CLST

Catalyst Bancorp, Inc.$18.15+0.05 (+0.28%)

Prev Close$18.10·MCap$67.5M·P/E28.99·Vol2.6K·Yield—

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Buys (12M)

$163.6K

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Sells (12M)

$79.7K

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Net Activity

Net Buyer

$83.9K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Catalyst Bancorp, Inc. (CLST) has been dominated by buying, with 2 insider purchases totaling $163.6K and 2 insider sales totaling $79.7K. The most recent insider transaction was by Kleiser Kirk E. (director), who sold $16.0K worth of shares on Jun 11, 2026. Catalyst Bancorp, Inc. operates in the Financial Services sector, within the Banks - Regional industry, with a market cap of $67.5M.

CLST Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jun 11, 2026	Kleiser Kirk E.	director	Sell	1,000	$16.04	$16.0K	0Exit
Jun 11, 2026	Kleiser Kirk E.	director	Buy	6,200	$16.11	$99.9K	28,430+28%
Oct 28, 2025	Kleiser Kirk E.	Director	Buy	4,750	$13.41	$63.7K	0
Oct 28, 2025	Kleiser Kirk E.	Director	Sell	4,750	$13.40	$63.7K	0
Sep 1, 2025	Bourque Jacques L.J.	CHIEF FINANCIAL OFFICER	Sell	131	$12.83	$1.7K	0
Sep 1, 2025	Quebedeaux Amanda B.	Chief Operations Officer	Sell	553	$12.83	$7.1K	0
Sep 1, 2025	Zanco Joseph B	PRESIDENT AND CEO	Sell	1,158	$12.83	$14.9K	0
Jun 11, 2025	Kleiser Kirk E.	Director	Buy	1,750	$12.28	$21.5K	0
Dec 4, 2024	Zanco Joseph B	PRESIDENT AND CEO	Buy	14,583	$11.82	$172.4K	22,009+196%
Nov 22, 2024	Kleiser Kirk E.		Buy	1,900	$11.64	$22.1K	4,400+76%
Nov 2, 2023	Kleiser Kirk E.		Buy	1,699	$11.21	$19.0K	12,799
May 22, 2023	Bellard Ted D.		Buy	1,604	$10.49	$16.8K	33,286
May 12, 2023	Zanco Joseph B	PRESIDENT AND CEO	Buy	2,426	$9.50	$23.1K	7,426+49%
May 9, 2023	Kleiser Kirk E.		Buy	5,200	$9.63	$50.1K	11,100+88%
May 5, 2023	Zanco Joseph B	PRESIDENT AND CEO	Buy	5,000	$9.60	$48.0K	5,000
May 3, 2023	Kleiser Kirk E.		Buy	5,500	$10.95	$60.2K	30,964
Sep 8, 2022	Bourque Jacques L.J.	CHIEF FINANCIAL OFFICER	Buy	200	$13.46	$2.7K	100
Aug 17, 2022	Kleiser Kirk E.		Buy	3,200	$13.23	$42.4K	17,000
Oct 14, 2021	Kleiser Kirk E.	Director	Buy	3,500	$10.00	$35.0K	2,500
Oct 14, 2021	Perry Simone S.	Chief Credit Officer	Buy	5,000	$10.00	$50.0K	5,000
Oct 14, 2021	Quebedeaux Amanda B.	Director of Operations	Buy	500	$10.00	$5.0K	500
Oct 14, 2021	Zanco Joseph B	President & CEO	Buy	25,000	$10.00	$250.0K0.6% OS	15,000

CLST Insider Buying Activity

The following table shows recent insider purchases of Catalyst Bancorp, Inc. (CLST) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jun 11, 2026	Kleiser Kirk E.	director	Buy	6,200	$16.11	$99.9K	28,430+28%
Oct 28, 2025	Kleiser Kirk E.	Director	Buy	4,750	$13.41	$63.7K	0
Jun 11, 2025	Kleiser Kirk E.	Director	Buy	1,750	$12.28	$21.5K	0
Dec 4, 2024	Zanco Joseph B	PRESIDENT AND CEO	Buy	14,583	$11.82	$172.4K	22,009+196%
Nov 22, 2024	Kleiser Kirk E.		Buy	1,900	$11.64	$22.1K	4,400+76%
Nov 2, 2023	Kleiser Kirk E.		Buy	1,699	$11.21	$19.0K	12,799
May 22, 2023	Bellard Ted D.		Buy	1,604	$10.49	$16.8K	33,286
May 12, 2023	Zanco Joseph B	PRESIDENT AND CEO	Buy	2,426	$9.50	$23.1K	7,426+49%
May 9, 2023	Kleiser Kirk E.		Buy	5,200	$9.63	$50.1K	11,100+88%
May 5, 2023	Zanco Joseph B	PRESIDENT AND CEO	Buy	5,000	$9.60	$48.0K	5,000
May 3, 2023	Kleiser Kirk E.		Buy	5,500	$10.95	$60.2K	30,964
Sep 8, 2022	Bourque Jacques L.J.	CHIEF FINANCIAL OFFICER	Buy	200	$13.46	$2.7K	100
Aug 17, 2022	Kleiser Kirk E.		Buy	3,200	$13.23	$42.4K	17,000
Oct 14, 2021	Kleiser Kirk E.	Director	Buy	3,500	$10.00	$35.0K	2,500
Oct 14, 2021	Perry Simone S.	Chief Credit Officer	Buy	5,000	$10.00	$50.0K	5,000
Oct 14, 2021	Quebedeaux Amanda B.	Director of Operations	Buy	500	$10.00	$5.0K	500
Oct 14, 2021	Zanco Joseph B	President & CEO	Buy	25,000	$10.00	$250.0K0.6% OS	15,000

CLST Insider Selling Activity

The following table shows recent insider sales of Catalyst Bancorp, Inc. (CLST) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jun 11, 2026	Kleiser Kirk E.	director	Sell	1,000	$16.04	$16.0K	0Exit
Oct 28, 2025	Kleiser Kirk E.	Director	Sell	4,750	$13.40	$63.7K	0
Sep 1, 2025	Bourque Jacques L.J.	CHIEF FINANCIAL OFFICER	Sell	131	$12.83	$1.7K	0
Sep 1, 2025	Quebedeaux Amanda B.	Chief Operations Officer	Sell	553	$12.83	$7.1K	0
Sep 1, 2025	Zanco Joseph B	PRESIDENT AND CEO	Sell	1,158	$12.83	$14.9K	0