FAC

SEC source: 0001104659-26-071824 · tm2617202-1_4seq1.xml · derivative · entry 7

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Series A Common Stock · 1,090,000 shares

Expires not disclosed

F6 · derivative.exercise_price: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement and have no expiration date. On June 5, 2026, the Sponsor forfeited 1,090,000 Class B ordinary shares in connection with the consummation of the Business Combination.

F6 · kind: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement and have no expiration date. On June 5, 2026, the Sponsor forfeited 1,090,000 Class B ordinary shares in connection with the consummation of the Business Combination.

F6 · shares: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement and have no expiration date. On June 5, 2026, the Sponsor forfeited 1,090,000 Class B ordinary shares in connection with the consummation of the Business Combination.

F6 · derivative.exercise_date: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement and have no expiration date. On June 5, 2026, the Sponsor forfeited 1,090,000 Class B ordinary shares in connection with the consummation of the Business Combination.

F6 · derivative.expiration_date: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement and have no expiration date. On June 5, 2026, the Sponsor forfeited 1,090,000 Class B ordinary shares in connection with the consummation of the Business Combination.

F2 · ownership.direct: Represents securities held by the Sponsor. Pangaea Three B, LP ("Pangaea") is the sole member of the Sponsor and is controlled by Peter Yu. Consequently, each of Pangaea and Mr. Yu may be deemed to share voting and dispositive control over the securities held by the Sponsor, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of the securities held by the Sponsor, except to the extent of his pecuniary interest therein.

SEC source: 0001104659-26-071824 · tm2617202-1_4seq1.xml · derivative · entry 6

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 100,000

Underlying: Series A Common Stock · 100,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · kind: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · shares: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · derivative.exercise_date: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · derivative.expiration_date: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · ownership.nature: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

SEC source: 0001104659-26-071824 · tm2617202-1_4seq1.xml · derivative · entry 5

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,710,000

Underlying: Series A Common Stock · 5,710,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · kind: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · shares: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · derivative.exercise_date: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · derivative.expiration_date: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F2 · ownership.direct: Represents securities held by the Sponsor. Pangaea Three B, LP ("Pangaea") is the sole member of the Sponsor and is controlled by Peter Yu. Consequently, each of Pangaea and Mr. Yu may be deemed to share voting and dispositive control over the securities held by the Sponsor, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of the securities held by the Sponsor, except to the extent of his pecuniary interest therein.

SEC source: 0001104659-26-071824 · tm2617202-1_4seq1.xml · nonDerivative · entry 4

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,468,894

F4 · shares: These shares of Series A Common Stock were acquired upon consummation of the Business Combination for no additional consideration.

F4 · price: These shares of Series A Common Stock were acquired upon consummation of the Business Combination for no additional consideration.

F5 · ownership.nature: Represents securities held by Pangaea. Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of the securities held by Pangaea, except to the extent of his pecuniary interest therein.

SEC source: 0001104659-26-071824 · tm2617202-1_4seq1.xml · nonDerivative · entry 3

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,179,404

F3 · shares: These shares of Series A Common Stock were acquired by Pangaea in a private placement upon consummation of the Business Combination.

F5 · ownership.nature: Represents securities held by Pangaea. Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of the securities held by Pangaea, except to the extent of his pecuniary interest therein.

SEC source: 0001104659-26-071824 · tm2617202-1_4seq1.xml · nonDerivative · entry 2

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 100,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · ownership.nature: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

SEC source: 0001104659-26-071824 · tm2617202-1_4seq1.xml · nonDerivative · entry 1

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,710,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F1 · price: The Class B ordinary shares are convertible for shares of Series A Common Stock as described in the Issuer's Registration Statement on Form S-4 (File No. 333-294663) (the "Registration Statement") and have no expiration date. On June 5, 2026, the Issuer consummated its initial business combination (the "Business Combination"). In connection with the Business Combination, 6,800,000 Class B ordinary shares held by CGC III Sponsor LLC (the "Sponsor") and 100,000 Class B ordinary shares held by CGC III Sponsor DirectorCo ("DirectorCo") converted into Series A Common Stock on a one-for-one basis.

