WENC

SEC source: 0001193125-26-209288 · ownership.xml · nonDerivative · entry 1

WEST ENCLAVE SPONSOR LLC · CIK 0002121660 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,603,333

F1 · price: On May 4, 2026, the underwriters of the Issuer notified the Issuer of their exercise of the over-allotment option in full and the over-allotment option closed on May 6, 2026. Simultaneously with the closing of the over-allotment option, West Enclave Sponsor LLC (the "Sponsor") acquired, at a price of $10.00 per unit, 22,500 units (the "Private Units") in a private placement for an aggregate purchase price of $225,000. Each Private Unit consists of one ordinary share and one right entitling the holder thereof to receive one-tenth of one ordinary share upon the completion of an initial business combination. The reported shares are the 22,500 ordinary shares included in such Private Units.

F2 · ownership.direct: The securities are held directly by the Sponsor and indirectly by Emilio Mahuad and Adrian Otero, who control the management of the Sponsor, including the exercise of voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Each of Mr. Mahuad and Mr. Otero disclaims any beneficial ownership of any shares held by the sponsor except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-209282 · ownership.xml · nonDerivative · entry 1

Mahuad Quijano Emilio · CIK 0002121664 · Director · See Remarks · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,603,333

F1 · price: On May 4, 2026, the underwriters of the Issuer notified the Issuer of their exercise of the over-allotment option in full and the over-allotment option closed on May 6, 2026. Simultaneously with the closing of the over-allotment option, West Enclave Sponsor LLC (the "Sponsor") acquired, at a price of $10.00 per unit, 22,500 units (the "Private Units") in a private placement for an aggregate purchase price of $225,000. Each Private Unit consists of one ordinary share and one right entitling the holder thereof to receive one-tenth of one ordinary share upon the completion of an initial business combination. The reported shares are the 22,500 ordinary shares included in such Private Units.

F2 · ownership.nature: The securities are held directly by the Sponsor and indirectly by Emilio Mahuad and Adrian Otero, who control the management of the Sponsor, including the exercise of voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Each of Mr. Mahuad and Mr. Otero disclaims any beneficial ownership of any shares held by the sponsor except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-209278 · ownership.xml · nonDerivative · entry 1

Otero Rosiles Adrian · CIK 0002132929 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,603,333

F1 · price: On May 4, 2026, the underwriters of the Issuer notified the Issuer of their exercise of the over-allotment option in full and the over-allotment option closed on May 6, 2026. Simultaneously with the closing of the over-allotment option, West Enclave Sponsor LLC (the "Sponsor") acquired, at a price of $10.00 per unit, 22,500 units (the "Private Units") in a private placement for an aggregate purchase price of $225,000. Each Private Unit consists of one ordinary share and one right entitling the holder thereof to receive one-tenth of one ordinary share upon the completion of an initial business combination. The reported shares are the 22,500 ordinary shares included in such Private Units.

F2 · ownership.nature: The securities are held directly by the Sponsor and indirectly by Emilio Mahuad and Adrian Otero, who control the management of the Sponsor, including the exercise of voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Each of Mr. Mahuad and Mr. Otero disclaims any beneficial ownership of any shares held by the sponsor except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-200830 · ownership.xml · nonDerivative · entry 2

WEST ENCLAVE SPONSOR LLC · CIK 0002121660 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,580,833

F3 · price: The Sponsor transferred an aggregate of 1,380,000 ordinary shares of the Issuer (the "founder shares") to certain designees on the closing of the Issuer's initial public offering for an aggregate consideration of approximately $9,000, or approximately $0.0065 per founder share (including an aggregate of 200,000 founder shares to two of the Issuer's independent director nominees or affiliated entities).

F2 · ownership.direct: The securities are held directly by the Sponsor and indirectly by Emilio Mahuad and Adrian Otero, who control the management of the Sponsor, including the exercise of voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Each of Mr. Mahuad and Mr. Otero disclaims any beneficial ownership of any shares held by the sponsor except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-200830 · ownership.xml · nonDerivative · entry 1

WEST ENCLAVE SPONSOR LLC · CIK 0002121660 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,960,833

F1 · price: Simultaneously with the consummation of the Issuer's initial public offering, West Enclave Sponsor LLC (the "Sponsor") acquired, at a price of $10.00 per unit, 127,500 units (the "Private Units") in a private placement for an aggregate purchase price of $1,275,000. Each Private Unit consists of one ordinary share and one right entitling the holder thereof to receive one-tenth of one ordinary share upon the completion of an initial business combination. The reported shares are the 127,500 ordinary shares included in such Private Units.

F2 · ownership.direct: The securities are held directly by the Sponsor and indirectly by Emilio Mahuad and Adrian Otero, who control the management of the Sponsor, including the exercise of voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Each of Mr. Mahuad and Mr. Otero disclaims any beneficial ownership of any shares held by the sponsor except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-200805 · ownership.xml · nonDerivative · entry 2

Mahuad Quijano Emilio · CIK 0002121664 · Director · See Remarks · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,580,833

F3 · price: The Sponsor transferred an aggregate of 1,380,000 ordinary shares of the Issuer (the "founder shares") to certain designees on the closing of the Issuer's initial public offering for an aggregate consideration of approximately $9,000, or approximately $0.0065 per founder share (including an aggregate of 200,000 founder shares to two of the Issuer's independent director nominees or affiliated entities).

