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Form 8-K

sec.gov

8-K — Esquire Financial Holdings, Inc.

Accession: 0001104659-26-038894

Filed: 2026-04-02

Period: 2026-03-31

CIK: 0001531031

SIC: 6029 (COMMERCIAL BANKS, NEC)

Item: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Item: Financial Statements and Exhibits

Documents

8-K — tm2610923d1_8k.htm (Primary)

EX-99.1 — EXHIBIT 99.1 (tm2610923d1_ex99-1.htm)

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington,

D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF

THE

SECURITIES EXCHANGE ACT OF 1934

Date of report (Date of earliest event reported):

March 31, 2026

Esquire Financial Holdings, Inc.

(Exact name of the registrant as specified

in its charter)

Maryland

001-38131

27-5107901

(State or other jurisdiction of

incorporation or organization)

(Commission File Number)

(IRS Employer

Identification No.)

100

Jericho Quadrangle, Suite 100

Jericho,

New York

11753

(Address

of principal executive offices)

(Zip

Code)

(516) 535-2002

(Registrant’s telephone number)

N/A

(Former name or former address, if changed

since last report)

Check the appropriate box below if the Form 8-K filing is intended

to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (See General Instruction A.2.

below):

¨

Written

communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨

Soliciting

material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨

Pre-commencement

communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨

Pre-commencement

communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4c)

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading

Symbol(s)

Name of each exchange on which registered

Common Stock, $0.01 par value

ESQ

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant

is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of

the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth

company ¨

If an emerging

growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any

new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of

Certain Officers.

On

March 31, 2026, Mr. Selig Zises resigned from his director and committee positions at Esquire Financial Holdings, Inc.

(the “Company”) and Esquire Bank, National Association (the “Bank”) in order to focus on his personal health

and related disability, which resignation was effective on that date. Mr. Zises resignation was not the result of any disagreement

with the Company, the Bank or any of their affiliates. The Company and the Bank thank Mr. Zises for his more than 17 years of service

and wish him well.

A

copy of Mr. Zises’ resignation letter is attached as Exhibit 99.1 hereto and incorporated herein by reference.

Effective upon Mr. Zises’ resignation

as a director, the size of the Company’s Board of Directors was reduced from nine to eight directors.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.

Description

99.1

Resignation Letter of Selig Zises

104

Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101).

SIGNATURES

Pursuant to the requirements

of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto

duly authorized.

ESQUIRE

FINANCIAL HOLDINGS, INC.

Dated: April 2,

2026

By:

/s/ Andrew

C. Sagliocca

Andrew C. Sagliocca

Vice Chairman, Chief Executive

Officer and President

EX-99.1 — EXHIBIT 99.1

EX-99.1

Filename: tm2610923d1_ex99-1.htm · Sequence: 2

Exhibit 99.1

March 31, 2026

Board of Directors

Esquire Financial Holdings, Inc.

100 Jericho Quadrangle, Suite 100

Jericho, NY 11753

Re: Resignation from the Board

My Dear Fellow Board Members:

After over 17 years of service

to the Board of Directors of Esquire Financial Holdings, Inc. (the “Company”) and Esquire Bank, National Association

(the “Bank”), it is now time for me to focus on my personal health and related disability. As such, effective immediately, I

hereby irrevocably resign from all director and committee positions that I hold with the Company and the Bank, and the board of directors

of all affiliates of the Company and the Bank, as applicable, on which I serve, without the requirement of any further action or acceptance

hereof by any individual or entity. This resignation is not the result of any disagreement with the Company, the Bank or any of their

respective affiliates.

Sincerely,

/s/ Selig Zises

Selig Zises

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