CBNA · Chain Bridge Bancorp Inc · Insider Trading

Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date.

Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date.

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 transaction information has changed.

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.

Amendment filed to clarify Title of Security

Transferred to TOD account held jointly with spouse

(1) Martin S. Friedman (the "Reporting Person") is the managing member of FJ Capital Management LLC ("FJ Capital"), which is the managing member of and investment adviser to Financial Opportunity Fund LLC ("FOF) which beneficially owns 306,078 shares (the "Shares") of the Class A common stock of Chain Bridge Bancorp Inc. (the "Issuer").

(2) The Reporting Person, in his capacity as Managing Member of FJ Capital, has voting and dispositive power of the Shares held by FOF. As such, the Reporting Person may be deemed to be a beneficial owner of the Shares reported herein. The Reporting Person disclaims beneficial ownership of the Shares reported herein and this report shall not be deemed an admission of beneficial ownership of such Shares by the Reporting Person for purposes of Section 16 or for any other purpose.

Martin S. Friedman (the "Reporting Person") is the managing member of FJ Capital Management LLC ("FJ Capital"), which is the managing member of and investment adviser to Financial Opportunity Fund LLC ("FOF) which beneficially owns 338,236 shares (the "Shares") of the Class A common stock of Chain Bridge Bancorp Inc. (the "Issuer"). On February 20, 2025, FJ Capital's beneficial ownership of the shares of the Issuer exceeded the 10% beneficial ownership threshold for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16").

The Reporting Person, in his capacity as Managing Member of FJ Capital, has voting and dispositive power of the Shares held by FOF. As such, the Reporting Person may be deemed to be a beneficial owner of the Shares reported herein. The Reporting Person disclaims beneficial ownership of the Shares reported herein and this report shall not be deemed an admission of beneficial ownership of such Shares by the Reporting Person for purposes of Section 16 or for any other purpose.

Martin S. Friedman (the "Reporting Person") is the managing member of FJ Capital Management LLC ("FJ Capital"), which is the managing member of and investment adviser to Financial Opportunity Fund LLC ("FOF) which beneficially owns 338,236 shares (the "Shares") of the Class A common stock of Chain Bridge Bancorp Inc. (the "Issuer"). On February 20, 2025, FJ Capital's beneficial ownership of the shares of the Issuer exceeded the 10% beneficial ownership threshold for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16").

The Reporting Person, in his capacity as Managing Member of FJ Capital, has voting and dispositive power of the Shares held by FOF. As such, the Reporting Person may be deemed to be a beneficial owner of the Shares reported herein. The Reporting Person disclaims beneficial ownership of the Shares reported herein and this report shall not be deemed an admission of beneficial ownership of such Shares by the Reporting Person for purposes of Section 16 or for any other purpose.

Martin S. Friedman (the "Reporting Person") is the managing member of FJ Capital Management LLC ("FJ Capital"), which is the managing member of and investment adviser to Financial Opportunity Fund LLC ("FOF) which beneficially owns 338,236 shares (the "Shares") of the Class A common stock of Chain Bridge Bancorp Inc. (the "Issuer"). On February 20, 2025, FJ Capital's beneficial ownership of the shares of the Issuer exceeded the 10% beneficial ownership threshold for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16").

The Reporting Person, in his capacity as Managing Member of FJ Capital, has voting and dispositive power of the Shares held by FOF. As such, the Reporting Person may be deemed to be a beneficial owner of the Shares reported herein. The Reporting Person disclaims beneficial ownership of the Shares reported herein and this report shall not be deemed an admission of beneficial ownership of such Shares by the Reporting Person for purposes of Section 16 or for any other purpose.