F2 · ownership.direct: Represents securities held by the Sponsor. Pangaea Three B, LP ("Pangaea") is the sole member of the Sponsor and is controlled by Peter Yu. Consequently, each of Pangaea and Mr. Yu may be deemed to share voting and dispositive control over the securities held by the Sponsor, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of the securities held by the Sponsor, except to the extent of his pecuniary interest therein.

SEC source: 0001104659-26-065853 · tm2615448-1_4seq1.xml · nonDerivative · entry 2

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,468,894

F1 · ownership.nature: Represents Class A ordinary shares of Cartesian Growth Corporation III (the "Issuer") held directly by Pangaea Three-B, LP ("Pangaea"). Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.

SEC source: 0001104659-26-065853 · tm2615448-1_4seq1.xml · nonDerivative · entry 1

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,462,805

F1 · ownership.nature: Represents Class A ordinary shares of Cartesian Growth Corporation III (the "Issuer") held directly by Pangaea Three-B, LP ("Pangaea"). Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.

SEC source: 0001104659-26-044953 · tm2612006-1_4seq1.xml · derivative · entry 8

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 324,120

Underlying: Class A ordinary shares · 28,522 shares

Expires not disclosed

F4 · derivative.exercise_date: Each warrant becomes exercisable on the later of one year after the closing of the Issuer's initial public offering or 30 days after the completion of an initial business combination, as described in the Issuer's prospectus filed with the SEC. The warrants expire five years after the completion of an initial business combination, or earlier upon redemption or liquidation, as described in the Issuer's prospectus filed with the SEC.

F4 · derivative.expiration_date: Each warrant becomes exercisable on the later of one year after the closing of the Issuer's initial public offering or 30 days after the completion of an initial business combination, as described in the Issuer's prospectus filed with the SEC. The warrants expire five years after the completion of an initial business combination, or earlier upon redemption or liquidation, as described in the Issuer's prospectus filed with the SEC.

F6 · ownership.nature: Represents 108,535 warrants held directly by Pangaea. Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0001104659-26-044953 · tm2612006-1_4seq1.xml · derivative · entry 7

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 295,598

Underlying: Class A ordinary shares · 152,100 shares

Expires not disclosed

F4 · derivative.exercise_date: Each warrant becomes exercisable on the later of one year after the closing of the Issuer's initial public offering or 30 days after the completion of an initial business combination, as described in the Issuer's prospectus filed with the SEC. The warrants expire five years after the completion of an initial business combination, or earlier upon redemption or liquidation, as described in the Issuer's prospectus filed with the SEC.

F4 · derivative.expiration_date: Each warrant becomes exercisable on the later of one year after the closing of the Issuer's initial public offering or 30 days after the completion of an initial business combination, as described in the Issuer's prospectus filed with the SEC. The warrants expire five years after the completion of an initial business combination, or earlier upon redemption or liquidation, as described in the Issuer's prospectus filed with the SEC.

F6 · ownership.nature: Represents 108,535 warrants held directly by Pangaea. Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0001104659-26-044953 · tm2612006-1_4seq1.xml · nonDerivative · entry 2

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,471,000

F1 · ownership.nature: Represents Class A ordinary shares of Cartesian Growth Corporation III (the "Issuer") held directly by Pangaea Three-B, LP ("Pangaea"). Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.

SEC source: 0001104659-26-044953 · tm2612006-1_4seq1.xml · derivative · entry 6

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 143,498

Underlying: Class A ordinary shares · 34,963 shares

Expires not disclosed

F4 · derivative.exercise_date: Each warrant becomes exercisable on the later of one year after the closing of the Issuer's initial public offering or 30 days after the completion of an initial business combination, as described in the Issuer's prospectus filed with the SEC. The warrants expire five years after the completion of an initial business combination, or earlier upon redemption or liquidation, as described in the Issuer's prospectus filed with the SEC.

