SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
SHAMIR NACHUM
(Last) (First) (Middle)
12212 TECHNOLOGY BLVD
(Street)
AUSTIN TX 78727
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
LUMINEX CORP [ LMNX ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
President & CEO
3. Date of Earliest Transaction (Month/Day/Year)
08/03/2020
4. If Amendment, Date of 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
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 08/03/2020 M 125,000 A $15.93 314,024 D
Common Stock 08/03/2020 S 125,000(1) D $38.5051 189,024 D
Common Stock 08/04/2020 M 116,441 A $15.93 305,465 D
Common Stock 08/04/2020 S 116,441(1) D $39.5 189,024 D
Common Stock 08/05/2020 M 8,559 A $15.93 197,583 D
Common Stock 08/05/2020 S 8,559(1) D $40.16 189,632(2) D
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 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: 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) $15.93 08/03/2020 M 125,000 03/11/2017 03/11/2022 Common Stock 125,000 $15.93 125,000 D
Stock Option (Right To Buy) $15.93 08/04/2020 M 116,441 03/11/2017 03/11/2022 Common Stock 116,441 $15.93 8,559 D
Stock Option (Right To Buy) $15.93 08/05/2020 M 8,559 03/11/2017 03/11/2022 Common Stock 8,559 $15.93 0 D
Explanation of Responses:
1. This sale is being made pursuant to a trading plan intended to comply with Rule 10b5-1 adopted by the seller on May 26, 2020. The representation regarding the seller's knowledge of material adverse non-public information speaks as of the date that the aforementioned trading plan was adopted.
2. This balance includes 608 shares obtained under the Luminex Corporation Employee Stock Purchase Plan on May 29, 2020.
Remarks:
/S/ HARRISS T.CURRIE, AS ATTORNEY-IN-FACT FOR NACHUM SHAMIR 08/05/2020
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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