Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 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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(Print or Type Responses)

1. Name and Address of Reporting Person * Salas Carlos P 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 (Last) (First) (Middle) C/O PATRIOT NATIONAL BANCORP, INC., 900 BEDFORD STREET 3. Date of Earliest Transaction (Month/Day/Year) 04/30/2026 (Street) STAMFORD, CT 06901 4. If Amendment, Date Original Filed (Month/Day/Year) 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 (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) 121,776 D $1.23(2) 211,557 D Common Stock 1,333,334 I By HECA Management LLC(3)

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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 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

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Salas Carlos P C/O PATRIOT NATIONAL BANCORP, INC. 900 BEDFORD STREET STAMFORD, CT 06901	X		EVP & Chief Financial Officer

Signatures

/s/ Carlos P. Salas		05/04/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(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 121,776 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.

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