Michael G. O'Rourke - 01 Aug 2026 Form 4 Insider Report for Esquire Financial Holdings, Inc. (ESQ)

Reporting relationship: President of Chicago Bank Div, Director
Issuer ticker: ESQ
Reported as of: 01 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Aug 2026, 14:50:03 UTC
Source filing: View source filing
Reporting owner signature: /s/ Gary A. Lax, pursuant to power of attorney

Key filing fact

Michael G. O'Rourke filed Form 4 for Esquire Financial Holdings, Inc. (ESQ) on 03 Aug 2026.

Key facts

This page summarizes Michael G. O'Rourke's Form 4 filing for Esquire Financial Holdings, Inc. (ESQ).
13 reported transactions and 11 derivative rows are listed below.
Accepted by SEC: 03 Aug 2026, 14:50.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001390493 Primary reporting owner

O'ROURKE MICHAEL G

Relationship: President of Chicago Bank Div, Director
Address: 100 JERICHO QUADRANGLE, SUITE 100, JERICHO
Signature: /s/ Gary A. Lax, pursuant to power of attorney
Signature date: 01 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ESQ transaction

Common Stock

Award

Transaction value
Shares: +66,726
Change %
Price
Shares after: 66,726
Date: 01 Aug 2026
Ownership: Direct
Footnotes: F1

ESQ transaction

Common Stock

Award

Transaction value
Shares: +18,630
Change %
Price
Shares after: 18,630
Date: 01 Aug 2026
Ownership: By IRA
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +5,953
Change %
Price
Shares after: 5,953
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,953
Exercise price: $19.57
Footnotes: F2, F3

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +4,807
Change %
Price
Shares after: 4,807
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,807
Exercise price: $22.41
Footnotes: F2, F3

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +4,137
Change %
Price
Shares after: 4,137
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,137
Exercise price: $29.66
Footnotes: F2, F3

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +2,671
Change %
Price
Shares after: 2,671
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,671
Exercise price: $36.73
Footnotes: F2, F3

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +1,976
Change %
Price
Shares after: 1,976
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,976
Exercise price: $35.39
Footnotes: F2, F3

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +2,003
Change %
Price
Shares after: 2,003
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,003
Exercise price: $42.97
Footnotes: F2, F3

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +1,816
Change %
Price
Shares after: 1,816
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,816
Exercise price: $52.23
Footnotes: F2, F3

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +1,842
Change %
Price
Shares after: 1,842
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,842
Exercise price: $62.34
Footnotes: F2, F3

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +1,856
Change %
Price
Shares after: 1,856
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,856
Exercise price: $70.77
Footnotes: F2, F3

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +1,861
Change %
Price
Shares after: 1,861
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,861
Exercise price: $80.87
Footnotes: F2, F3

ESQ transaction Derivative

Stock Options

Award

Transaction value
Shares: +1,861
Change %
Price
Shares after: 1,861
Date: 01 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,861
Exercise price: $111.14
Footnotes: F2, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Pursuant to the Agreement and Plan of Merger dated March 11, 2026 between the Issuer, Signature Bancorporation, Inc. ("Signature") and Esquire Merger Sub, Inc., each issued and outstanding share of Signature common stock was converted into the right to receive 2.671 shares of common stock of Issuer. Holders of Signature Common Stock will receive cash in lieu of fractional shares of Issuer common stock in accordance with the terms of the Agreement and Plan of Merger.

Footnote F2

This option converted into a stock option exercisable for a number of shares of Issuer common stock equal to the number of shares of Signature common stock underlying the option multiplied by 2.671, rounded down to the nearest whole share, with an exercise price per share of Issuer common stock equal to the exercise price applicable to the underlying option divided by 2.671, rounded up to the nearest cent.

Footnote F3

Stock options are fully vested.

Footnote F4

Stock options vest in five equal annual installments commencing on May 26, 2027.