Apex Treasury Sponsor LLC - 17 Apr 2026 Form 4 Insider Report for Apex Treasury Corp (APXT)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: APXT
Reported as of: 17 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 21 Apr 2026, 17:28:58 UTC
Prior SEC filing: 16 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Jordan Leon, Attorney-in-Fact for Apex Treasury Sponsor LLC

Key filing fact

Apex Treasury Sponsor LLC filed Form 4 for Apex Treasury Corp (APXT) on 21 Apr 2026.

Key facts

This page summarizes Apex Treasury Sponsor LLC's Form 4 filing for Apex Treasury Corp (APXT).
1 reported transaction and 3 derivative rows are listed below.
Accepted by SEC: 21 Apr 2026, 17:28.

Change

Previous filing in this sequence was filed on 16 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (3)

CIK 0002086187 Primary reporting owner

Apex Treasury Sponsor LLC

Relationship: Director, 10%+ Owner
Address: C/O APEX TREASURY CORPORATION, 2035 REGATTA DRIVE, VERO BEACH
Signature: /s/ Jordan Leon, Attorney-in-Fact for Apex Treasury Sponsor LLC
Signature date: 21 Apr 2026

CIK 0001538262

Cochrane Hugh

Relationship: Co-Chief Executive Officer, Director, 10%+ Owner
Address: C/O APEX TREASURY CORPORATION, 2035 REGATTA DRIVE, VERO BEACH
Signature: /s/ Jordan Leon, Attorney-in-Fact for Hugh Cochrane
Signature date: 21 Apr 2026

CIK 0002087326

Rahman Ajmal

Relationship: Co-Chief Executive Officer, Director, 10%+ Owner
Address: C/O APEX TREASURY CORPORATION, 2035 REGATTA DRIVE, VERO BEACH
Signature: /s/ Jordan Leon, Attorney-in-Fact for Ajmal Rahman
Signature date: 21 Apr 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

APXT transaction Derivative

Class B Ordinary Shares

Other

Transaction value
Shares: -50,000
Change %: -0.45%
Price: $0.000000^*
Shares after: 11,070,000
Date: 17 Apr 2026
Ownership: Direct
Underlying class: Class A Ordinary Shares
Underlying amount: 50,000
Exercise price
Footnotes: F1, F2, F3

APXT transaction Derivative

Class B Ordinary Shares

Other

Transaction value
Shares: -50,000
Change %: -0.45%
Price: $0.000000^*
Shares after: 11,070,000
Date: 17 Apr 2026
Ownership: Direct
Underlying class: Class A Ordinary Shares
Underlying amount: 50,000
Exercise price
Footnotes: F1, F2, F3

APXT transaction Derivative

Class B Ordinary Shares

Other

Transaction value
Shares: -50,000
Change %: -0.45%
Price: $0.000000^*
Shares after: 11,070,000
Date: 17 Apr 2026
Ownership: Direct
Underlying class: Class A Ordinary Shares
Underlying amount: 50,000
Exercise price
Footnotes: F1, F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

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).

Footnote F2

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.

Footnote F3

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 remarks

See Exhibit 99.1 - Joint Filer Information, which is incorporated herein by reference and describes in further detail the relationships of the Reporting Persons to the Issuer.