Skip to main content
APTAMER GROUP PLC logo

APTAMER GROUP PLC — Investor Relations & Filings

Ticker · APTA ISIN · GB00BNRRP542 LEI · 213800Y4XGH3WJNBE686 IL Professional, scientific and technical activities
Open in API
Filings indexed 202 across all filing types
Latest filing 2025-08-27 Regulatory Filings
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
Biomarker Discovery Service Launch
Regulatory Filings Classification · 98% confidence The document is a press release issued via the London Stock Exchange's RNS (Regulatory News Service) announcing the launch of a new 'Biomarker Discovery Service' by Aptamer Group PLC. It describes a new business offering and revenue stream rather than a financial report, board change, or legal proceeding. As it is a general corporate announcement regarding business operations that does not fit into more specific categories like M&A or dividend notices, it is classified as a Regulatory Filing (RNS).
2025-08-27 English
Update on licensing and development progress
Regulatory Filings Classification · 100% confidence The document is a press release distributed via the Regulatory News Service (RNS) of the London Stock Exchange. It provides a corporate update on licensing and development progress for Aptamer Group PLC. It does not constitute a formal financial report (like a 10-K or IR), nor is it a report publication announcement (RPA) as it contains the actual content of the update rather than just announcing the availability of a separate document. Since it is a general corporate regulatory announcement that does not fit into more specific categories like M&A or dividend notices, it is classified as a Regulatory Filing (RNS).
2025-08-22 English
Exercise of warrants
Share Issue/Capital Change Classification · 100% confidence The document is an RNS announcement from Aptamer Group plc regarding the exercise of warrants and the subsequent issuance of new ordinary shares. This falls under the category of capital changes and share issuance. According to the provided definitions, 'SHA' (Share Issue/Capital Change) is the most accurate classification for announcements regarding new share issues or capital changes.
2025-08-19 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 Aptamer Group PLC. It details a change in share ownership by a specific individual (Nicholas Slater), crossing a reporting threshold. This is a classic 'Major Shareholding Notification' as defined in the filing categories.
2025-08-18 English
Contract extension with global pharma partner
Regulatory Filings Classification · 100% confidence The document is a press release distributed via the London Stock Exchange's RNS (Regulatory News Service). It announces a specific business development—a contract extension and new work order with a pharmaceutical partner. It does not constitute a formal financial report, audit, or proxy statement, but rather a corporate announcement regarding operational activity. As it is a general regulatory announcement that does not fit into more specific categories like M&A or earnings releases, it is classified as a Regulatory Filing (RNS).
2025-08-18 English
Investor Technical Webinar
Report Publication Announcement Classification · 99% confidence The document is a short announcement (under 5,000 characters) regarding an upcoming investor technical webinar. It does not contain the actual presentation materials or financial reports, but rather serves as a notification of an event. Under the 'Menu vs Meal' rule, this is classified as a general regulatory announcement/press release distribution (RNS).
2025-08-08 English

Browse filings by year

10 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.