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CLST · Current Report (Form 8-K) · Filed November 21, 2025

Catalyst Bancorp Inc — Current Report (Form 8-K)

Form
8-K
Filed
November 21, 2025
Period
Nov 20, 2025
Ticker
CLST
Accession
0001849867-25-000024
Boardroom Alpha · Filing insights

Catalyst Bancorp approves sixth share repurchase plan to buy up to 205,000 shares (~5%), supplementing the prior plan.

Buyback authorized
About Catalyst Bancorp Inc
Market cap
$70M
1Y TSR
+36.2%
3Y TSR
+13.1%
Board grade
B
Sector
Financial Services
CEO
Joseph B Zanco
Last annual meeting: May 19, 2026 · View full Catalyst Bancorp Inc profile →
Catalyst Bancorp, Inc._November 20, 2025

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported)

November 20, 2025

Catalyst Bancorp, Inc.

(Exact name of registrant as specified in its charter)

Louisiana

001-40893

86-2411762

(State or other jurisdiction of incorporation)

(Commission File Number)

(IRS Employer Identification No.)

235 N. Court Street, Opelousas, Louisiana

70570

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number, including area code

(337) 948-3033

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2 below):

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each Class

Trading
Symbol(s)

Name of each exchange on which registered

Common Stock

CLST

Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

1

ITEM 8.01 Other Events

On November 20, 2025, Catalyst Bancorp, Inc. (the “Company”) announced that its Board of Directors approved the Company’s sixth share repurchase program (the “November 2025 Repurchase Plan”). Under the November 2025 Repurchase Plan, the Company may purchase up to 205,000 shares, or approximately 5%, of the Company's outstanding common stock. The shares may be purchased in the open market or in privately-negotiated transactions from time to time depending upon market conditions and other factors. Any shares repurchased under the November 2025 Repurchase Plan are in addition to any repurchases still to be made under the Company’s fifth share repurchase plan announced on November 25, 2024 (the “November 2024 Repurchase Plan”). As of the date of this Current Report on Form 8-K, 18,183 shares were still available for repurchase under the November 2024 Repurchase Plan.

For additional information, reference is made to the Press Release attached hereto as Exhibit 99.1, which is incorporated herein by reference. The Press Release attached hereto as an exhibit is being furnished to the SEC and shall not be deemed to be “filed” for any purpose except as otherwise provided herein.

2

ITEM 9.01 Financial Statements and Exhibits

(d)Exhibits

The following exhibits are included herein:

Exhibit Number

Description

99.1

Press Release, dated November 20, 2025

104

Cover Page Interactive Data File. Embedded within the Inline XBRL document.

3

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

CATALYST BANCORP, INC.

Date:

November 21, 2025

By:

/s/ Joseph B. Zanco

Joseph B. Zanco

President and Chief Executive Officer

4

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Reference

Frequently asked questions

When did Catalyst Bancorp Inc file this 8-K?
Catalyst Bancorp Inc (CLST) filed this Current Report (Form 8-K) with the SEC on November 21, 2025. The accession number assigned by EDGAR is 0001849867-25-000024.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Catalyst Bancorp approves sixth share repurchase plan to buy up to 205,000 shares (~5%), supplementing the prior plan. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What events did Boardroom Alpha flag in this filing?
BA's event-extraction layer identified this signal in the filing text: "Buyback authorized". It appears above the filing body as a labeled pill.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Catalyst Bancorp Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Catalyst Bancorp Inc has filed under CIK 1849867, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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