Are insiders buying SMWB stock?

Yes — 4 distinct insiders have bought SMWB (SIMILARWEB LTD.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Jun 2, 2026.

How much SMWB stock have insiders bought?

Insiders have bought a combined $1.0M of SMWB across 5 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in SMWB?

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

Where does this SMWB 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.

SMWB insider buying

1 cluster buy

SIMILARWEB LTD. · Technology

When two or more insiders at SIMILARWEB LTD. buy SMWB on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in SMWB 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

$1.0M

Market cap

$563.3M

Detected clusters

May 18 – Jun 1, 2026
Detected Jun 1, 2026
High conviction4 insiders
Total bought
$1.0M
Market cap
$563.3M

All notable open-market buys in SMWB

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
Jun 1, 2026	Offer Orcluster Director, Chief Executive Officer	50,000	$4.15	$207.5K	SEC ↗
May 21, 2026	Eilam Barakcluster Director	50,000	$3.86	$193.0K	SEC ↗
May 20, 2026	Beit-On Harel Moshecluster Director	75,000	$3.89	$291.8K	SEC ↗
May 19, 2026	Offer Orcluster Director, Chief Executive Officer	50,000	$3.58	$179.0K	SEC ↗
May 18, 2026	Rapaport-Dagim Tamarcluster Director	40,000	$3.22	$128.9K	SEC ↗

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SMWB insider buying — FAQ

Are insiders buying SMWB stock?: Yes — 4 distinct insiders have bought SMWB (SIMILARWEB LTD.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Jun 2, 2026.
How much SMWB stock have insiders bought?: Insiders have bought a combined $1.0M of SMWB across 5 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in SMWB?: A cluster buy is two or more distinct SIMILARWEB LTD. insiders — officers, directors, or 10% owners — each buying SMWB on the open market within a rolling window. SMWB has 1 detected cluster buy to date.
Where does this SMWB 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 SMWB

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 SMWB within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?

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