Are insiders buying KOS stock?

Yes — 4 distinct insiders have bought KOS (Kosmos Energy 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 Mar 12, 2026.

How much KOS stock have insiders bought?

Insiders have bought a combined $7.0M of KOS across 4 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in KOS?

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

Where does this KOS 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.

KOS insider buying

1 cluster buy

Kosmos Energy Ltd. · Energy

When two or more insiders at Kosmos Energy Ltd. buy KOS 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 KOS 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

$7.0M

Market cap

$1.2B

Detected clusters

Mar 10 – Mar 10, 2026
Detected Mar 10, 2026
High conviction3 insiders
Total bought
$6.9M
Market cap
$1.2B

All notable open-market buys in KOS

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
Mar 10, 2026	Ogunlesi Adebayo O.cluster Director	3,157,895	$1.90	$6.0M	SEC ↗
Mar 10, 2026	INGLIS ANDREW Gcluster Director, Chairman and CEO	315,790	$1.90	$600.0K	SEC ↗
Mar 10, 2026	Shah Nealesh D.cluster SVP and CFO	157,894	$1.90	$300.0K	SEC ↗
Mar 10, 2026	STICE J MICHAEL Director	52,631	$1.90	$100.0K	SEC ↗

More Energy stocks with insider cluster buys

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KOS insider buying — FAQ

Are insiders buying KOS stock?: Yes — 4 distinct insiders have bought KOS (Kosmos Energy 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 Mar 12, 2026.
How much KOS stock have insiders bought?: Insiders have bought a combined $7.0M of KOS across 4 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in KOS?: A cluster buy is two or more distinct Kosmos Energy Ltd. insiders — officers, directors, or 10% owners — each buying KOS on the open market within a rolling window. KOS has 1 detected cluster buy to date.
Where does this KOS 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 KOS

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 KOS 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 KOS.