APXT

SEC source: 0001213900-26-046283 · ownership.xml · derivative · entry 1

Apex Treasury Sponsor LLC · CIK 0002086187 · Director · 10% owner

Cochrane Hugh · CIK 0001538262 · Director · Co-Chief Executive Officer · 10% owner

Rahman Ajmal · CIK 0002087326 · Director · Co-Chief Executive Officer · 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: 11,070,000

Underlying: Class A Ordinary Shares · 50,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The Class B Ordinary Shares are automatically convertible into the Issuer's Class A Ordinary Shares at the time of the Issuer's initial business combination, or earlier at the option of the holder thereof, on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date, as described under the heading "Description of Securities" in the Issuer's registration statement on Form S-1 (File No. 333-289485).

F2 · kind: On April 17, 2026, Apex Treasury Sponsor LLC (the "Sponsor") transferred 50,000 Class B Ordinary Shares of the Issuer to Paul Sykes for the same per-share price it paid for such shares, or $0.003 per share.

F1 · derivative.exercise_date: The Class B Ordinary Shares are automatically convertible into the Issuer's Class A Ordinary Shares at the time of the Issuer's initial business combination, or earlier at the option of the holder thereof, on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date, as described under the heading "Description of Securities" in the Issuer's registration statement on Form S-1 (File No. 333-289485).

F1 · derivative.expiration_date: The Class B Ordinary Shares are automatically convertible into the Issuer's Class A Ordinary Shares at the time of the Issuer's initial business combination, or earlier at the option of the holder thereof, on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date, as described under the heading "Description of Securities" in the Issuer's registration statement on Form S-1 (File No. 333-289485).

F3 · ownership.direct: The Sponsor is the record holder of the securities reported herein. Hugh Cochrane and Ajmal Rahman are the managing members of the Sponsor. Each of Messrs. Cochrane and Rahman has voting and investment discretion with respect to the securities held of record by the Sponsor. As such, each of Messrs. Cochrane and Rahman may be deemed to have beneficial ownership of the securities held directly by the Sponsor. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly.

SEC source: 0001213900-26-046276 · ownership.xml · derivative · entry 1

Sykes Paul · CIK 0001933315 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Class A Ordinary Shares · 50,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The Class B Ordinary Shares are automatically convertible into the Issuer's Class A Ordinary Shares at the time of the Issuer's initial business combination, or earlier at the option of the holder thereof, on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date, as described under the heading "Description of Securities" in the Issuer's registration statement on Form S-1 (File No. 333-289485).

F2 · kind: On April 17, 2026, Apex Treasury Sponsor LLC transferred 50,000 Class B Ordinary Shares of the Issuer to Paul Sykes for $0.003 per share, the same per-share price it paid for such shares.

F1 · derivative.exercise_date: The Class B Ordinary Shares are automatically convertible into the Issuer's Class A Ordinary Shares at the time of the Issuer's initial business combination, or earlier at the option of the holder thereof, on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date, as described under the heading "Description of Securities" in the Issuer's registration statement on Form S-1 (File No. 333-289485).

F1 · derivative.expiration_date: The Class B Ordinary Shares are automatically convertible into the Issuer's Class A Ordinary Shares at the time of the Issuer's initial business combination, or earlier at the option of the holder thereof, on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date, as described under the heading "Description of Securities" in the Issuer's registration statement on Form S-1 (File No. 333-289485).

SEC source: 0001213900-26-028532 · ownership.xml · derivative · entry 1

Apex Treasury Sponsor LLC · CIK 0002086187 · Director · 10% owner

Cochrane Hugh · CIK 0001538262 · Director · Co-Chief Executive Officer

Rahman Ajmal · CIK 0002087326 · Director · Co-Chief Executive Officer

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,120,000

Underlying: Class A Ordinary Shares · 30,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The Class B Ordinary Shares are automatically convertible into the Issuer's Class A Ordinary Shares at the time of the Issuer's initial business combination, or earlier at the option of the holder thereof, on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date, as described under the heading "Description of Securities" in the Issuer's registration statement on Form S-1 (File No. 333-289485).

F2 · kind: On March 13, 2026, Apex Treasury Sponsor LLC (the "Sponsor") transferred 30,000 Class B Ordinary Shares of the Issuer to Stephen CuUnjieng for the same per-share price it paid for such shares, or $0.003 per share.

F1 · derivative.exercise_date: The Class B Ordinary Shares are automatically convertible into the Issuer's Class A Ordinary Shares at the time of the Issuer's initial business combination, or earlier at the option of the holder thereof, on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date, as described under the heading "Description of Securities" in the Issuer's registration statement on Form S-1 (File No. 333-289485).

F1 · derivative.expiration_date: The Class B Ordinary Shares are automatically convertible into the Issuer's Class A Ordinary Shares at the time of the Issuer's initial business combination, or earlier at the option of the holder thereof, on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date, as described under the heading "Description of Securities" in the Issuer's registration statement on Form S-1 (File No. 333-289485).

F3 · ownership.direct: The Sponsor is the record holder of the securities reported herein. Hugh Cochrane and Ajmal Rahman are the managing members of the Sponsor. Each of Messrs. Cochrane and Rahman has voting and investment discretion with respect to the securities held of record by the Sponsor. As such, each of Messrs. Cochrane and Rahman may be deemed to have beneficial ownership of the securities held directly by the Sponsor. Each such person disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest they may have therein, directly or indirectly..

SEC source: 0001213900-25-104255 · ownership.xml · derivative · entry 1

Apex Treasury Sponsor LLC · CIK 0002086187 · Director · 10% owner

Apex Treasury Corp · CIK 0002079253 · Director · 10% owner

Cochrane Hugh · CIK 0001538262 · Director · Co-Chief Executive Officer · 10% owner

Rahman Ajmal · CIK 0002087326 · Director · Co-Chief Executive Officer · 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: 11,150,000

Underlying: Class A Ordinary Shares · 10,000 shares

Expires not disclosed

F1 · security: The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-289485) (the "Registration Statement") and have no expiration date.

F1 · derivative.exercise_price: The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-289485) (the "Registration Statement") and have no expiration date.

F2 · kind: On October 29, 2025, Apex Treasury Sponsor LLC forfeited at no cost 10,000 Class B Ordinary Shares of the Issuer in connection with the closing of the Issuer's initial public offering and the election by the underwriters of the Issuer's initial public offering of units to partially exercise an option granted to them to cover over-allotments.

F1 · price: The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-289485) (the "Registration Statement") and have no expiration date.

F1 · derivative.exercise_date: The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-289485) (the "Registration Statement") and have no expiration date.

F1 · derivative.expiration_date: The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-289485) (the "Registration Statement") and have no expiration date.

F1 · derivative.underlying: The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-289485) (the "Registration Statement") and have no expiration date.

F3 · ownership.direct: Apex Treasury Sponsor LLC is the record holder of the securities reported herein. Hugh Cochrane and Ajmal Rahman are the managing members of Apex Treasury Sponsor LLC. Each of Messrs. Cochrane and Rahman has voting and investment discretion with respect to the securities held of record by Apex Treasury Sponsor LLC.