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APTAMER GROUP PLC — Investor Relations & Filings

Ticker · APTA ISIN · GB00BNRRP542 LEI · 213800Y4XGH3WJNBE686 IL Professional, scientific and technical activities
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Filings indexed 202 across all filing types
Latest filing 2024-04-23 Major Shareholding Noti…
Country GB United Kingdom
Listing IL APTA

About APTAMER GROUP PLC

https://aptamergroup.com/

Aptamer Group PLC is a life sciences company that develops custom affinity binders to address targeting challenges in research, diagnostics, and therapeutics. The company's core technology is the Optimer® platform, which discovers and develops proprietary, next-generation aptamer-based binders. These Optimer binders are engineered for high specificity, stability, and manufacturability. The company provides custom development services, partnering with global pharmaceutical, diagnostic, and biotechnology organizations to support their programs from early discovery through to clinical development. Key application areas include the development of novel therapeutics, advanced diagnostic assays, bioprocessing workflows, and biomarker discovery.

Recent filings

Filing Released Lang Actions
Holding(s) in Company - REPLACEMENT
Major Shareholding Notification Classification · 99% confidence The document is clearly identified by the header 'RNS Number : 7270L' and contains the standard structure for a 'TR-1: Standard form for notification of major holdings'. This form is used to report changes in significant share ownership (crossing thresholds). This directly corresponds to the definition for Major Shareholding Notification (MRQ). Although it is distributed via RNS, the specific content dictates the MRQ classification over the general RNS fallback.
2024-04-23 English
Holding(s) in Company
Major Shareholding Notification Classification · 99% confidence The document is clearly identified by the header 'RNS Number : 5680L' and contains the standard format for 'TR-1: Standard form for notification of major holdings'. This form details changes in voting rights held by a person subject to notification obligations (Nicholas Slater) in Aptamer Group PLC. This type of filing, which reports changes in significant share ownership crossing notification thresholds, directly corresponds to the Major Shareholding Notification category. The presence of 'RNS' branding and the nature of the disclosure confirm this is a regulatory filing concerning share ownership changes.
2024-04-22 English
Top Pharma Company evaluates Optimer for medicine
Regulatory Filings Classification · 98% confidence The document begins with 'RNS Number : 4772L' and contains standard regulatory boilerplate language at the end, including references to 'RNS, the news service of the London Stock Exchange' and compliance with the Financial Conduct Authority. The content itself is a press release announcing a business development (shipping an Optimer delivery vehicle to a pharma partner for evaluation) and includes quotes from management. This structure is characteristic of a general regulatory announcement or press release disseminated via the RNS system, rather than a specific financial report like a 10-K, IR, or ER. Since it is a general regulatory announcement that doesn't fit the more specific categories (like DIV, DIRS, or MANG), the most appropriate fallback category is Regulatory Filings (RNS). The document length (6837 chars) is substantial enough that it is not merely an announcement *about* a report (RPA), but the report itself (the announcement).
2024-04-22 English
TR-1: Notification of major holdings
Major Shareholding Notification Classification · 99% confidence The document is clearly identified as an RNS (Regulatory News Service) announcement, indicated by the 'RNS Number' header and the concluding boilerplate text mentioning RNS and the Financial Conduct Authority (FCA). The content itself is a 'TR-1: Standard form for notification of major holdings,' which details changes in share ownership thresholds by a shareholder (S Chari) in Aptamer Group Plc. This type of filing, reporting changes in significant shareholdings, directly corresponds to the definition for Major Shareholding Notification (MRQ). Although it is distributed via RNS, the specific content dictates the MRQ classification over the general RNS fallback.
2024-04-18 English
Aptamer and Kairos Biotech partner for Optimer+
Regulatory Filings Classification · 98% confidence The document begins with an 'RNS Number' and is dated April 18, 2024. It announces a partnership between Aptamer Group plc and Kairos Biotech regarding transplant rejection therapies. The text structure, including the 'RNS Number', the closing 'END', and the footer referencing 'RNS, the news service of the London Stock Exchange' and the 'Financial Conduct Authority', strongly indicates this is a regulatory news service announcement. Since this is a specific business development announcement (partnership/collaboration) that doesn't fit perfectly into ER, 10-K, or IR, the most appropriate general category for a non-standard regulatory announcement from the LSE's RNS system is 'Regulatory Filings' (RNS), as it is a general regulatory announcement.
2024-04-18 English
Patent submission for Optimer® binders
Regulatory Filings Classification · 98% confidence The document is identified by the header 'RNS Number : 6489J' and concludes with boilerplate text referencing 'RNS, the news service of the London Stock Exchange' and 'Financial Conduct Authority'. The content announces a specific corporate event: the filing of a patent application related to a partnership with Unilever. This is a specific, non-financial results-oriented announcement distributed via the regulatory news service. Since it is a specific corporate announcement distributed via RNS that doesn't fit into categories like DIRS, DIV, or MANG, the most appropriate classification is the general regulatory announcement fallback, RNS.
2024-04-08 English

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