Green Plains Inc. stock is traded under the symbol GPRE on the NASDAQ Stock Market.
Computershare Investor Services, LLC
Please direct your inquiries and transaction requests to Computershare using the options listed below:
1-800-962-4284 (US,Canada & Puerto Rico)
1-781-575-3120 (non U.S.)
P.O. Box 505000
Louisville, KY 40233
By overnight delivery:
462 South 4th Street, Suite 1600
Louisville, KY 40202
Please submit your question using the form below.