Sec Form 4 Filing - Schwartz Carl I. @ SIGMA LABS, INC. - 2019-05-07

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 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 Schwartz Carl I. 2. Issuer Name and Ticker or Trading Symbol SIGMA LABS, INC. [ SGLB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 3750 LAS VEGAS BLVD. SOUTH, APT. 4303 3. Date of Earliest Transaction (MM/DD/YY) 05/07/2019 (Street) LAS VEGAS, NV89158 4. If Amendment, Date Original Filed (MM/DD/YY) 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 1,500,000 D Common Stock 05/07/2019 P 400,000 A $ 1.4 ( 1 ) 400,000 I By the Carl I. Schwartz Revocable Family Trust dtd 3/14/19

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 Warrants to purchase Common Stock $ 1.56 05/07/2019 P 200,000 11/08/2019( 2 ) 11/08/2024 Common Stock 200,000 ( 1 ) 200,000 I By Carl I. Schwartz Revocable Family Trust dtd 03/14/19

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Schwartz Carl I. 3750 LAS VEGAS BLVD. SOUTH APT. 4303 LAS VEGAS, NV89158 X Signatures /s/ Carl I. Schwartz, DDS 05/23/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Purchase price included 200,000 Warrants reported on table II. ( 2 )Warrant contains a Beneficial Ownership Limitation provision that does not permit an exercise if it would result in the holder owning more than 4.99% of the outstanding shares of the Issuer. These limits may be increased up to 9.99% upon notice to the Issuer.

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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