IMPORTANT: Before contacting the Claims Administrator, please review the FAQ pages, which provides the answers to many common questions.

Note: For security purposes, all address updates must be made in writing. To update your address, please email the Claims Administrator using the "Email Us" form below, or update your address via mail. Please include the case name, In re LIBOR-Based Financial Instruments Antitrust Litigation, and your old mailing address for verification purposes.