COLUMBUS CIRCLE 1 SPONSOR CORP LLC - 03 Dec 2025 Form 4 Insider Report for Columbus Circle Capital Corp. I (CCCM)

Role: 10%+ Owner
Signature: /s/ Cohen & Company, LLC, as managing member of Columbus Circle 1 Sponsor Corp LLC by Dennis Crilly, an authorized signatory
Issuer symbol: CCCM
Transactions as of: 03 Dec 2025
Net transactions value: $0
Form type: 4
Filing time: 09 Dec 2025, 21:30:40 UTC
Previous filing: 21 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
COLUMBUS CIRCLE 1 SPONSOR Corp LLC	10%+ Owner	3 COLUMBUS CIRCLE, 24TH FLOOR, NEW YORK	/s/ Cohen & Company, LLC, as managing member of Columbus Circle 1 Sponsor Corp LLC by Dennis Crilly, an authorized signatory	09 Dec 2025	0002068275

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BRR	Class A ordinary shares	Other	$0	-265,000	-100%	$0.000000	0	03 Dec 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	BRR	Class B ordinary shares	Other	$0	-8,245,833	-99%	$0.000000	87,500	03 Dec 2025	Class A ordinary shares	8,245,833		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

COLUMBUS CIRCLE 1 SPONSOR CORP LLC is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	On December 3, 2025, Columbus Circle 1 Sponsor Corp (the "Sponsor") distributed (i) 8,245,833 of its Class B ordinary shares (the "Class B Ordinary Shares"), par value $0.0001 per share, of Columbus Circle Capital Corp I (the "Issuer") and (ii) all of its 265,000 private placement units (the "Private Placement Units"), each Private Placement Unit consisting of one Class A ordinary share, par value $0.0001 per share, of the Issuer (the "Class A Ordinary Shares") and one-half of one warrant (with each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 per share) to its members and members of Columbus Circle 1E Sponsor Corporation LLC ("Columbus Circle 1E"), a member of the Sponsor, for no consideration (the "Sponsor Distribution").
F2	The Class B ordinary shares have no expiration date, will automatically convert into Class A ordinary shares upon the closing of the Issuer's initial business combination and are subject to certain time and price vesting conditions pursuant to the Sponsor Letter Agreement, effective as of December 3, 2025, by and between the Sponsor and ProCap Financial, Inc.

Content

On December 3, 2025, Columbus Circle 1 Sponsor Corp (the "Sponsor") distributed (i) 8,245,833 of its Class B ordinary shares (the "Class B Ordinary Shares"), par value $0.0001 per share, of Columbus Circle Capital Corp I (the "Issuer") and (ii) all of its 265,000 private placement units (the "Private Placement Units"), each Private Placement Unit consisting of one Class A ordinary share, par value $0.0001 per share, of the Issuer (the "Class A Ordinary Shares") and one-half of one warrant (with each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 per share) to its members and members of Columbus Circle 1E Sponsor Corporation LLC ("Columbus Circle 1E"), a member of the Sponsor, for no consideration (the "Sponsor Distribution").

The Class B ordinary shares have no expiration date, will automatically convert into Class A ordinary shares upon the closing of the Issuer's initial business combination and are subject to certain time and price vesting conditions pursuant to the Sponsor Letter Agreement, effective as of December 3, 2025, by and between the Sponsor and ProCap Financial, Inc.