Clear Street LLC ends 13G filing for Chain Bridge I (CBGGF) after 0 shares reported

Rhea-AI Filing Summary

Chain Bridge I: Clear Street LLC amended its Schedule 13G to state it beneficially owns 0 shares of Common Stock (CUSIP G2061X102) and holds 0.0% of the class. The amendment says the firm’s ownership "does not meet or exceed the 5% reporting threshold" and terminates its reporting obligation.

The filing is signed by John DiBacco, Head of Markets Trading, and dated 05/20/2026. The filer lists its address as 4 World Trade Center, New York, NY.

Insights

Institutional Ownership Analyst

Clear Street LLC reports zero beneficial ownership and ends its Section 13G reporting obligation.

The amendment explicitly states the holder's beneficial ownership is 0 shares and 0.0% of the class, which is below the 5% threshold used for 13G reporting. The text uses the verbatim qualifier "does not meet or exceed the 5% reporting threshold."

Cash‑flow treatment is not applicable here; subsequent filings would show any future position changes if they cross reporting thresholds.

Compliance & SEC Filings Specialist

The amendment functions as a termination/clean‑up filing under Schedule 13G/A.

The document supplies identifying details (CUSIP G2061X102), issuer address, and the filer’s address and citizenship. It also includes an Item 9 statement that the group is dissolved and that further filings, if required, will be made individually.

Regulatory effect: filing records cessation of an ongoing beneficial‑ownership disclosure; no proceeds or securities transfers are described.

Key Figures

Beneficial ownership: 0 shares Percent of class: 0.0% CUSIP: G2061X102 +2 more

5 metrics

Beneficial ownership 0 shares Amount beneficially owned reported in Item 4(a)

Percent of class 0.0% Percent of class reported in Item 4(b)

CUSIP G2061X102 Security identifier listed in the cover data

Signature date 05/20/2026 Date shown in the signature block

Reporting threshold referenced 5% Verbatim phrase: "does not meet or exceed the 5% reporting threshold"

Key Terms

Schedule 13G/A, beneficially owned, Notice of Dissolution of Group

3 terms

Schedule 13G/A regulatory

"This amendment is being filed as the beneficial ownership of Clear Street LLC does not meet or exceed the 5% reporting threshold"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

beneficially owned regulatory

"Item 4. | Ownership (a) | Amount beneficially owned: 0"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Notice of Dissolution of Group regulatory

"Item 9. | Notice of Dissolution of Group. | Notice of dissolution of a group may be furnished"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What does Clear Street LLC report about CBGGF in this Schedule 13G/A?

Clear Street LLC reports it beneficially owns 0 shares of Chain Bridge I Common Stock (CUSIP G2061X102). The filing states the ownership is 0.0% of the class and terminates the 13G reporting obligation.

Why was this Schedule 13G/A amendment filed for CBGGF?

The amendment was filed because Clear Street LLC's beneficial ownership "does not meet or exceed the 5% reporting threshold." It serves to terminate the prior reporting obligation that would apply only at or above 5% ownership.

Who signed the amendment and when was it dated?

The amendment is signed by John DiBacco, Head of Markets Trading. The signature block shows the date 05/20/2026, which is the effective signature date for the amendment.

Does the filing show any share purchases, sales, or proceeds for CBGGF?

No. The amendment lists beneficial ownership as 0 shares and contains no transactions, purchase or sale amounts, or proceeds. It records only the termination of a reporting obligation based on ownership level.

What address and citizenship details does the filing provide for the filer?

Clear Street LLC lists its address as 4 World Trade Center, 150 Greenwich St, Floor 45, New York, NY 10007 and its citizenship as the United States in the filer identification section.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

Chain Bridge I

(Name of Issuer)

Common Stock

(Title of Class of Securities)

G2061X102

(CUSIP Number)

05/05/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): G2061X102

1

Names of Reporting Persons

Clear Street LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

NEW YORK

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.0 %

12

Type of Reporting Person (See Instructions)

BD

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Chain Bridge I
(b)	Address of issuer's principal executive offices: 8 THE GREEN No 17538 DOVER DE 19901
Item 2.
(a)	Name of person filing: Clear Street LLC
(b)	Address or principal business office or, if none, residence: 4 WORLD TRADE CENTER, 150 Greenwich St Floor 45 New York, NY 10007
(c)	Citizenship: United States
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: G2061X102
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 0
(b)	Percent of class: 0.0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 0
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Notice of dissolution of a group may be furnished as an exhibit stating the date of the dissolution and that all further filings with respect to transactions in the security reported on will be filed, if required, by members of the group, in their individual capacity. See Item 5. This amendment is being filed as the beneficial ownership of Clear Street LLC does not meet or exceed the 5% reporting threshold required under 13G. As such, no reporting obligation existed at the time of the original filing, and this amendment is filed to terminate that reporting obligation.

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Clear Street LLC

Signature:	John DiBacco
Name/Title:	Head of Markets Trading
Date:	05/20/2026