Green Plains Inc. stock is traded under the symbol GPRE on the NASDAQ Stock Market.
Computershare Investor Services, LLCContacting ComputersharePlease direct your inquiries and transaction requests to Computershare using the options listed below:Telephone inquiries:1-800-962-4284 (US,Canada & Puerto Rico)1-781-575-3120 (non U.S.)E-mail inquiries:web.queries@computershare.comWritten requests:ComputershareP.O. Box 505000Louisville, KY 40233By overnight delivery:Computershare462 South 4th Street, Suite 1600Louisville, KY 40202