Insider Transactions Reported by 12 Insiders of Catalyst Bancorp, Inc.

Symbol: CLST on Nasdaq
Location: Opelousas, LA

Quick Takeaways

CLST - Catalyst Bancorp, Inc. has 12 insiders with reported activity on this page.
Net insider value flow over the last year: +$21,520.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $85,188; sell value: $63,668.
Net share flow: +1,750.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to buying over the last 12 months. Net value: +$21,520.

Buys

$85,188

Shares: 6,500

Insiders: 1

Sells

$63,668

Shares: 4,750

Insiders: 1

Net

+$21,520

Shares: +1,750

Insiders: 0

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
0-3	0	0	$0	$0	$0
3-6	4,750	4,750	$63,696	$63,668	+$27.99
6-9	0	0	$0	$0	$0
9-12	1,750	0	$21,492	$0	+$21,492

Catalyst Bancorp, Inc. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Joseph B. Zanco	PRESIDENT AND CEO, Director	$1,154,799			Mixed	01 Sep 2025
Kirk E. Kleiser	Director	$726,831	+$21,520	+3.1%	Mixed	28 Oct 2025
Ted D. Bellard	Director, SECRETARY	$539,433			Mixed	10 Jun 2025
Matthew L. Scruggins	Director	$525,360			Mixed	18 Dec 2025
Craig C. LeBouef	Director	$426,676			Mixed	10 Jun 2025
Frederick R. Lafleur	Director	$426,676			Mixed	10 Jun 2025
Todd A. Kidder	Director, CHAIRMAN OF THE BOARD	$369,276			Mixed	10 Jun 2025
Don P. Ledet	Chief Risk Officer	$256,600			Mixed	31 Dec 2025
Amanda B. Quebedeaux	Chief Operations Officer	$208,112			Mixed	01 Sep 2025
Jutta Codori	Chief Financial Officer	$168,150			Mixed	12 Oct 2021
Simone S. Perry	Chief Credit Officer	$150,931			Mixed	01 Sep 2022
Jacques L. J. Bourque	Chief Financial Officer	$131,996			Mixed	01 Sep 2025

