LSB INDUSTRIES, INC. — Director's Dealing 2011

Mar 9, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LSB INDUSTRIES INC (LXU)
CIK: 0000060714
Period of Report: 2011-03-07

Reporting Person: Golsen Family LLC (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-07	Common Stock	S	71222	$34.88	Disposed	482754	Direct
2011-03-07	Common Stock	S	28778	$35.83	Disposed	453976	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-03-07	5.5% Convertible Debentures	$	S		Disposed	2012-07-01	Common Stock (72800)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1886054	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Series B Preferred	$		Common Stock (133333)	4000	Direct
Series B Preferred	$		Common Stock (533333)	16000	Indirect
Series D Preferred	$		Common Stock (250000)	1000000	Indirect

Footnotes

F1: Golsen Family, L.L.C. ("GFLLC") is owned by Jack E. Golsen, chief executive officer and chairman of the board of the Issuer, through his revocable trust (43.516%), his spouse, Sylvia Golsen through her revocable trust (43.516%), his sons, Barry H. Golsen, a director and the president of the Issuer (4.323%), and Steven J. Golsen, executive officer of a subsidiary of the Issuer (4.323%), and his daughter, Linda F. Rappaport (4.323%).

F2: SBL, LLC ("SBL") is owned by GFLLC (49%), Barry Golsen (17%), Steven Golsen (17%), and Linda Rappaport (17%). Golsen Petroleum Corporation ("GPC") is a wholly owned subsidiary of SBL. The amount shown in Table I includes 1,602,099 shares of common stock owned by SBL and 283,955 shares of common stock owned directly by GPC, and the amount shown in Table II includes 12,000 shares of the Issuer's Series B Preferred owned by SBL and 4,000 shares of the Issuer's Series B Preferred owned directly by GPC. Voting and dispositive power over the securities held by SBL and GPC is possessed by Jack E. Golsen, who is the chief executive officer and chairman of the board of the Issuer, and Barry Golsen, a director and the president of the Issuer.

F3: The Issuer's 5.5% Convertible Senior Subordinated Debentures due 2012 (the "Debentures") are convertible at any time at the option of the holder in whole or in part into the Issuer's common stock prior to their maturity. The conversion rate of the Debentures is 36.4 shares of the Issuer's common stock per $1,000 principal amount of Debentures (representing a conversion price of $27.47 per share of common stock), subject to adjustment under certain conditions as set forth in the Indenture, dated June 28, 2007 (the "Indenture"), by the Issuer in favor of UMB Bank, N.A., as Trustee, filed as Exhibit 4.2 to the Issuer's Form 8-K on June 29, 2007. The Debentures bear interest at the rate of 5.5% per year and mature on July 1, 2012.

F4: Each share of the Issuer's Series "B" 12% Cumulative Preferred Stock is convertible, at the option of the holder into 33.3333 shares of the Issuer's common stock. Each share is convertible as long as such is outstanding.

F5: The Company's Series "D" 6% Cumulative, Convertible Class C Preferred Stock is convertible at the option of the holder into the Issuer's common stock at the rate of four shares of Preferred "D" for one share of common stock. Each share is convertible as long as such is outstanding.

F6: On March 7, 2011, GFLLC sold a total of 100,000 shares of the Issuer's common stock, comprised of 71,222 shares sold at a weighted average price per share of $34.88 based on multiple prices ranging from $34.52 to $35.51, and 28,778 shares sold at a weighted average price per share of $35.83 based on multiple prices ranging from $35.52 to $36.24. The reporting persons undertake to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range. These shares were sold pursuant to the Rule 10b5-1 Sales Plan adopted by GFLLC on December 29, 2010.

F7: In addition to the aggregate amount shown, SBL received $21,083.33 for 69 days of accrued interest for the $2,000,000 in Debentures sold.