Skip to main navigation Social Icons Main Menu Who We Are What We Do Sustainability Investors & Media Careers TRANSFER AGENT INVESTORS Overview Press Releases Events & Presentations Corporate Governance Financials & Filings Stock Information Transfer Agent Investor FAQs Contact Us SHAREHOLDER TOOLS STOCK FEED NASDAQ: GPRE 4:00 PM EST | Nov 24, 2021 39.35+0.47 Computershare Investor Services, LLC Contacting Computershare Please 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.) Email inquiries: web.queries@computershare.com Written requests: Computershare P.O. Box 505000 Louisville, KY 40233 By overnight delivery: Computershare 462 South 4th Street, Suite 1600 Louisville, KY 40202 Website: Computershare.com Green Plains is a global leader in leveraging innovative technologies to make essential ingredients the world needs. LEARN MORE ABOUT GREEN PLAINS Footer Column 1 Who We Are What We Do Sustainability Investors & Media Where We Are Footer Column 2 Corn Bids Careers Contact Footer Column 3 SDS Terms of Use Privacy Policy Data Subject Access Request Form EthicsPoint California Transparency In Supply Chains Act Disclosure Terms and Conditions View our Annual Report 2020 © 2021 Green Plains Inc. Social Icons