F2 · ownership.nature: The securities are held directly by the Sponsor and indirectly by Emilio Mahuad and Adrian Otero, who control the management of the Sponsor, including the exercise of voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Each of Mr. Mahuad and Mr. Otero disclaims any beneficial ownership of any shares held by the sponsor except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-200805 · ownership.xml · nonDerivative · entry 1

Mahuad Quijano Emilio · CIK 0002121664 · Director · See Remarks · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 3,960,833

F1 · price: Simultaneously with the consummation of the Issuer's initial public offering, West Enclave Sponsor LLC (the "Sponsor") acquired, at a price of $10.00 per unit, 127,500 units (the "Private Units") in a private placement for an aggregate purchase price of $1,275,000. Each Private Unit consists of one ordinary share and one right entitling the holder thereof to receive one-tenth of one ordinary share upon the completion of an initial business combination. The reported shares are the 127,500 ordinary shares included in such Private Units.

F2 · ownership.nature: The securities are held directly by the Sponsor and indirectly by Emilio Mahuad and Adrian Otero, who control the management of the Sponsor, including the exercise of voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Each of Mr. Mahuad and Mr. Otero disclaims any beneficial ownership of any shares held by the sponsor except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-200811 · ownership.xml · nonDerivative · entry 2

Otero Rosiles Adrian · CIK 0002132929 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,580,833

F3 · price: The Sponsor transferred an aggregate of 1,380,000 ordinary shares of the Issuer (the "founder shares") to certain designees on the closing of the Issuer's initial public offering for an aggregate consideration of approximately $9,000, or approximately $0.0065 per founder share (including an aggregate of 200,000 founder shares to two of the Issuer's independent director nominees or affiliated entities).

F2 · ownership.nature: The securities are held directly by the Sponsor and indirectly by Emilio Mahuad and Adrian Otero, who control the management of the Sponsor, including the exercise of voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Each of Mr. Mahuad and Mr. Otero disclaims any beneficial ownership of any shares held by the sponsor except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-200811 · ownership.xml · nonDerivative · entry 1

Otero Rosiles Adrian · CIK 0002132929 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 3,960,833

F1 · price: Simultaneously with the consummation of the Issuer's initial public offering, West Enclave Sponsor LLC (the "Sponsor") acquired, at a price of $10.00 per unit, 127,500 units (the "Private Units") in a private placement for an aggregate purchase price of $1,275,000. Each Private Unit consists of one ordinary share and one right entitling the holder thereof to receive one-tenth of one ordinary share upon the completion of an initial business combination. The reported shares are the 127,500 ordinary shares included in such Private Units.

F2 · ownership.nature: The securities are held directly by the Sponsor and indirectly by Emilio Mahuad and Adrian Otero, who control the management of the Sponsor, including the exercise of voting and investment discretion with respect to the ordinary shares held of record by the Sponsor. Each of Mr. Mahuad and Mr. Otero disclaims any beneficial ownership of any shares held by the sponsor except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-200744 · ownership.xml · nonDerivative · entry 1

ENRIQUEZ DAHLHAUS Jean Michel · CIK 0002123350 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,000

F1 · price: Simultaneously with the consummation of the Issuer's initial public offering, the reporting person acquired, at a price of $10.00 per unit, 5,000 units (the "Private Units") in a private placement for an aggregate purchase price of $50,000. Each Private Unit consists of one ordinary share and one right entitling the holder thereof to receive one-tenth of one ordinary share upon the completion of an initial business combination. West Enclave Sponsor LLC (the "Sponsor") transferred an aggregate of 40,000 ordinary shares of the Issuer (the "founder shares") to the reporting person on the closing of the Issuer's initial public offering for an aggregate consideration of proximately $260.87, or approximately $0.0065 per founder share. The reported shares are the 5,000 ordinary shares included in the Private Units and 40,000 founder shares transferred to the reporting person from the Sponsor.

SEC source: 0001193125-26-200794 · ownership.xml · nonDerivative · entry 1

Madero Rivero Hector · CIK 0002126430 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 180,000

F1 · price: Simultaneously with the consummation of the Issuer's initial public offering, Actinver Inversiones Alternativas, S.A. DE C.V. ("Actinver") acquired, at a price of $10.00 per unit, 20,000 units (the "Private Units") in a private placement for an aggregate purchase price of $200,000. Each Private Unit consists of one ordinary share and one right entitling the holder thereof to receive one-tenth of one ordinary share upon the completion of an initial business combination. West Enclave Sponsor LLC (the "Sponsor") transferred an aggregate of 160,000 ordinary shares of the Issuer (the "founder shares") to Actinver on the closing of the Issuer's initial public offering for an aggregate consideration of proximately $1,043.48, or approximately $0.0065 per founder share. The reported shares are the 20,000 ordinary shares included in the Private Units and 160,000 founder shares transferred to the reporting person from the Sponsor.

F2 · ownership.nature: Actinver is the record holder of the shares reported herein. Mr. Madero is the Chairman of the Board of Actinver and controls the management of Actinver. Mr. Madero disclaims any beneficial ownership of any shares held by Actinver except to the extent of his pecuniary interest therein.