Jacques L. J. Bourque - 10 Jun 2025 Form 4 Insider Report for Catalyst Bancorp, Inc. (CLST)

Role: CHIEF FINANCIAL OFFICER
Signature: /s/ Jutta Codori by P.O.A. for Jacques L. J. Bourque
Issuer symbol: CLST
Transactions as of: 10 Jun 2025
Net transactions value: $0
Form type: 4
Filing time: 12 Jun 2025, 17:29:16 UTC
Previous filing: 05 Sep 2024
Next filing: 02 Sep 2025
SEC: View on sec.gov

Key filing fact

Jacques L. J. Bourque filed Form 4 for Catalyst Bancorp, Inc. (CLST) on 12 Jun 2025.

Key facts

This page summarizes Jacques L. J. Bourque's Form 4 filing for Catalyst Bancorp, Inc. (CLST).
2 reported transactions and 2 derivative rows are listed below.
Filing timestamp: 12 Jun 2025, 17:29.

Change

Previous filing in this sequence was filed on 05 Sep 2024.
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.

See Original Filing

Reporting Owners (1)

CIK 0001911094 Primary reporting owner

Bourque Jacques L.J.

Relationship: CHIEF FINANCIAL OFFICER
Address: C/O CATALYST BANCORP INC, 235 N COURT ST, OPELOUSAS
Signature: /s/ Jutta Codori by P.O.A. for Jacques L. J. Bourque
Signature date: 12 Jun 2025

Transactions Table

CLST transaction

Common Stock

Award

Transaction value: $0
Shares: +2,000
Change %: +116%
Price: $0.000000
Shares after: 3,728
Date: 10 Jun 2025
Ownership: Direct
Footnotes: F1, F2

CLST holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 658
Date: 10 Jun 2025
Ownership: By 401(k) Plan
Footnotes: F3

CLST holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,041
Date: 10 Jun 2025
Ownership: By ESOP
Footnotes: F4

CLST holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 100
Date: 10 Jun 2025
Ownership: As Utma Custodian for Quinn Bourque

CLST holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 100
Date: 10 Jun 2025
Ownership: As Utma Custodian for Levi Bourque

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

CLST transaction Derivative

Stock Option (Right to Buy)

Award

Transaction value: $0
Shares: +4,000
Change %
Price: $0.000000
Shares after: 4,000
Date: 10 Jun 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,000
Exercise price: $12.08
Footnotes: F6

CLST holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,000
Date: 10 Jun 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,000
Exercise price: $13.30
Footnotes: F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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, 2026.
F2	Includes 1,200 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.
F3	Includes shares acquired in the Catalyst Bank 401(k) Plan since the last filed Form 4, based on a report dated June 5, 2025.
F4	Includes shares allocated to the reporting person's account in the ESOP since the last filed Form 4, as of December 31, 2024.
F5	The options are vesting at a rate of 20% per year that commenced on September 1, 2023.
F6	The options vest at a rate of 20% per year commencing on June 10, 2026.