Results of Operations and Financial Condition. On July 29, 2026, LSB Industries, Inc. (the “Company”) issued a press release to report its financial results for the second quarter ended June 30, 2026. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. As previously announced, on July 30, 2026, at 10:00 a.m. (Eastern time) / 9:00 a.m. (Central time), the Company will hold a conference call broadcast live over the Internet to discuss the financial resu…

Other Information. On May 28, 2026, LSB Industries, Inc. (the “Company”) determined that it would immediately begin the previously announced turnaround at its Pryor, Oklahoma facility, which was previously scheduled to commence in July 2026. Based on information currently available, the Company expects that the change in timing of the turnaround should not affect the expected duration or cost estimates for the turnaround. Forward-Looking Statements Statements in this Current Report on Form 8-…

Results of Operations and Financial Condition. On April 29, 2026, LSB Industries, Inc. (the “Company”) issued a press release to report its financial results for the first quarter ended March 31, 2026. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. As previously announced, on April 30, 2026, at 10:00 a.m. (Eastern time) / 9:00 a.m. (Central time), the Company will hold a conference call broadcast live over the Internet to discuss the financial re…

Mark T. Behrman: The CEO received a one-time retention award in the form of RSUs.

Other Information. As previously disclosed, since 2016, LSB Industries, Inc. (the “Company”) has been involved in litigation with respect to engineering and procurement contracts related to the construction of the ammonia plant at the Company’s El Dorado, AR facility. On April 2, 2026 (the “Execution Date”) the Company, certain of the Company’s wholly owned subsidiaries, and Benham Constructors, LLC (f/k/a Leidos Constructors, LLC, f/k/a SAIC Constructors, LLC) (“Benham”) entered into a Settl…

Director — Steven L. Packebush: The retirement of a director with an immediate successor appointed.

Changes in Registrant’s Certifying Accountant. The Audit Committee (the “Committee”) of the Board of Directors of LSB Industries, Inc. (the “Company”) conducted a competitive selection process to determine the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026. The Committee invited several public accounting firms to participate in this process, including Ernst & Young LLP (“EY”), the Company’s independent registered public accounting firm for…

Results of Operations and Financial Condition. On February 25, 2026, LSB Industries, Inc. (the “Company”) issued a press release to report its financial results for the fourth quarter and full year ended December 31, 2025. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. As previously announced, on February 26, 2026, at 10:00 a.m. (Eastern time) / 9:00 a.m. (Central time), the Company will hold a conference call broadcast live over the Internet to…

The filing describes the approval of new restricted stock unit awards and annual long-term incentive grants to executive officers.

The company entered into severance and change in control agreements with two executives.

Results of Operations and Financial Condition. On October 29, 2025, LSB Industries, Inc. (the “Company”) issued a press release to report its financial results for the third quarter ended September 30, 2025. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. As previously announced, on October 30, 2025, at 10:00 a.m. (Eastern time) / 9:00 a.m. (Central time), the Company will hold a conference call broadcast live over the Internet to discuss the fina…

Results of Operations and Financial Condition. On July 29, 2025, LSB Industries, Inc. (the “Company”) issued a press release to report its financial results for the second quarter ended June 30, 2025. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. As previously announced, on July 30, 2025, at 10:00 a.m. (Eastern time) / 9:00 a.m. (Central time), the Company will hold a conference call broadcast live over the Internet to discuss the financial resu…

Results of Operations and Financial Condition. On April 29, 2025, LSB Industries, Inc. (the “Company”) issued a press release to report its financial results for the first quarter ended March 31, 2025. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. As previously announced, on April 30, 2025, at 10:00 a.m. (Eastern time) / 9:00 a.m. (Central time), the Company will hold a conference call broadcast live over the Internet to discuss the financial re…

Director — Richard S. Sanders, Jr.: Mr. Sanders retired from the Board and was succeeded by Riccardo Bertocco.

Executive Vice President of Manufacturing — John Burns: John Burns retired from his position as Executive Vice President of Manufacturing after an orderly transition.

Results of Operations and Financial Condition. On February 26, 2025, LSB Industries, Inc. (the “Company”) issued a press release to report its financial results for the fourth quarter and full year ended December 31, 2024. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. As previously announced, on February 27, 2025, at 10:00 a.m. (Eastern time) / 9:00 a.m. (Central time), the Company will hold a conference call broadcast live over the Internet to…

Director — Richard W. Roedel: Mr. Roedel resigned due to personal health reasons.

Director and member of the audit committee — John D. Chandler: John D. Chandler was appointed as a member of the Board of Directors and audit committee.

Results of Operations and Financial Condition. On October 29, 2024, LSB Industries, Inc. (the “Company”) issued a press release to report its financial results for the third quarter ended September 30, 2024. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. On October 30, 2024, at 10:00 a.m. (Eastern time) / 9:00 a.m. (Central time), the Company will hold a conference call broadcast live over the Internet to discuss the financial results of the thir…

Chairman of the Board of Directors — Richard W. Roedel: Mr. Roedel resigned due to personal health reasons.

Results of Operations and Financial Condition. On July 31, 2024, LSB Industries, Inc. (the “Company”) issued a press release to report its financial results for the second quarter ended June 30, 2024. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. On August 1, 2024, at 10:00 a.m. (Eastern time) / 9:00 a.m. (Central time), the Company will hold a conference call broadcast live over the Internet to discuss the financial results of the second quarte…

Executive Vice President of Manufacturing — John Burns: John Burns retired from his role as Executive Vice President of Manufacturing, and Scott Bemis was appointed to succeed him.

Entry into a Material Definitive Agreement. On May 2, 2024, LSB Industries, Inc. (the “Company”) entered into the First Amendment (the “Amendment”) to the Amended and Restated Section 382 Rights Agreement (the “Amended and Restated Agreement”) dated August 22, 2023, between the Company and Computershare Trust Company, N.A., as rights agent. The Amendment makes certain technical amendments to the definition of “Beneficial Ownership” (as defined in the Amended and Restated Agreement). The Amend…

Material Modification to Rights of Security Holders The information set forth in

Results of Operations and Financial Condition. On April 29, 2024, LSB Industries, Inc. (the “Company”) issued a press release to report its financial results for the first quarter ended March 31, 2024. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. On April 30, 2024, at 10:00 a.m. (Eastern time) / 9:00 a.m. (Central time), the Company will hold a conference call broadcast live over the Internet to discuss the financial results of the first quarte…