STOCK TITAN

Catalyst Bancorp CFO has 131 shares withheld for tax

CFO Jacques L.J. Bourque reported a small tax-related share withholding while maintaining direct, plan-based, and option holdings in Catalyst Bancorp common stock.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Catalyst Bancorp, Inc. (CLST) reported that its chief financial officer, Jacques L.J. Bourque, had 131 shares of common stock withheld on September 1, 2026 at $17.81 per share to pay tax obligations arising from a stock benefit plan distribution. After this tax-withholding disposition, he holds 4,335 common shares directly, plus additional indirect holdings through a 401(k) plan, an employee stock ownership plan and custodial accounts, and retains unexercised stock options over 11,000 shares with exercise prices between about $12 and $16.

Positive

  • None.

Negative

  • None.
Insider Bourque Jacques L.J.
Role CHIEF FINANCIAL OFFICER
Type Security Shares Price Value
Tax Withholding Common Stock F1, F2, F3, F4 131 $17.81 $2K
holding Stock Option (Right to Buy) F7 -- -- --
holding Stock Option (Right to Buy) F8 -- -- --
holding Stock Option (Right to Buy) F9 -- -- --
holding Common Stock F5 -- -- --
holding Common Stock F6 -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 4,335 shares (Direct); Stock Option (Right to Buy) — 11,000 contracts (Direct); Common Stock — 860.6112 shares (Indirect, By 401(k) Plan); Common Stock — 2,793.2688 shares (Indirect, By ESOP); Common Stock — 100 shares (Indirect, As Utma Custodian for Quinn Bourque); Common Stock — 100 shares (Indirect, As Utma Custodian for Levi Bourque)
Footnotes (9)
  1. F1. Disposition solely to meet tax obligation for distribution from stock benefit plan.
  2. F2. Includes 1,600 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 2,000 shares that commenced vesting 20% per year on June 10, 2026.
  3. F3. Includes 400 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 2,000 shares that commenced vesting 20% per year on September 1, 2023.
  4. F4. Represents the grant of shares pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement that vest at 20% per year commencing on June 10, 2027.
  5. F5. Includes shares acquired in the Catalyst Bank 401(k) Plan since the last filed Form 4, based on a report dated August 27, 2026.
  6. F6. Includes shares allocated to the reporting person's account in the ESOP since the last filed Form 4, as of December 31, 2025.
  7. F7. These options are vesting at a rate of 20% per year that commenced on September 1, 2023.
  8. F8. These options are vesting at a rate of 20% per year that commenced on June 10, 2026.
  9. F9. The options vest at a rate of 20% per year commencing on June 10, 2027.
Shares withheld for tax 131 shares Common stock withheld on September 1, 2026 to satisfy tax obligations
Per-share value used for tax withholding $17.81 per share Value applied to the 131 withheld common shares on September 1, 2026
Direct common shares after transaction 4,335 shares Direct common stock holdings of the CFO following the tax-withholding disposition
Indirect 401(k) holdings 860.6112 shares Common stock held indirectly through the Catalyst Bank 401(k) plan
Indirect ESOP holdings 2,793.2688 shares Common stock allocated to the CFO’s account in the employee stock ownership plan
Stock options at $13.30 5,000 underlying shares Unexercised options on common stock at a $13.30 exercise price expiring September 1, 2032
Stock options at $12.08 4,000 underlying shares Unexercised options on common stock at a $12.08 exercise price expiring June 10, 2035
Stock options at $15.96 2,000 underlying shares Unexercised options on common stock at a $15.96 exercise price expiring June 10, 2036
stock benefit plan financial
"Disposition solely to meet tax obligation for distribution from stock benefit plan."
employee stock ownership plan financial
"Includes shares allocated to the reporting person's account in the ESOP"
An employee stock ownership plan (ESOP) is a company-run program that gives workers ownership stakes by allocating or letting them buy company shares, often through a retirement-style account. For investors, ESOPs matter because they align employees’ incentives with company performance—like turning staff into shareholders—which can boost productivity and long-term value but may also concentrate employee retirement savings in company stock, affecting financial risk and share demand.
Recognition and Retention Plan and Trust Agreement financial
"Includes 1,600 shares granted pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement"
vesting financial
"commenced vesting 20% per year on September 1, 2023"
Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.
UTMA custodian financial
"As Utma Custodian for Quinn Bourque"

FAQ

What transaction did Catalyst Bancorp (CLST) report for its CFO on September 1, 2026?

