Are insiders buying LAC stock?

Yes — 2 distinct insiders have bought LAC (LITHIUM AMERICAS CORP.) 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 23, 2026.

How much LAC stock have insiders bought?

Insiders have bought a combined $201.2K of LAC across 5 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in LAC?

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

Where does this LAC 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.

LAC insider buying

1 cluster buy

LITHIUM AMERICAS CORP. · Materials

When two or more insiders at LITHIUM AMERICAS CORP. buy LAC 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 LAC 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

$201.2K

Market cap

$1.3B

Detected clusters

Sep 5 – Oct 1, 2025
Detected Oct 1, 2025
High conviction2 insiders
Total bought
$194.4K
Market cap
$1.3B

All notable open-market buys in LAC

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 20, 2026	BROWN MICHAEL JOHN Director	1,000	$3.78	$3.8K	SEC ↗
Oct 1, 2025	ZAWADZKI ALEXI ILLYAcluster VP, Resource Development	20,000	$9.58	$191.6K	SEC ↗
Sep 5, 2025	BROWN MICHAEL JOHNcluster Director	1,000	$2.84	$2.8K	SEC ↗
May 19, 2025	BROWN MICHAEL JOHN Director	100	$2.82	$282.0	SEC ↗
Apr 3, 2025	BROWN MICHAEL JOHN Director	1,000	$2.71	$2.7K	SEC ↗

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LAC insider buying — FAQ

Are insiders buying LAC stock?: Yes — 2 distinct insiders have bought LAC (LITHIUM AMERICAS CORP.) 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 23, 2026.
How much LAC stock have insiders bought?: Insiders have bought a combined $201.2K of LAC across 5 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in LAC?: A cluster buy is two or more distinct LITHIUM AMERICAS CORP. insiders — officers, directors, or 10% owners — each buying LAC on the open market within a rolling window. LAC has 1 detected cluster buy to date.
Where does this LAC 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 LAC

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 LAC 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 LAC.