What changed in this filing

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Item 5. Other Information

2026-05-07 compared with 2025-11-05 · 29 added, 37 removed, 16 unchanged (80% of the section changed)

Other Information.

During the three months ended September 30, 2025, no director or officer of the company adopted , modified or terminated a "Rule 10b5-1 trading arrangement" or "non-Rule 10b5-1 trading arrangement," as each term is defined in Item 408(a) of Regulation S-K.

During the three months ended March 31, 2026 , no director or officer of the company adopted , modified or terminated a "Rule 10b5-1 trading arrangement" or "non-Rule 10b5-1 trading arrangement," as each term is defined in Item 408(a) of Regulation S-K.

Exhibit Index

Description of Exhibit

Asset Purchase Agreement, dated August 22, 2025, by and among Green Plains Obion LLC and POET Biorefining - Obion, LLC.

(incorporated herein by reference to Exhibit 2.1 to the company's Current Report on Form 8-K filed on August 27, 2025)

First Amendment to Asset Purchase Agreement, dated September 25, 2025 by and between Green Plains Obion LLC and POET Biorefining - Obion, LLC

Indenture, dated October 27, 2025, between Green Plains Inc.

and Wilmington Trust, National Association, as trustee.

(incorporated herein by reference to Exhibit 4.1 to the company's Current Report on Form 8-K filed on October 28, 2025)

Form of Global Note representing 5.25% Convertible Senior Notes due 2030 (included as a part of Exhibit 4.1).

(incorporated herein by reference to Exhibit 4.

2 to the company's Current Report on Form 8-K filed on October 28, 2025)

10.1 Amended and Restated Indenture, dated August 10, 2025, related to Note Purchase Agreement dated February 9, 2021, by Green Plains SPE LLC, as Issuer, Green Plains Inc., as Guarantor and Wilmington Trust, National Association, as Trustee (incorporated herein by reference to Exhibit 10.11 to the company's Quarterly Report on Form 10-Q filed on August 11, 2025)

Subscription Agreement, dated August 10, 2025, by and between Green Plains Inc., BlackRock Global Allocation Fund, Inc., BlackRock Global Allocation Collective Fund, BlackRock Total Return Bond Fund, and Strategic Income Opportunities Bond Fund (incorporated herein by reference to Exhibit 10.12 to the company's Quarterly Report on Form 10-Q filed on August 11, 2025)

Pledge and Security Agreement dated August 10, 2025 by and among Green Plains Inc.

and its subsidiaries, individually and/or collectively as the Pledgor, in favor of Wilmington Trust, National Association, as Trustee (incorporated herein by reference to Exhibit 10.13 to the company's Quarterly Report on Form 10-Q filed on August 11, 2025)

Amended and Restated Pledge and Security Agreement dated August 10, 2025 by and among Green Plains SPE LLC, as the Pledgor, in favor of Wilmington Trust, National Association, as Trustee (incorporated herein by reference to Exhibit 10.14 to the company's Quarterly Report on Form 10-Q filed on August 11, 2025)

Pledge and Security Agreement dated August 10, 2025 by and among Green Plains York Capture Company LLC, Green Plains Wood River Capture Company LLC and Green Plains Central City Capture Company LLC individually and/or collectively as the Pledgor, in favor of Wilmington Trust, National Association, as Trustee (incorporated herein by reference to Exhibit 10.15 to the company's Quarterly Report on Form 10-Q filed on August 11, 2025)

Warrant Agreement to Purchase Common Stock of Green Plains Inc., dated August 10, 2025, by and between Green Plains Inc.

and BlackRock Global Allocation Fund, Inc.

(incorporated herein by reference to Exhibit 10.16(a) to the company's Quarterly Report on Form 10-Q filed on August 11, 2025)

Warrant Agreement to Purchase Common Stock of Green Plains Inc., dated August 10, 2025, by and between Green Plains Inc.

and BlackRock Global Allocation Collective Fund (incorporated herein by reference to Exhibit 10.16(b) to the company's Quarterly Report on Form 10-Q filed on August 11, 2025)

Warrant Agreement to Purchase Common Stock of Green Plains Inc., dated August 10, 2025, by and between Green Plains Inc.

and Strategic Income Opportunities Bond Fund (incorporated herein by reference to Exhibit 10.16(c) to the company's Quarterly Report on Form 10-Q filed on August 11, 2025)

Warrant Agreement to Purchase Common Stock of Green Plains Inc., dated August 10, 2025, by and between Green Plains Inc.

and BlackRock Total Return Bond Fund (incorporated herein by reference to Exhibit 10.16(d) to the company's Quarterly Report on Form 10-Q filed on August 11, 2025)

10.1* Confidential Severance Agreement and Release by and between Green Plains Inc.

and Phil Boggs dated January 5, 2026 (incorporated herein by reference to Exhibit 10.