The chief financial officer had 131 shares of common stock withheld on September 1, 2026 at $17.81 per share to satisfy tax obligations related to a distribution from a stock benefit plan.

How many Catalyst Bancorp (CLST) shares does the CFO hold directly after this Form 4?

After the reported tax-withholding disposition, the chief financial officer directly holds 4,335 shares of Catalyst Bancorp common stock, including shares granted under the company’s 2022 recognition and retention plan with various vesting schedules.

What indirect Catalyst Bancorp (CLST) holdings does the CFO report?

Indirectly, the chief financial officer reports 860.6112 shares through a 401(k) plan, 2,793.2688 shares through an employee stock ownership plan, and 100 shares each as UTMA custodian for Quinn Bourque and for Levi Bourque.

What stock options in Catalyst Bancorp (CLST) does the CFO hold according to this filing?

The chief financial officer holds stock options over 5,000 shares at $13.30 expiring September 1, 2032, 4,000 shares at $12.08 expiring June 10, 2035, and 2,000 shares at $15.96 expiring June 10, 2036, all relating to common stock.

Was the Catalyst Bancorp (CLST) CFO’s reported transaction under a Rule 10b5-1 plan?

No. The filing indicates no Rule 10b5-1 trading plan for the reported tax-withholding disposition of 131 shares; the shares were withheld solely to meet tax obligations from a stock benefit plan distribution.

What is the nature of the share disposition reported for the Catalyst Bancorp (CLST) CFO?

The disposition involves shares delivered or withheld to pay a tax liability connected with a stock benefit plan distribution, rather than an open-market sale, at a reported value of $17.81 per share for 131 shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
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 for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Bourque Jacques L.J.

(Last)(First)(Middle)
C/O CATALYST BANCORP INC
235 N COURT ST

(Street)
OPELOUSAS LOUISIANA 70570

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Catalyst Bancorp, Inc. [ CLST ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
CHIEF FINANCIAL OFFICER
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock09/01/2026F(1)131D$17.814,335(2)(3)(4)D
Common Stock860.6112(5)IBy 401(k) Plan
Common Stock2,793.2688(6)IBy ESOP
Common Stock100IAs Utma Custodian for Quinn Bourque
Common Stock100IAs Utma Custodian for Levi Bourque
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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (Right to Buy)$13.3 (7)09/01/2032Common Stock5,0005,000D
Stock Option (Right to Buy)$12.08 (8)06/10/2035Common Stock4,0004,000D
Stock Option (Right to Buy)$15.96 (9)06/10/2036Common Stock2,0002,000D
Explanation of Responses:
1. Disposition solely to meet tax obligation for distribution from stock benefit plan.
2. Includes 1,600 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 2,000 shares that commenced vesting 20% per year on June 10, 2026.
3. Includes 400 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 2,000 shares that commenced vesting 20% per year on September 1, 2023.
4. Represents the grant of shares pursuant to the Issuer's 2022 Recognition and Retention Plan and Trust Agreement that vest at 20% per year commencing on June 10, 2027.
5. Includes shares acquired in the Catalyst Bank 401(k) Plan since the last filed Form 4, based on a report dated August 27, 2026.
6. Includes shares allocated to the reporting person's account in the ESOP since the last filed Form 4, as of December 31, 2025.
7. These options are vesting at a rate of 20% per year that commenced on September 1, 2023.
8. These options are vesting at a rate of 20% per year that commenced on June 10, 2026.
9. The options vest at a rate of 20% per year commencing on June 10, 2027.
/s/ Jutta Codori by P.O.A. for Jacques L. J. Bourque09/02/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)