BRR · ProCap Financial, Inc.

Represents shares sold to satisfy tax withholding obligations in connection with the vesting and settlement of RSUs. The reporting person received the net number of shares after the sale of shares to satisfy applicable tax withholding obligations.

Represents shares of Common Stock of ProCap Financial, Inc. received by Inflection Points as a Seller in connection with the merger of Silvia Merger Sub, Inc. with and into CFO Silvia, Inc on April 6, 2026, consisting of shares of per share merger consideration, net of 453,426 Escrow Shares deposited into the Escrow Account pursuant to the Merger Agreement. All such shares are subject to transfer restrictions under a Lock-Up Agreement dated April 6, 2026.

Represents shares of Common Stock of ProCap Financial, Inc. received by Inflection Points as a Seller in connection with the merger of Silvia Merger Sub, Inc. with and into CFO Silvia, Inc on April 6, 2026, consisting of shares of per share merger consideration, net of 453,426 Escrow Shares deposited into the Escrow Account pursuant to the Merger Agreement. All such shares are subject to transfer restrictions under a Lock-Up Agreement dated April 6, 2026.

Anthony Pompliano is the founder and Chief Executive Officer of Inflection Points Inc, d/b/a Professional Capital Management.

Represents the settlement of restricted stock units ("RSUs") into shares of common stock upon vesting. Each RSU represents a contingent right to receive one share of common stock. Of the 629,771 RSUs reported, 157,443 are fully vested and the remaining 427,328 RSUs will vest in quarterly installments, with 157,443 RSUs vesting on June 1, 2026, 157,443 RSUs vesting on September 1, 2026, and 157,442 RSUs on December 1, 2026. The original Form 4, filed on March 25, 2026, is being amended by this Form 4 amendment solely to correct an administrative error regarding the number of RSUs granted.

Represents the settlement of restricted stock units ("RSUs") into shares of common stock upon vesting. Each RSU represents a contingent right to receive one share of common stock. Of the 629,771 RSUs reported, 314,886 are fully vested and the remaining 314,885 RSUs will vest in quarterly installments, with 157,443 RSUs vesting on May 24, 2026, and 157,442 RSUs vesting on August 24, 2026. The original Form 4, filed on March 25, 2026, is being amended by this Form 4 amendment solely to correct an administrative error regarding the number of RSUs granted.

Represents the settlement of restricted stock units ("RSUs") into shares of common stock upon vesting. Each RSU represents a contingent right to receive one share of common stock. Of the 220,000 RSUs reported, 110,000 are fully vested and the remaining 110,000 RSUs will vest in quarterly installments, with 55,000 RSUs vesting on June 15, 2026, and 55,000 RSUs vesting on September 15, 2026. The original Form 4, filed on March 25, 2026, is being amended by this Form 4 amendment solely to correct an administrative error regarding the number of RSUs granted.

Represents the settlement of restricted stock units ("RSUs") into shares of common stock upon vesting. Each RSU represents a contingent right to receive one share of common stock. Of the 400,000 RSUs reported, 200,000 are fully vested and the remaining 200,000 RSUs will vest in quarterly installments, with 100,000 RSUs vesting on May 4, 2026, and 100,000 RSUs vesting on August 4, 2026. The original Form 4, filed on March 25, 2026, is being amended by this Form 4 amendment solely to correct an administrative error regarding the number of RSUs granted.

The Reporting Person is the Investment Trusee of the Bill Miller 2020 Family Trust for the benefit of the Reporting Person's spouse and children.

Pursuant to the business combination (the "Business Combination") contemplated by the Business Combination Agreement (the "BCA"), dated June 23, 2025, as amended, by and among ProCap BTC, LLC ("ProCap"), Columbus Circle Capital Corp I, Inflection Points Inc d/b/a Professional Capital Management ("Professional Capital Management") and ProCap Financial, Inc. (the "Company"), and certain other parties thereto, as described in the Registration Statement on Form S-4 (File No. 333-290365) filed with the U.S. Securities and Exchange Commission, which became effective on November 8, 2025, this includes the common stock of the Company, par value $0.001 ("Common Stock"), acquired by the Reporting Person in exchange for the 500,000 common units of ProCap held by the Reporting Person prior to the completion of the Business Combination, converted in accordance with the terms of the BCA.

Pursuant to the business combination (the "Business Combination") contemplated by the Business Combination Agreement (the "BCA"), dated June 23, 2025, as amended, by and among ProCap BTC, LLC ("ProCap"), Columbus Circle Capital Corp I ("CCCM"), Inflection Points Inc d/b/a Professional Capital Management ("Professional Capital Management") and ProCap Financial, Inc. (the "Company"), and certain other parties thereto, as described in the Registration Statement on Form S-4 (File No. 333-290365) filed with the U.S. Securities and Exchange Commission, which became effective on November 8, 2025, this number includes the common stock of the Company, par value $0.001 ("Common Stock"), acquired by the Reporting Person in exchange for the 700,000 Class B ordinary shares of CCCM held by the Reporting Person prior to the completion of the Business Combination, converted in accordance with the terms of the BCA.

Pursuant to the business combination (the "Business Combination") contemplated by the Business Combination Agreement (the "BCA"), dated June 23, 2025, as amended, by and among ProCap BTC, LLC ("ProCap"), Columbus Circle Capital Corp I, Inflection Points Inc d/b/a Professional Capital Management ("Professional Capital Management") and ProCap Financial, Inc. (the "Company"), and certain other parties thereto, as described in the Registration Statement on Form S-4 (File No. 333-290365) filed with the U.S. Securities and Exchange Commission, which became effective on November 8, 2025, this number includes the common stock of the Company, par value $0.001 ("Common Stock"), acquired by Professional Capital Management in exchange for the 9,500,000 common units of ProCap and the 850,000 preferred units of ProCap held by Professional Capital Management prior to the completion of the Business Combination, converted in accordance with the terms of the BCA.

Anthony Pompliano is the founder and Chief Executive Officer of Professional Capital Management.

Represents a single order filled over multiple days with a weighted average of $1.93.

Represents shares withheld by the issuer to satisfy tax withholding obligations in connection with the vesting and settlement of RSUs. The reporting person received the net number of shares after the issuer withheld shares to satisfy applicable tax withholding obligations.