LSB INDUSTRIES INC

Adoption of 10b5-1 Trading Plans by Our Officers and Directors

During our fiscal quarter ended December 31, 2023, one of our directors (as defined in Rule 16a-1(f) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”)) entered into a contract, instruction or written plan for the purchase or sale of our securities that is intended to satisfy the conditions specified in Rule 10b5-1(c) under the Exchange Act for an affirmative defense against liability for trading in securities on the basis of material nonpublic information. We refer to this contract, instruction, and written plan as a “Rule 10b5-1 trading plan.” We describe the material terms of this Rule 10b5-1 trading plan below.

John P. Burns, Executive Vice President – Manufacturing

On December 8, 2023, John P. Burns, our Executive Vice President – Manufacturing, entered into a Rule 10b5-1 trading plan that is intended to satisfy the affirmative defense of Rule 10b5-1(c) and provides that Mr. Burns, acting through a broker, may sell up to an aggregate of 66,486 shares of our common stock, subject to adjustments for stock splits, stock combinations, stock dividends and other similar changes to our common stock. The total vested and unvested common shares held by Mr. Burns currently is 197,771. Sales of shares under the plan may only occur from March 8, 2024 to September 8, 2024. The plan is scheduled to terminate on September 8, 2024, subject to earlier termination upon the sale of all shares subject to the plan or the expiration of all sale orders under the plan, upon termination by Mr. Burns or the broker, or as otherwise provided in the plan.

Lynn F. White, Member Board of Directors

On November 9, 2023, Lynn F. White, a member of ourboard of directors, entered into a Rule 10b5-1 trading plan that is intended to satisfy the affirmative defense of Rule 10b5-1(c) and provides that Mr. White, acting through a broker, may sell up to an aggregate of 40,000 shares of our common stock, subject to adjustments for stock splits, stock combinations, stock dividends and other similar changes to our common stock in certain trust's which he is trustee over. The total vested common shares held by Mr. White 205,653. Sales of shares under the plan may only occur from February 8, 2024 to November 8, 2024. The plan is scheduled to terminate on November 8, 2024, subject to earlier termination upon the sale of all shares subject to the plan or the expiration of all sale orders under the plan, upon termination by Mr. White or the broker, or as otherwise provided in the plan.