Statement of Changes in Beneficial Ownership (4)

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

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * Bennett Todd C.	2. Issuer Name and Ticker or Trading Symbol LUMINEX CORP [ LMNX ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) SVP, Global Sales & Cust Ops
(Last)          (First)          (Middle) 12212 TECHNOLOGY BLVD	3. Date of Earliest Transaction (MM/DD/YYYY) 3/11/2020
(Street) AUSTIN, TX 78727 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	3/11/2020		F		364 (1)	D	$27.11	25561	D
Common Stock	3/12/2020		F		1239 (2)	D	$23.09	24322	D
Common Stock	3/12/2020		A		9744	A	$23.09	34133 (3)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		7. Title and Amount of Securities Underlying Derivative Security (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
Stock Option (Right To Buy)	$24.43	3/12/2020		A		21587 (4)		3/12/2020	3/12/2026	Common Stock	21587.0	$24.43	21587	D

Explanation of Responses:
(1)	This disposition relates to withholding for taxes on 1,213 vesting shares associated with a previously reported issuance.
(2)	This disposition relates to withholding for taxes on 4,122 vesting shares associated with a previously reported issuance.
(3)	This balance includes a total of 67 shares obtained under the Luminex Corporation Employee Stock Purchase Plan. 33 shares obtained May 31, 2019 and 34 shares obtained November 29, 2019.
(4)	The Board of Directors of Luminex Corporation determined the level of performance and number of shares earned for this performance option. The option will vest annually in four equal installments beginning 03/12/2020.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Bennett Todd C. 12212 TECHNOLOGY BLVD AUSTIN, TX 78727			SVP, Global Sales & Cust Ops

Signatures
/S/ HARRISS T.CURRIE AS ATTORNEY-IN-FACT FOR TODD C. BENNETT		3/13/2020
**Signature of Reporting Person		Date