Sec Form 3 Filing - Robitaille Sebastien @ DBV Technologies S.A. - 2021-01-01

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

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1. Name and Address of Reporting Person Robitaille Sebastien 2. Issuer Name and Ticker or Trading Symbol DBV Technologies S.A. [ DBVT] 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 DBV TECHOLOGIES S.A., 177-181 AVENUE PIERRE BROSSOLETTE 3. Date of Earliest Transaction (MM/DD/YY) 01/01/2021 (Street) MONTROUGE, I092120 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 Ordinary Shares ( 1 ) 23,500 ( 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 (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 Employee Stock Option (right to buy) $ 5.09 ( 4 ) ( 3 ) 12/24/2030 Ordinary Shares 51,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Robitaille Sebastien C/O DBV TECHOLOGIES S.A. 177-181 AVENUE PIERRE BROSSOLETTE MONTROUGE, I092120 Chief Financial Officer Signatures /s/ Jason Minio, Attorney-in-Fact 01/11/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one-half of one Ordinary Share. ( 2 )Includes 8,400 shares of the Issuer's ordinary shares underlying restricted stock units ("RSUs"). Each RSU represents a contingent right toreceive one share of the Issuer's ordinary share. Includes (a) 100 RSUs granted on December 19, 2019, which vests on December 19, 2021;and (b) 8,300 RSUs granted on November 24, 2020, with 25% vesting on November 24, 2021, and the remaining RSUs vesting in six equalsemi-annual installments thereafter, subject in each case to the Reporting Person continuing to provide service through each such date. ( 3 )25% of the shares subject to the Option vest on November 24, 2021, with the remaining shares vesting in six equal semi-annual installmentsthereafter, subject to the Reporting Person continuing to provide service through each such date. ( 4 )This exercise price is in US Dollars and reflects the conversion of EURO to USD at an exchange rate of $1.223 to EURO 1.00 as of December 31, 2020.

Remarks: Exhibit List - Exhibit 24 - Power of Attorney

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