16(d) to the company's Annual Report on Form 10 -K filed on February 10 , 2026)

Offer Letter by and between Green Plains Inc.

and Ann Reis, dated December 10, 2025 (incorporated herein by reference to Exhibit 10.1 to the company's Current Report on Form 8-K filed on January 5, 2026)

Employment Agreement by and between Green Plains Inc.

and Chris Osowski, effective August 19, 2025 (incorporated herein by reference to Exhibit 10.1 to the company's Current Report on Form 8-K filed on August 19, 2025)

Tax Credit Purchase Agreement By and Between Green Plains Inc.

(“Seller”), and Freepoint Commodities C LLC (“Buyer”) (incorporated herein by reference to Exhibit 10.1 to the company's Current Report on Form 8-K filed on September 17, 2025)

and Ann Reis, effective January 6, 2026 (incorporated herein by reference to Exhibit 10.2 to the company's Current Report on Form 8-K filed on January 5, 2026)

Offer Letter by and between Green Plains Inc.

and Ryan Loneman, dated January 8, 2026 (incorporated herein by reference to Exhibit 10.1 to the company's Current Report on Form 8-K filed on January 12, 2026)

Employment Agreement by and between Green Plains Inc.

and Ryan Loneman, effective January 26, 2026 (incorporated herein by reference to Exhibit 10.2 to the company's Current Report on Form 8-K filed on January 12, 2026)

Employment Agreement by and between Green Plains Inc.

and Jamie Herbert , effective October 3, 2022

Executive Change in Control Severance Plan Participation Letter -Amended and Restated by and between Green Plains Inc.

and Jamie Herbert , effective June 5 , 2025

Employment Agreement by and between Green Plains Inc.

and Imre Havasi , effective February 20, 2025

Executive Change in Control Severance Plan Participation Letter by and between Green Plains Inc.

and Imre Havasi , effective April 25 , 2025

Employment Agreement by and between Green Plains Inc.

and Trent Collins , effective August 19 , 2025

S econd A mendment to L oan and S ecurity A greement dated April 17, 2026 , related to Loan and Security Agreement dated March 25, 2022, by and among Green Plains Inc., as Guarantor, Green Plains Finance Company LLC, Green Plains Grain Company LLC and Green Plains Trade Group LLC as the Borrowers, ING Capital LLC, as Agent and the other financial institutions party thereto (incorporated herein by reference to Exhibit 10.

1 to the company's Current Report on Form 8-K filed on April 23 , 2026)

18.1 Letter from KPMG LLP regarding C hange in Accounting Policy , dated May 7, 2026

31.1 Certification of Chief Executive Officer pursuant to Rule 13a-14(a) and Section 302 of the Sarbanes-Oxley Act of 2002

4 unchanged sentences

Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

101 The following information from Green Plains Inc.’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025, formatted in Inline Extensible Business Reporting Language (iXBRL):

101 The following information from Green Plains Inc.’s Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2026, formatted in Inline Extensible Business Reporting Language (iXBRL):

(i) Consolidated Balance Sheets, (ii) Consolidated Statements of Operations, (iii) Consolidated Statements of Comprehensive Income (Loss), (iv) Consolidated Statements of Cash Flows, and (v) the Notes to Consolidated Financial Statements

104 The cover page from Green Plains Inc.’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2025, formatted in iXBRL.

* Represents management compensatory contracts

Pursuant to Item 601(a)(5) of Regulation S-K, certain schedules and similar attachments have been omitted.

The registrant hereby agrees to furnish a copy of any omitted schedule or similar attachment to the Securities and Exchange Commission upon request.

104 The cover page from Green Plains Inc.’s Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2026, formatted in iXBRL.

*Represents management compensatory contract

** Certain confidential portions of this Exhibit were omitted by means of marking such portions with brackets and asterisks because the identified confidential portions (i) are not material and (ii) would be competitively harmful if publicly disclosed.

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

GREEN PLAINS INC.

November 5, 2025

Chief Executive Officer

President and Chief Executive Officer

(Principal Executive Officer)

November 5, 2025

/s/ Philip B.

Chief Financial Officer

1 unchanged sentence

Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.

What changed 10-Q

Item 5. Other Information