FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * SHEAR DAVID MICHAEL   2. Issuer Name and Ticker or Trading Symbol LSB INDUSTRIES INC [LXU] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Senior VP/General Counsel/Sec (Last) (First) (Middle) 16 SOUTH PENNSYLVANIA AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 05/10/2006 (Street) OKLAHOMA CITY, OK 73107 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 05/10/2006   F   2,188 D $ 8.91 6,161 I By Trust (1) Common Stock 05/10/2006   M   4,000 A $ 4.875 10,161 I By Trust (1) Common Stock 05/10/2006   F   1,094 D $ 8.91 11,146 I By Spouse (2) Common Stock 05/10/2006   M   2,000 A $ 4.895 13,146 I By Spouse (2)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Incentive Stock Option

$ 4.875

05/10/2006

M

4,000

(3)

06/27/2006

Common Stock

4,000 (3)

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SHEAR DAVID MICHAEL 16 SOUTH PENNSYLVANIA AVENUE OKLAHOMA CITY, OK 73107			Senior VP/General Counsel/Sec

Signatures

David M. Shear		05/12/2006
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	These shares are held by Mr. Shear's revocable trust, of which he is trustee and beneficiary.
(2)	These shares are owned by Mr. Shear's wife's revocable trust, the beneficial ownership of which is disclaimed by Mr. Shear. This amount does not include, and Mr. Shear disclaims beneficial ownership of shares held by two trusts established for the benefit of each of the son and daughter of Mr. Shear and Heidi Brown Shear for which Mrs. Shear is trustee and exercises investment control over the trusts' portfolio securities, and shares held by three trusts, each one established for the benefit of one of the three children of Jack E. Golsen and Sylvia H. Golsen for which Mrs. Shear is trustee and exercises investment control over the trusts= portfolio securities, and disclaims beneficial ownership in the trusts.
(3)	Incentive Stock Options ("ISO") granted to Mr. Shear under the Incentive Stock Option Plans (the "Plans") of LSB Industries, Inc. (the "Company"). Each ISO allows the purchase of shares of the Company's common stock upon the exercise thereof. Each ISO is exercisable for a period of ten years from the date of grant and was fully vested on or before December 31, 2005. As of the date of this report, the total number of shares underlying the ISOs held by Mr. Shear is 125,544. On the most recent Form 4 filed June 29, 2004, it was incorrectly reported that Mr. Shear's $4.875 option covered 2000 shares.

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