New version of ROX available! Download here. At Lek Securities UK, we are always looking for highly qualified motivated individuals. Open positions: Software Developers - C++, .NET, SQL/Database Management Sales Representatives If you are interested in contacting Lek Securities UK Limited about available positions, please call us at +44 (0) 207.959.3290 or e-mail UKHelpDesk@leksecurities.co.uk. Lek Securities UK Limited is authorised and regulated by the Financial Conduct Authority Registered in England: 06909016 LEK SECURITIES UK LIMITED, 288 BISHOPSGATE, LONDON, ENGLAND, EC2M 4QP, UNITED KINGDOM+44 (0) 207 959 3290UKHELPDESK@LEKSECURITIES.CO.UK Visit our sister company: Lek Securities US

New version of ROX available! Download here. Lek Securities is an independent order-execution and clearing firm that provides direct access to equities, options, fixed income, and foreign exchange markets. Services That We Offer CLEARING & SETTLEMENT TRADING & ROX CUSTODY IT SERVICES DOWNLOAD ROX Search Lek Securities Website FINRA BrokerCheck reports for Lek Securities Corp. are available at www.finra.org/brokercheck HOME CONTACT US ROX DOWNLOADS OPEN AN ACCOUNT CUSTOMER PORTAL LEK SECURITIES, 150 GREENWICH STREET 44TH FL, NEW YORK, NY, 10007, UNITED STATES(212) 509-2300HELP@LEKSECURITIES.COM Visit our sister companies: Lek Securities UK Limited Copyright © 2021 Lek Securities Corporation

New version of ROX available! Download here. Name * First Name Last Name Email Address * Phone Number Message To our customers: Your complete satisfaction is our utmost concern. If you have any questions about our firm or products, or if you are not completely satisfied with our service, or have any complaints, please contact me directly. Charles Lek, Charlie@LekSecurities.co.uk Telephone: +44 (0) 207.959.3290 Charles Lek Charles Lek serves as Managing Director of Lek Securities UK Limited in London where he oversees the firm’s European and International clients. Charles Lek started his career working on the floor of the New York Stock Exchange where he gained valuable knowledge in equity and derivative instruments. Charles Lek graduated with honors from Washington University in St. Louis where he earned a BA in Economics LEK SECURITIES UK LIMITED, 288 BISHOPSGATE, LONDON, ENGLAND, EC2M 4QP, UNITED KINGDOM+44 (0) 207 959 3290UKHELPDESK@LEKSECURITIES.CO.UK Visit our sister company: Lek Securities US