F4 · derivative.expiration_date: Each warrant becomes exercisable on the later of one year after the closing of the Issuer's initial public offering or 30 days after the completion of an initial business combination, as described in the Issuer's prospectus filed with the SEC. The warrants expire five years after the completion of an initial business combination, or earlier upon redemption or liquidation, as described in the Issuer's prospectus filed with the SEC.

F6 · ownership.nature: Represents 108,535 warrants held directly by Pangaea. Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0001104659-26-044953 · tm2612006-1_4seq1.xml · nonDerivative · entry 1

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Pangaea Three-B, LP · CIK 0001754782 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,371,000

F1 · ownership.nature: Represents Class A ordinary shares of Cartesian Growth Corporation III (the "Issuer") held directly by Pangaea Three-B, LP ("Pangaea"). Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.

SEC source: 0001104659-26-041086 · tm2611345-1_4seq1.xml · derivative · entry 6

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,535

Underlying: Class A ordinary shares · 108,535 shares

Expires not disclosed

F4 · derivative.exercise_date: Each warrant becomes exercisable on the later of one year after the closing of the Issuer's initial public offering or 30 days after the completion of an initial business combination, as described in the Issuer's prospectus filed with the SEC. The warrants expire five years after the completion of an initial business combination, or earlier upon redemption or liquidation, as described in the Issuer's prospectus filed with the SEC.

F4 · derivative.expiration_date: Each warrant becomes exercisable on the later of one year after the closing of the Issuer's initial public offering or 30 days after the completion of an initial business combination, as described in the Issuer's prospectus filed with the SEC. The warrants expire five years after the completion of an initial business combination, or earlier upon redemption or liquidation, as described in the Issuer's prospectus filed with the SEC.

F5 · ownership.direct: Represents 108,535 warrants held directly by Pangaea. Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0001104659-26-041086 · tm2611345-1_4seq1.xml · nonDerivative · entry 3

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,271,000

F1 · ownership.direct: Represents Class A ordinary shares of Cartesian Growth Corporation III (the "Issuer") held directly by Pangaea Three-B, LP ("Pangaea"). Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.

SEC source: 0001104659-26-041086 · tm2611345-1_4seq1.xml · nonDerivative · entry 2

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,171,000

F1 · ownership.direct: Represents Class A ordinary shares of Cartesian Growth Corporation III (the "Issuer") held directly by Pangaea Three-B, LP ("Pangaea"). Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.

SEC source: 0001104659-26-041086 · tm2611345-1_4seq1.xml · nonDerivative · entry 1

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,071,000

F1 · ownership.direct: Represents Class A ordinary shares of Cartesian Growth Corporation III (the "Issuer") held directly by Pangaea Three-B, LP ("Pangaea"). Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Mr. Yu disclaims beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.

SEC source: 0001104659-26-039358 · tm2610941-1_4seq1.xml · nonDerivative · entry 2

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 971,000

F1 · ownership.direct: Represents Class A ordinary shares of Cartesian Growth Corporation III (the "Issuer") held directly by Pangaea Three-B, LP ("Pangaea"). Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Each of Pangaea and Mr. Yu disclaims beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.

SEC source: 0001104659-26-039358 · tm2610941-1_4seq1.xml · nonDerivative · entry 1

CGC III Sponsor LLC · CIK 0002049612 · 10% owner

Yu Peter · CIK 0001426890 · Director · Chairman and CEO · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,000

F1 · ownership.direct: Represents Class A ordinary shares of Cartesian Growth Corporation III (the "Issuer") held directly by Pangaea Three-B, LP ("Pangaea"). Pangaea is controlled by Peter Yu. Consequently, Mr. Yu may be deemed to share voting and dispositive control over the securities held by Pangaea, and thus to share beneficial ownership of such securities. Each of Pangaea and Mr. Yu disclaims beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.