Company: APXT
Filing Date: 2025-10-27
Form Type: 8-A12B
Source: 0001213900-25-102429
Chunk: 1

Company: Apex Treasury Corp
Filing Date: 2025-10-27
Form: 8-A12B
Chunk 1
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 ordinary shares of Apex Treasury
Corporation (the “Registrant”). The description of the units, Class A ordinary shares and warrants set forth under the heading
“Description of Securities” in the Registrant’s prospectus forming a part of its Registration Statement on Form S-1
(File No. 333-289485), originally filed with the U.S. Securities and Exchange Commission on August 11, 2025, as thereafter amended and
supplemented from time to time (the “Registration Statement”), to which this Form 8-A relates is incorporated by reference
herein. Any form of prospectus or prospectus supplement to the Registration Statement that includes such descriptions and that are subsequently
filed are hereby also incorporated by reference herein.

Item 2. Exhibits.

Pursuant to the Instructions as
to Exhibits with respect to Form 8-A, no exhibits are required to be filed because no other securities of the Registrant are registered
on The Nasdaq Stock Market LLC and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities
Exchange Act of 1934, as amended.

<div align='center'>SIGNATURE</div>

Pursuant to the requirements of Section 12 of the Securities
Exchange Act of 1934, as amended, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned,
thereto duly authorized.

| Date: October 27, 2025 | APEX TREASURY CORPORATION 
 By:                       | /s/ Hugh Cochrane |                                         |
|:-----------------------|:--------------------------|:------------------|:----------------------------------------|
|                        |                           | Name:             | Hugh Cochrane                           |
|                        |                           | Title:            | Co-Chief Executive Officer and Chairman |