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): ~~October 28~~November 5, 2025

Chain Bridge Bancorp, Inc.

(Exact name of registrant as specified in its charter)

Commission File Number: 001-42302


Delaware			20-4957796
(State or other jurisdiction of incorporation)			(IRS Employer Identification No.)

1445-A Laughlin Avenue, McLean, VA			22101
(Address of principal executive offices)			(Zip Code)

(703)-748-2005

(Registrant’s telephone number, including area code)

______________________

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:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.

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

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

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



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

Title of each class	Trading Symbol	Exchange on which registered
Class A common stock, par value $0.01 per share	CBNA	NYSE

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 x

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. x

Item 27.0201 ~~Results~~Regulation ofFD ~~Operations and Financial Condition.~~Disclosure

OnThe ~~October 28,~~attached ~~2025,~~investor ~~Chain~~presentation ~~Bridge~~contains ~~Bancorp,~~financial ~~Inc.~~data ~~(the~~that ~~“Company”)~~may ~~issued~~be aused ~~press~~by ~~release~~members ~~announcing~~of ~~its~~management ~~financial~~from ~~results~~time ~~for~~to ~~the~~time ~~three~~in ~~and~~meetings ~~nine~~with ~~months~~investors, ~~ended~~analysts ~~September 30,~~and ~~2025~~other ~~(the~~interested ~~“Earnings~~parties ~~Release”).~~to Aassist ~~copy~~in their understanding of Chain Bridge Bancorp, Inc. (“the ~~Earnings~~Company”). ~~Release~~The presentation is furnished as Exhibit 99.1 to this Current Report on Form 8-K ~~(this~~and ~~“Report”)~~is incorporated herein by reference.

The information contained in Item 27.0201, including Exhibit 99.1 furnished herewith, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities under that section, nor shall it be deemed incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act.

Item 9.01 Financial Statements and Exhibits.

Exhibit Number			Description of Exhibit
99.1			~~Press~~Investor ~~release~~presentation dated ~~October~~November 285, 2025
104			Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

	CHAIN BRIDGE BANCORP, INC.
	(Registrant)
Date: October 28, 2025	By:	/s/ John J. Brough
Date: November 5, 2025	By:	/s/ John J. Brough
		Name:Title:	John J. BroughChief Executive Officer and Director

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