FORM 4 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
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person *
Salas Carlos P

(Last) (First) (Middle)
C/O PATRIOT NATIONAL BANCORP, INC.
900 BEDFORD STREET

(Street)
STAMFORD CT 06901

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
PATRIOT NATIONAL BANCORP INC [ PNBK ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
EVP & Chief Financial Officer
3. Date of Earliest Transaction (Month/Day/Year)
04/30/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
05/04/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 04/30/2026   M (1)   333,333 A $ 0 (1) 333,333 D  
Common Stock 04/30/2026   F (2)   123,683 D $ 1.23 (2) 209,650 D  
Common Stock               1,333,334 I By HECA Management LLC (3)
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 (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 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 (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (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: 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
Restricted Stock Units $ 0 04/30/2026   M (1)   333,333   04/30/2026 04/30/2026 Common Stock 333,333 $ 0 666,667 D  
Explanation of Responses:
1. On April 30, 2025, the Reporting Person was granted Restricted Stock Units ("RSUs") equal to 1,000,000 shares of Common Stock of the Issuer, which will vest over three years (333,333 shares, 333,333 shares, and 333,334 shares respectively as of April 30, 2026, 2027 and 2028). On April 30, 2026, the first installment of 333,333 RSUs vested and settled and the Issuer delivered shares of Common Stock in settlement thereof. No consideration was paid by the Reporting Person in connection with the settlement.
2. Represents 123,683 shares of Common Stock withheld by the Issuer upon settlement of the RSUs to satisfy the Reporting Person's applicable tax withholding obligations. The shares were withheld at a price of $1.23 per share, representing the closing price of the Issuer's Common Stock on April 30, 2026. The withheld shares were not delivered to the Reporting Person.
3. HECA Management LLC ("HECA Management") purchased the securities described herein as part of the $57.75 million private placement of the Issuer that was completed on March 20, 2025. The Reporting Person is the managing member of HECA Management and is deemed to hold sole voting and dispositive power over the securities held by HECA Management.
Remarks:
This Form 4/A is filed to amend the Form 4 filed by the Reporting Person on May 4, 2026 (the "Original Form 4"). The Original Form 4 is hereby amended to correct the number of shares of Common Stock withheld by the Issuer upon settlement of the RSUs to satisfy the Reporting Person's applicable tax withholding obligations, which was incorrectly reported as 121,776 shares in the Original Form 4. The correct number of shares withheld for tax purposes is 123,683 shares. The net shares delivered to the Reporting Person are correspondingly corrected from 211,557 shares to 209,650 shares.
/s/ Carlos P. Salas 05/05/2026
** Signature of Reporting Person Date
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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