Sec Form 3 Filing - JACOBS IRWIN M @ DermTech, Inc. - 2019-08-29

FORM 3 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

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person JACOBS IRWIN M 2. Issuer Name and Ticker or Trading Symbol DermTech, Inc. [ DMTK] 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) 2710 INVERNESS COURT 3. Date of Earliest Transaction (MM/DD/YY) 08/29/2019 (Street) LA JOLLA, CA92037 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 1,766,502 ( 1 ) ( 2 ) ( 3 ) I By Irwin & Joan Jacobs Trust Dated 6-2-80 ( 4 )

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other JACOBS IRWIN M 2710 INVERNESS COURT LA JOLLA, CA92037 X Signatures /s/ Christian C. Hollweg, attorney-in-fact 09/09/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On August 29, 2019, Issuer completed a merger transaction (the "Merger") pursuant to an Agreement and Plan of Merger, dated May 29, 2019, by and among Issuer, DT Merger Sub, Inc., and DermTech Operations, Inc., formerly known as DermTech, Inc. ("DermTech Operations"), as filed with the Securities and Exchange Commission on Form 8-K on May 29, 2019 (the "Merger Agreement"). Pursuant to the Merger Agreement, all issued and outstanding common stock of DermTech Operations converted into and became common stock of Issuer. ( 2 )(Continued from Footnote 1) On August 29, 2019, following the completion of the Merger, the Issuer effected a reverse stock split at a ratio of one share for every two shares of Issuer common stock outstanding (the "Reverse Stock Split"). ( 3 )1,304,963 of the reported shares of Issuer common stock were received in connection with the Merger in exchange for shares of DermTech Operations common stock. Each share of DermTech Operations common stock was cancelled and exchanged for the right to receive 1.16150415935026 shares of common stock of Issuer. The shares of common stock of Issuer reported reflect any necessary adjustments to account for the Reverse Stock Split. ( 4 )The securities reported herein may be deemed beneficially owned by Irwin M. Jacobs as Trustee of the Irwin & Joan Jacobs Trust Dated 6-2-80.

Remarks: Exhibit ListExhibit 24 - Power of Attorney of Irwin Jacobs

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).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.