Director in Chain Bridge Bancorp (CBNA) corrects Form 4 share ownership count

Rhea-AI Filing Summary

Chain Bridge Bancorp director updates reported share holdings in an amended insider filing. The Form 4/A shows a previously reported transaction on 11/17/2025 in which 27,880 shares of Class A common stock were acquired at $30.19 per share.

The amendment corrects an administrative error in the number of shares reported as beneficially owned after that transaction. Following the correction, the director is shown as beneficially owning 29,132 Class A common shares in direct ownership, with no changes to the underlying transaction details.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Fitzgerald Joseph MICHAEL

Role Director

Type	Security	Shares	Price	Value
Conversion	Class A Common Stock	27,880	$30.19	$842K

Holdings After Transaction: Class A Common Stock — 29,132 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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 for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Fitzgerald Joseph MICHAEL

(Last) (First) (Middle)

1445-A LAUGHLIN AVENUE

(Street)

MCLEAN VA 22101

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CHAIN BRIDGE BANCORP INC [ CBNA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/17/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)
11/19/2025

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
Class A Common Stock	11/17/2025		C		27,880	A	$30.19	29,132(1)	D

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

Explanation of Responses:

1. This Form 4/A is being filed to correct an administrative error in the number of securities reported as beneficially owned following the reported transaction. No transactional information has been changed.

Remarks:

	/s/ David M. Evinger, attorney in fact	02/05/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What does the latest Form 4/A for CHAIN BRIDGE BANCORP INC (CBNA) show?

The Form 4/A shows a director correcting the number of shares reported as beneficially owned after a prior transaction. The underlying trade details remain the same, but post-transaction ownership is now listed as 29,132 Class A common shares held directly.

What insider transaction is referenced in the CHAIN BRIDGE BANCORP (CBNA) Form 4/A?

The filing references a prior transaction on 11/17/2025 involving the acquisition of 27,880 Class A common shares at $30.19 per share. The amendment does not change this transaction; it only corrects the reported post-transaction share balance.

How many CHAIN BRIDGE BANCORP (CBNA) shares does the director now report owning?

After the correction, the director is reported as beneficially owning 29,132 shares of Class A common stock. The filing specifies this amount as directly owned, reflecting an administrative adjustment to the previously reported ownership figure.

Did the CHAIN BRIDGE BANCORP (CBNA) Form 4/A change any transaction details?

The Form 4/A states that no transactional information has been changed. Only an administrative error in the number of securities reported as beneficially owned after the transaction was corrected, leaving the original acquisition terms and date unchanged.

Who is the reporting person in the CHAIN BRIDGE BANCORP (CBNA) Form 4/A and what is their role?

The reporting person is identified as a director of CHAIN BRIDGE BANCORP INC. The form is filed as a single reporting person filing, and the reported Class A common shares are listed as being held in direct ownership.

What type of security is involved in the CHAIN BRIDGE BANCORP (CBNA) Form 4/A?

The filing involves Class A Common Stock of CHAIN BRIDGE BANCORP INC. The referenced transaction on 11/17/2025 records the acquisition of 27,880 Class A common shares at a price of $30.19 per share.