Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Kazley Michael John 2. Issuer Name and Ticker or Trading Symbol Stablecoin Development Corp [SDEV] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Executive Officer (Last) (First) (Middle) 1111 LINCOLN ROAD, SUITE 500 3. Date of Earliest Transaction (Month/Day/Year) 03/31/2026 (Street) MIAMI BEACH, FL 33139 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Restricted Stock Units (Time-Based)

(1)

03/31/2026

A

4,118,828

(1)

(1)

Common Stock

4,118,828

$ 0

4,118,828

D

Restricted Stock Units (Performance-Based)

(2)

03/31/2026

A

7,722,802

(2)

(2)

Common Stock

7,722,802

$ 0

7,722,802

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Kazley Michael John 1111 LINCOLN ROAD, SUITE 500 MIAMI BEACH, FL 33139	X	X	Chief Executive Officer

Signatures

/s/ Michael Kazley		04/02/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	On March 31, 2026, the Reporting Person was granted 4,118,828 time-based restricted stock units ("Time-Based RSUs"). 100% of the Time-Based RSUs will vest on February 16, 2027, generally subject to the Reporting Person's continued employment with the Issuer through such vesting date.
(2)	On March 31, 2026, the Reporting Person was granted 7,722,802 performance-based restricted stock units ("VWAP RSUs") that will be earned based on the achievement of specified stock price hurdles over a five-year performance period. On March 31, 2026, the Reporting Person was also granted 7,722,801 performance-based restricted stock units (together with the VWAP RSUs, the "Performance-Based RSUs") that will be earned based on the achievement of specified digital asset net asset value hurdles over a five-year performance period. To the extent earned, the Performance-Based RSUs will vest in quarterly installments over two years following achievement of the applicable hurdle, subject to a thirteen-month cliff from January 16, 2026, generally subject to the Reporting Person's continued employment with the Issuer through the applicable vesting date.

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