☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 10-Q For the transition period from to Commission File Number: 1-7677 LSB Industries, Inc. (Exact name of registrant as specified in its charter) Delaware 73-1015226 (State or other jurisdiction of incorporation or organization) 3503 NW 63 Street, Suite 500, Oklahoma City, Oklahoma 73116 (Address of principal executive offices) (Zip Code) rd ( ...