AEXA

SEC source: 0001193125-25-227163 · ownership.xml · nonDerivative · entry 1

AEXA Sponsor LLC · CIK 0002079752 · Director · 10% owner

Palihapitiya Chamath · CIK 0001715450 · Director · 10% owner

American Exceptionalism Acquisition Corp. A · CIK 0002079173 · Director · 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: 175,000

F1 · shares: Represents shares directly held by AEXA Sponsor LLC (the "Sponsor") and which were acquired pursuant to a Private Placement Shares Purchase Agreement, dated as of September 25, 2025, between the Sponsor and American Exceptionalism Acquisition Corp. A (the "Issuer").

F2 · ownership.direct: The reporting owner, the Sponsor, in whose name the securities reported herein are held, is managed by its manager, Chamath Palihapitiya. A majority of the voting interests of the Sponsor are held by SC SPAC Holdings LLC ("SC SPAC Holdings"), which is controlled by Mr. Palihapitiya. Mr. Palihapitiya and SC SPAC Holdings may be deemed to beneficially own shares held by the Sponsor by virtue of their direct or indirect interests in the Sponsor or their shared control over the Sponsor, as the case may be. Each of Mr. Palihapitiya and SC SPAC Holdings disclaims beneficial ownership of the shares held by the Sponsor, except to the extent of such person's pecuniary interest therein. This initial holding statement for SC SPAC Holdings has been made using the Issuer's CIK codes in order to satisfy Form 4 filing requirements. An amendment will be filed for SC SPAC Holdings upon receipt of its CIK filer codes from the SEC.

SEC source: 0001193125-25-337225 · ownership.xml · nonDerivative · entry 1

AEXA Sponsor LLC · CIK 0002079752 · Director · 10% owner

Palihapitiya Chamath · CIK 0001715450 · Director · 10% owner

SC SPAC Holdings LLC · CIK 0002102539 · Director · 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: 175,000

F1 · shares: Represents shares directly held by AEXA Sponsor LLC (the "Sponsor") and which were acquired pursuant to a Private Placement Shares Purchase Agreement, dated as of September 25, 2025, between the Sponsor and American Exceptionalism Acquisition Corp. A (the "Issuer").

F2 · ownership.direct: The reporting owner, the Sponsor, in whose name the securities reported herein are held, is managed by its manager, Chamath Palihapitiya. A majority of the voting interests of the Sponsor are held by SC SPAC Holdings LLC ("SC SPAC Holdings"), which is controlled by Mr. Palihapitiya. Mr. Palihapitiya and SC SPAC Holdings may be deemed to beneficially own shares held by the Sponsor by virtue of their direct or indirect interests in the Sponsor or their shared control over the Sponsor, as the case may be. Each of Mr. Palihapitiya and SC SPAC Holdings disclaims beneficial ownership of the shares held by the Sponsor, except to the extent of such person's pecuniary interest therein. This Form 4/A amends the original Form 4 filed on September 25, 2025, which reported SC SPAC Holdings LLC's initial holdings using the Issuer's CIK as an interim measure, pending receipt of SC SPAC Holdings LLC's personal CIK codes.

F3 · ownership.direct: (Continued from footnote 2) This Form 4/A now utilizes SC SPAC Holdings LLC's personal CIK codes, identifying it as the Reporting Owner, with no alteration to its beneficial ownership.