Sec Form 4/A Filing - MOORHEAD DANIEL J @ ZYNEX INC - 2019-05-08

FORM 4/A 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 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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1. Name and Address of Reporting Person MOORHEAD DANIEL J 2. Issuer Name and Ticker or Trading Symbol ZYNEX INC [ ZYXI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Financial Officer (Last) (First) (Middle) C/O ZYNEX, INC., 9555 MAROON CIRCLE 3. Date of Earliest Transaction (MM/DD/YY) 05/08/2019 (Street) ENGLEWOOD, CO80112 4. If Amendment, Date Original Filed (MM/DD/YY) 05/10/2019 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 05/08/2019 M 20,000 A $ 0.4 30,000 D Restricted Stock Awards ( 1 ) 09/05/2018 A 15,000 ( 1 ) A $ 0 35,000 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 Options to Purchase Common Stock ( 2 ) $ 0.4 05/08/2019 M 20,000 06/05/2018 06/05/2027 Common Stock 20,000 $ 0 180,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other MOORHEAD DANIEL J C/O ZYNEX, INC. 9555 MAROON CIRCLE ENGLEWOOD, CO80112 Chief Financial Officer Signatures /s/ Daniel Moorhead 05/14/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents restricted stock awards issued pursuant to the Issuer's 2017 Stock Incentive Plan (the "Plan"), pursuant to which 5,000, 5,000 and 5,000 restricted stock awards were issued on September 5, 2018, December 5, 2018 and March 5, 2019, respectively, of which 0 shares are vested and which such total awards vest in four equal annual installments beginning on the one year anniversary of the issue date, respectively. ( 2 )Represents an option to purchase 200,000 shares of common stock issued pursuant to the Plan on June 5, 2017, which such total option vests in four equal annual installments beginning on the one year anniversary of the issue date.

Remarks: The purpose of this Amendment to the Form 4 is to amend the Form 4 filed with the Securities and Exchange Commission on May 10, 2019 and to (i) correct the amount of Restricted Stock Awards beneficially owned by the Reporting Person following the reported transactions from 40,000 to 35,000, (ii) correct the transaction code for the purchase of the common stock in connection with the exercise of the options from "A" to "M", (iii) correct the transaction code for the exercise of options from "X" to "M", and (iv) correct the price of the options to purchase common stock from $0.4 to 0.

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).

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