Annual Statement of Changes in Beneficial Ownership (Form 5)

FORM 5 Check this box if no longer subject to Section 16, Form 4 or Form 5 obligations may continue. See Instruction 1(b). Form 3 Holdings Reported Form 4 Transactions Reported

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ANNUAL 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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1. Name and Address of Reporting Person * Ledet Don P 2. Issuer Name and Ticker or Trading Symbol Catalyst Bancorp, Inc. [CLST] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) CHIEF RISK OFFICER / (Last) (First) (Middle) C/O CATALYST BANCORP INC , 235 N COURT ST 3. Statement for Issuer's Fiscal Year Ended (Month/Day/Year) 2025-12-31 (Street) OPELOUSAS LA 70570 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Join/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 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code 4. Securities Acquired (A) or Disposed of (D) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) 6. Ownership Form: Direct (D) or Indirect (I) 7. Nature of Indirect Beneficial Ownership Amount (A) or (D) Price

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

1. Title of Derivate Security

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

5. Number of Derivative Securities Acquired (A) or Disposed of (D)

6. Date Exercisable and Expiration Date

7. Title and Amount of Securities Underlying Derivative Security

8. Price of Derivative Security

9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s)

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

11. Nature of Indirect Beneficial Ownership

(A)

(D)

Date Exercisable

Expriation Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Ledet Don P C/O CATALYST BANCORP INC 235 N COURT ST OPELOUSAS, LA70570			CHIEF RISK OFFICER

Signatures

/s/ Jutta Codori by P.O.A. for Don P. Ledet		2026-02-05
**Signature of Reporting Person		Date

Explanation of Responses:

(*)	If the form is filed by more than one reporting person, see Instruction 5(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)	Disposition solely to meet tax obligation for distribution from stock benefit plan.
(2)	Includes 5,080 shares granted pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement that reflect the unvested portion of a grant amount originally covering 8,464 shares that commenced vesting 20% per year on December 1, 2024.
(3)	Includes shares allocated to the reporting person's account in the ESOP since the last filed Form 4, as of December 31, 2024.
(4)	The options are vesting at a rate of 20% per year that commenced on December 1, 2024.
(5)	The options vest at a rate of 20% per year commencing on June 10, 2026.

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