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Insider Cluster-Buy Report

Week of Jul 20, 2026 — a weekly summary of where US-listed insiders are putting their own money. A cluster buy is when multiple insiders buy the same stock (SEC Form 4, code P) in a short window — a classic bullish signal.

This week: $4,768,735.00 across 2 new insider cluster buys.

New clusters
2
Total bought
4.77M
$4,768,735.00
Insiders buying
18
across all clusters
Most on one name
16
CLBK

Biggest cluster (by dollars)

CLBK
16 insiders · formed 2026-07-20
$4,703,740.00

Most insiders on one name

CLBK
$4,703,740.00 · formed 2026-07-20
16 insiders

Every cluster that formed this week

2 clusters
#TickerInsidersTotal boughtFormed
1CLBK16$4,703,740.002026-07-20
2SCTX2$64,995.002026-07-23

Source: SEC EDGAR Form 4 open-market purchases (code P). A cluster = 2+ distinct insiders buying the same stock. Dollar figures are the total purchased at cluster formation. For research only; not investment advice.

Cite this report

Writing about insider activity? This page is a stable, weekly permalink. Link to it or paste the suggested citation below.

Permalink
https://insidercluster.com/reports/insider-activity/2026-W30
Suggested citation

InsiderCluster — Insider Cluster-Buy Report, Week of Jul 20, 2026: $4,768,735.00 across 2 new insider cluster buys; most insiders on one name: CLBK (16). https://insidercluster.com/reports/insider-activity/2026-W30