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 (Toll-Free)1-781-575-3120 (Toll)E-mail inquiries:web.queries@computershare.comBy Regular Mail:P.O. Box 43006Providence, RI 02940-3006United StatesBy Overnight Delivery:150 Royall St. Suite 101Canton, MA 02021United States