Are insiders buying CLST stock?

Yes — 3 distinct insiders have bought CLST (Catalyst Bancorp, Inc.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Nov 6, 2026.

How much CLST stock have insiders bought?

Insiders have bought a combined $310.0K of CLST across 11 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in CLST?

A cluster buy is two or more distinct Catalyst Bancorp, Inc. insiders — officers, directors, or 10% owners — each buying CLST on the open market within a rolling window. CLST has 1 detected cluster buy to date.

Where does this CLST insider trading data come from?

Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

CLST insider buying

1 cluster buy

Catalyst Bancorp, Inc.

When two or more insiders at Catalyst Bancorp, Inc. buy CLST in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in CLST plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.

Clusters

Distinct insiders

Total bought

$310.0K

Market cap

$66.9M

Detected clusters

Nov 22 – Dec 3, 2024
Detected Dec 3, 2024
Executive buyer2 insiders
Total bought
$194.5K
Market cap
$66.9M

All notable open-market buys in CLST

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

Date	Insider	Shares	Price	Value	Filing
Nov 4, 2026	Kleiser Kirk E. Director	990	$17.76	$17.6K	SEC ↗
Nov 4, 2026	Kleiser Kirk E. Director	714	$17.76	$12.7K	SEC ↗
Oct 28, 2025	Kleiser Kirk E. Director	4,650	$13.41	$62.4K	SEC ↗
Oct 28, 2025	Kleiser Kirk E. Director	100	$13.40	$1.3K	SEC ↗
Jun 11, 2025	Kleiser Kirk E. Director	900	$12.30	$11.1K	SEC ↗
Jun 11, 2025	Kleiser Kirk E. Director	350	$12.29	$4.3K	SEC ↗
Jun 11, 2025	Kleiser Kirk E. Director	300	$12.24	$3.7K	SEC ↗
Jun 11, 2025	Kleiser Kirk E. Director	200	$12.25	$2.5K	SEC ↗
Dec 3, 2024	Zanco Joseph Bcluster Director, PRESIDENT AND CEO	6,250	$11.87	$74.2K	SEC ↗
Dec 2, 2024	Zanco Joseph Bcluster Director, PRESIDENT AND CEO	8,333	$11.79	$98.2K	SEC ↗
Nov 22, 2024	Kleiser Kirk E.cluster Director	1,900	$11.64	$22.1K	SEC ↗

CLST insider buying — FAQ

Are insiders buying CLST stock?: Yes — 3 distinct insiders have bought CLST (Catalyst Bancorp, Inc.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Nov 6, 2026.
How much CLST stock have insiders bought?: Insiders have bought a combined $310.0K of CLST across 11 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in CLST?: A cluster buy is two or more distinct Catalyst Bancorp, Inc. insiders — officers, directors, or 10% owners — each buying CLST on the open market within a rolling window. CLST has 1 detected cluster buy to date.
Where does this CLST insider trading data come from?: Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

How we track insider buying in CLST

We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy CLST within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding CLST.