition for Board/Management Information (MANG). While it is distributed via RNS, the specific content points more strongly to MANG than the general RNS fallback.
2018-01-23 English
Group of companies' accounts made up to 2017-09-30
Regulatory Filings
2018-01-19 English

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.