UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): May 12, 2022

LSB INDUSTRIES, INC.

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code (405) 235-4546

Not applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company  ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☐

Item 5.07Submission of Matters to a Vote of Security Holders.

On May 12, 2022, LSB Industries, Inc. (the “Company”) held its 2022 Annual Meeting of Stockholders (the “2022 Annual Meeting”). At the 2022 Annual Meeting, the stockholders: (i) elected the three director nominees listed in the Company’s proxy statement to serve on the Board of Directors for terms expiring in 2025; (ii) approved the LSB Industries, Inc. Employee Stock Purchase Plan; (iii) ratified the appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for 2022; and (v) approved, on a non-binding, advisory basis, a resolution approving the 2022 compensation of the Company’s named executive officers, which is commonly referred to as a “say-on-pay” vote.

The final voting results for each of these matters are set forth below.

1. Election of three nominees to the Company’s Board of Directors whose terms expire in 2025

In addition, there were 5,988,977 broker non-votes associated with respect to each nominee. There were no votes against any of the three director nominees. All director nominees were duly elected at the 2022 Annual Meeting. Each of the individuals named in the above table will serve as director until the 2025 Annual Meeting of Stockholders or until his/her successor is duly elected and qualified.

2. Approval of the LSB Industries, Inc. Employee Stock Purchase Plan

3. Ratification of the appointment of Ernst & Young LLP as the independent registered public accounting firm for 2022

4. Approval, on an advisory basis, of the compensation of the Company’s named executive officers

2

SIGNATURES

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

Dated: May 13, 2022

3