Are insiders buying ALTO stock?

Yes — 4 distinct insiders have bought ALTO (Alto Ingredients, 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 Aug 14, 2025.

How much ALTO stock have insiders bought?

Insiders have bought a combined $103.8K of ALTO across 5 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in ALTO?

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

Where does this ALTO 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.

ALTO insider buying

1 cluster buy

Alto Ingredients, Inc. · Materials

When two or more insiders at Alto Ingredients, Inc. buy ALTO 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 ALTO 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

$103.8K

Market cap

$443.2M

Detected clusters

Nov 12 – Nov 13, 2024
Detected Nov 13, 2024
High conviction3 insiders
Total bought
$100.5K
Market cap
$443.2M

All notable open-market buys in ALTO

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
Aug 13, 2025	Sneed James R Chief Commercial Officer	3,176	$1.06	$3.4K	SEC ↗
Nov 13, 2024	NATHAN GILBERT Ecluster Director	25,000	$1.34	$33.5K	SEC ↗
Nov 13, 2024	NATHAN GILBERT Ecluster Director	5,000	$1.33	$6.7K	SEC ↗
Nov 12, 2024	McGregor Bryon Tcluster Director, President & CEO	37,000	$1.36	$50.3K	SEC ↗
Nov 12, 2024	Olander Robert R.cluster Chief Financial Officer	7,350	$1.36	$10.0K	SEC ↗

More Materials stocks with insider cluster buys

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ALTO insider buying — FAQ

Are insiders buying ALTO stock?: Yes — 4 distinct insiders have bought ALTO (Alto Ingredients, 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 Aug 14, 2025.
How much ALTO stock have insiders bought?: Insiders have bought a combined $103.8K of ALTO across 5 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in ALTO?: A cluster buy is two or more distinct Alto Ingredients, Inc. insiders — officers, directors, or 10% owners — each buying ALTO on the open market within a rolling window. ALTO has 1 detected cluster buy to date.
Where does this ALTO 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 ALTO

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 ALTO 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 ALTO.