Worldwide: Securities

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Business law and corporate law thought leadership, articles, podcasts, videos and webinars from expert sources across the legal world. Explore insights covering topics that involve business and corporate law produced by specialists working in this area every day.
Article
New AIM Rules (August 2026)
The London Stock Exchange has implemented sweeping reforms to the AIM Rules, fundamentally reshaping admission requirements, transaction thresholds, and governance obligations for companies on the Alternative Investment Market. These changes eliminate longstanding requirements like working capital statements and corporate governance codes while introducing new features such as capital access windows and special voting shares, marking the most significant overhaul of AIM regulations in recent years.
United Kingdom Finance
Shoosmiths LLP
Article
New Express Market route widens AIM’s appeal for overseas companies
London's AIM market has introduced a new Express Market route designed to streamline admission for established overseas companies. The reforms replace the previous Designated Market framework with a broader, more proportionate approach that recognises regulatory scrutiny and public company experience already demonstrated in qualifying international markets. Will this create a genuinely compelling pathway for international issuers seeking access to UK growth capital?
United Kingdom Finance
Shoosmiths LLP
Article
Corporate Update Bulletin - 20 August 2026
Slaughter and May's Corporate Update bulletin covers recent regulatory changes affecting UK companies, including London Stock Exchange updates to AIM Rules, FCA modifications to IPO research rules, and Companies House's revised timetable for implementing Economic Crime and Corporate Transparency Act provisions. The bulletin also examines a significant High Court ruling on creating company registers of members from scratch.
United Kingdom Commercial
SM
Slaughter & May
Article
New (And Improved) AIM Rules
The London Stock Exchange has implemented significant revisions to the AIM Rules for Companies following its June 2026 consultation paper, introducing substantial changes to admission requirements, transaction thresholds, and disclosure obligations. These reforms include replacing traditional working capital statements with targeted financial disclosures, introducing a voluntary Capital Access Window for fundraising suspensions, and aligning substantial transaction thresholds with Main Market standards at 2
United Kingdom Commercial
TS
Travers Smith LLP
Article
The New AIM Rules: Key Changes For Companies
The London Stock Exchange has published revised Alternative Investment Market Rules designed to make it easier for companies to join AIM, facilitate acquisitions, and streamline fundraising processes. Key changes include new express market routes for international issuers, removal of working capital statement requirements, increased thresholds for substantial transactions, and greater flexibility in corporate governance disclosure.
United Kingdom Commercial
KG
K&L Gates LLP
Article
Predictable: ESMA Clarifies Application Of Binary Options Rules To Event Contracts And Prediction Markets
The European Securities and Markets Authority has issued a public statement clarifying that event contracts meeting certain criteria qualify as binary options subject to the EU's retail investor ban, creating significant regulatory barriers for prediction markets in Europe. This position contrasts sharply with the United States' more permissive federal framework, where the CFTC has proposed rules emphasizing informational value and hedging utility rather than categorical prohibitions.
Worldwide Finance
KM
Katten Muchin Rosenman LLP
Article
Final Rules For New UK Crypto Regime: Admissions & Disclosures And Market Abuse Regime For Cryptoassets
The Financial Conduct Authority has finalized its policy position on the UK's new cryptoasset regime, establishing comprehensive rules for trading platforms and market abuse prevention. UK qualifying cryptoasset trading platforms will serve as gatekeepers, conducting due diligence and managing admissions while implementing surveillance measures to detect and prevent market manipulation. The regime introduces significant disclosure requirements and monitoring obligations that will reshape how cryptoassets ar
United Kingdom Finance
AO
A&O Shearman
Article
Prospectus Regime Changes In The EU—a Debt Capital Markets Update
The European Union's Listing Act package has introduced its final wave of changes to the Prospectus Regulation, fundamentally reshaping how debt capital markets participants must structure and present offering documents. These reforms include mandatory sequencing requirements, consolidated disclosure annexes, and new ESG-specific disclosure obligations that will affect issuers, underwriters, and legal advisors across EU regulated markets.
United Kingdom Finance
AO
A&O Shearman
Article
Client Alert U.K. Share Plan And Awards Reporting: What You Need To Do By July 6, 2026
U.K. businesses offering employee share plans, growth shares, or share awards during the 2025/26 tax year face a critical July 6, 2026 deadline for employment-related securities filings. Missing this deadline triggers automatic penalties and could result in the loss of valuable tax-favored treatment for certain share schemes. Understanding the registration, self-certification, and reporting requirements is essential to maintain compliance and preserve tax advantages.
United Kingdom Tax
WT
Winston Taylor
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