Top shareholders of Catalyst Bancorp, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Catalyst Bancorp, Inc. Employee Stock Ownership Plan	13D/G	—	10%	416,792	$6,564,472	-$32,051	31 Dec 2025	13D/G
Murchinson Ltd.	13F	Company	6.3%	259,067	$4,080,305	—	31 Dec 2025	13F
Stilwell Value LLC	13F	Company	6.2%	254,697	$4,011,478	—	31 Dec 2025	13F
Joseph Stilwell	13D/G	Stilwell Activist Fund, L.P.	6.3%	260,009	$3,642,726	+$616,804	08 Jan 2026	13D/G
VANGUARD GROUP INC	13F	Company	5.3%	215,633	$3,396,220	—	31 Dec 2025	13F
GRAHAM CAPITAL WEALTH MANAGEMENT, LLC	13F	Company	4.8%	195,126	$3,073,234	—	31 Dec 2025	13F
ALLIANCEBERNSTEIN L.P.	13D/G	—	3.2%	143,691	$1,649,573	$0	30 Sep 2024	13D/G
Joseph B. Zanco	3/4/5	PRESIDENT AND CEO, Director	— mixed-class rows	92,037 mixed-class rows	$1,154,799	—	01 Sep 2025	3/4/5
BlackRock, Inc.	13F	Company	1.6%	64,853	$1,021,436	—	31 Dec 2025	13F
Kirk E. Kleiser	3/4/5	Director	— mixed-class rows	54,916 mixed-class rows	$726,831	+$21,520	28 Oct 2025	3/4/5
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.85%	34,540	$544,204	—	31 Dec 2025	13F
Ted D. Bellard	3/4/5	Director, SECRETARY	— mixed-class rows	46,989 mixed-class rows	$539,433	—	10 Jun 2025	3/4/5
Matthew L. Scruggins	3/4/5	Director	— mixed-class rows	37,499 mixed-class rows	$525,360	—	18 Dec 2025	3/4/5
Montz Harcus Wealth Management LLC	13F	Company	0.73%	30,000	$472,500	—	31 Dec 2025	13F
Craig C. LeBouef	3/4/5	Director	— mixed-class rows	37,167 mixed-class rows	$426,676	—	10 Jun 2025	3/4/5
Frederick R. Lafleur	3/4/5	Director	— mixed-class rows	37,167 mixed-class rows	$426,676	—	10 Jun 2025	3/4/5
Todd A. Kidder	3/4/5	Director, CHAIRMAN OF THE BOARD	— mixed-class rows	32,167 mixed-class rows	$369,276	—	10 Jun 2025	3/4/5
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.57%	23,300	$366,975	—	31 Dec 2025	13F
NewEdge Advisors, LLC	13F	Company	0.53%	21,500	$338,625	—	31 Dec 2025	13F
Summit Financial Wealth Advisors, LLC	13F	Company	0.45%	18,200	$286,650	—	31 Dec 2025	13F
Don P. Ledet	3/4/5	CHIEF RISK OFFICER	— mixed-class rows	16,841 mixed-class rows	$256,600	—	31 Dec 2025	3/4/5
WITTENBERG INVESTMENT MANAGEMENT, INC.	13F	Company	0.33%	13,669	$215,287	—	31 Dec 2025	13F
Amanda B. Quebedeaux	3/4/5	Chief Operations Officer	— mixed-class rows	16,468 mixed-class rows	$208,112	—	01 Sep 2025	3/4/5
BASSWOOD CAPITAL MANAGEMENT, L.L.C.	13F	Company	0.28%	11,246	$177,125	—	31 Dec 2025	13F
Jutta Codori	3/4/5	Chief Financial Officer	— class O/S missing	15,000	$168,150	—	12 Oct 2021	3/4/5
RAFFLES ASSOCIATES LP	13F	Company	0.26%	10,555	$166,241	—	31 Dec 2025	13F
Simone S. Perry	3/4/5	CHIEF CREDIT OFFICER	— mixed-class rows	34,624 mixed-class rows	$150,931	—	01 Sep 2022	3/4/5
Jacques L. J. Bourque	3/4/5	CHIEF FINANCIAL OFFICER	— mixed-class rows	10,526 mixed-class rows	$131,996	—	01 Sep 2025	3/4/5
American Capital Advisory, LLC	13F	Company	0%	125	$1,969	—	31 Dec 2025	13F
Golden State Wealth Management, LLC	13F	Company	0%	75	$1,181	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	9	$142	—	31 Dec 2025	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	0%	6	$94	—	31 Dec 2025	13F
UBS Group AG	13F	Company	0%	5	$79	—	31 Dec 2025	13F
CITIGROUP INC	13F	Company	0%	1	$16	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for Catalyst Bancorp, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Matthew L. Scruggins	CLST	Common Stock	Gift	1.35%			332	24,854	18 Dec 2025	Direct
Don P. Ledet	CLST	Common Stock	Tax liability	-4.46%			-553	11,837	01 Dec 2025	Direct
Kirk E. Kleiser	CLST	Common Stock	Purchase	36.5%	$63,696	$13.41	4,750	17,749	28 Oct 2025	By IRA
Kirk E. Kleiser	CLST	Common Stock	Sale	-100%	$63,668	$13.40	-4,750	0	28 Oct 2025	By Kleiser Enterprises Corporation
Amanda B. Quebedeaux	CLST	Common Stock	Tax liability	-5.63%			-553	9,263	01 Sep 2025	Direct
Jacques L. J. Bourque	CLST	Common Stock	Tax liability	-3.51%			-131	3,597	01 Sep 2025	Direct
Joseph B. Zanco	CLST	Common Stock	Tax liability	-3.4%			-1,158	32,870	01 Sep 2025	Direct
Kirk E. Kleiser	CLST	Common Stock	Purchase		$11,070	$12.30	900	900	11 Jun 2025	By Spouse
Kirk E. Kleiser	CLST	Common Stock	Purchase	10.7%	$3,670	$12.24	300	3,100	11 Jun 2025	By Spouse in IRA
Kirk E. Kleiser	CLST	Common Stock	Purchase	7.95%	$4,302	$12.29	350	4,750	11 Jun 2025	By Kleiser Enterprises Corporation
Kirk E. Kleiser	CLST	Common Stock	Purchase	1.56%	$2,450	$12.25	200	12,999	11 Jun 2025	By IRA
Don P. Ledet	CLST	Common Stock	Award	19.2%			2,000	12,390	10 Jun 2025	Direct
Don P. Ledet	CLST	Stock Option (Right to Buy)	Award				4,000	4,000	10 Jun 2025	Direct
Matthew L. Scruggins	CLST	Common Stock	Award	4.51%			1,058	24,522	10 Jun 2025	Direct
Matthew L. Scruggins	CLST	Stock Option (Right to Buy)	Award				2,645	2,645	10 Jun 2025	Direct
Ted D. Bellard	CLST	Common Stock	Award	3.18%			1,058	34,344	10 Jun 2025	Direct
Ted D. Bellard	CLST	Stock Option (Right to Buy)	Award				2,645	2,645	10 Jun 2025	Direct
Kirk E. Kleiser	CLST	Common Stock	Award	4.51%			1,058	24,522	10 Jun 2025	Direct
Kirk E. Kleiser	CLST	Stock Option (Right to Buy)	Award				2,645	2,645	10 Jun 2025	Direct
Craig C. LeBouef	CLST	Common Stock	Award	4.51%			1,058	24,522	10 Jun 2025	Direct
Craig C. LeBouef	CLST	Stock Option (Right to Buy)	Award				2,645	2,645	10 Jun 2025	Direct
Frederick R. Lafleur	CLST	Common Stock	Award	12.5%			1,058	9,522	10 Jun 2025	Direct
Frederick R. Lafleur	CLST	Stock Option (Right to Buy)	Award				2,645	2,645	10 Jun 2025	Direct
Todd A. Kidder	CLST	Common Stock	Award	5.73%			1,058	19,522	10 Jun 2025	Direct
Todd A. Kidder	CLST	Stock Option (Right to Buy)	Award				2,645	2,645	10 Jun 2025	Direct
Amanda B. Quebedeaux	CLST	Common Stock	Award	25.6%			2,000	9,816	10 Jun 2025	Direct
Amanda B. Quebedeaux	CLST	Stock Option (Right to Buy)	Award				4,000	4,000	10 Jun 2025	Direct
Joseph B. Zanco	CLST	Common Stock	Award	18.4%			5,290	34,028	10 Jun 2025	Direct
Joseph B. Zanco	CLST	Stock Option (Right to Buy)	Award				13,225	13,225	10 Jun 2025	Direct
Jacques L. J. Bourque	CLST	Common Stock	Award	115.7%			2,000	3,728	10 Jun 2025	Direct
Jacques L. J. Bourque	CLST	Stock Option (Right to Buy)	Award				4,000	4,000	10 Jun 2025	Direct

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