Young Chi Cho - 25 Jun 2026 Form 4 Insider Report for StableCoinX Inc. (USDE)

Reporting relationship: Chief Financial Officer
Issuer ticker: USDE
Reported as of: 25 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 Jun 2026, 21:47:15 UTC
Prior SEC filing: 12 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Young Chi Cho

Key filing fact

Young Chi Cho filed Form 4 for StableCoinX Inc. (USDE) on 29 Jun 2026.

Key facts

This page summarizes Young Chi Cho's Form 4 filing for StableCoinX Inc. (USDE).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 29 Jun 2026, 21:47.

Change

Previous filing in this sequence was filed on 12 Nov 2025.
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 (1)

CIK 0001870239 Primary reporting owner

Cho Young

Relationship: Chief Financial Officer
Address: 6160 WARREN PARKWAY, SUITE 100, FRISCO
Signature: /s/ Young Chi Cho
Signature date: 29 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

USDE transaction

Class A Common Stock

Award

Transaction value
Shares: +323,750
Change %
Price: $0.000000^*
Shares after: 323,750
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1

USDE transaction

Class A Common Stock

Award

Transaction value
Shares: +60,799
Change %: +19%
Price: $0.000000^*
Shares after: 384,549
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F2

USDE transaction

Class B Common Stock

Award

Transaction value
Shares: +323,750
Change %
Price: $0.000000^*
Shares after: 323,750
Date: 25 Jun 2026
Ownership: Direct
Footnotes: 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

These shares of Class A Common Stock of the Issuer were issued in connection with the closing of the business combination (the "Business Combination") among StablecoinX Inc. (the "Issuer"), TLGY Acquisition Corp. ("TLGY"), and StablecoinX Assets Inc. ("SC Assets"), pursuant to the terms of the Business Combination Agreement, dated July 21, 2025, by and among the Issuer, TLGY, SC Assets and the other parties thereto (as amended, the "Business Combination Agreement") upon the exchange of shares of SC Assets Class B Common Stock held by the Reporting Person hereunder.

Footnote F2

Represents shares of Class A Common Stock of the Issuer underlying Restricted Stock Units ("RSU"), each of which represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs will vest on December 25, 2026, subject to the Reporting Person's continued service through such date.

Footnote F3

These shares of Class B Common Stock of the Issuer were issued in connection with the closing of the Business Combination pursuant to the terms of the Business Combination Agreement, upon the exchange of shares of SC Assets Class B Common Stock held by the Reporting Person hereunder. The Reporting Person disclaims Section 16 beneficial ownership of the securities hereby, except to the extent of his pecuniary interest therein, if any.