Sec Form 4 Filing - Davis Samuel S @ PATRIOT NATIONAL BANCORP INC - 2017-11-20

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 Davis Samuel S 2. Issuer Name and Ticker or Trading Symbol PATRIOT NATIONAL BANCORP INC [ PNBK] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) EVP and Chief Credit Officer (Last) (First) (Middle) C/O PATRIOT NATIONAL BANCORP, INC., 900 BEDFORD STREET 3. Date of Earliest Transaction (MM/DD/YY) 11/20/2017 (Street) STAMFORD, CT06901 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 11/20/2017 S 1,000 ( 1 ) D $ 17.9 1,884 D Common Stock 1,990 I By Samuel S. Davis IRA Common Stock 1,700 I By Samuel S. Davis Roth IRA

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 Davis Samuel S C/O PATRIOT NATIONAL BANCORP, INC. 900 BEDFORD STREET STAMFORD, CT06901 EVP and Chief Credit Officer Signatures /s/ Samuel S. Davis 11/21/2017 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On November 20, 2017, the Reporting Person sold 1,000 shares of the Issuer's common stock on the open market at a price of $17.90 per share. As of the date of this filing, the 1,884 shares of common stock that the Reporting Person directly owns include 1,154 unvested shares and 730 vested shares. (The Reporting Person's Form 4 filed on December 28, 2016 included inadvertent typos that as of the date thereof the Reporting Person owned "1,153 vested shares and 1,730 unvested share", which should have been "1,154 unvested shares and 1,730 vested share".

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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