Are insiders buying NX stock?

Yes — 3 distinct insiders have bought NX (Quanex Building Products 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 Sep 12, 2025.

How much NX stock have insiders bought?

Insiders have bought a combined $209.0K of NX across 5 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in NX?

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

Where does this NX 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.

NX insider buying

1 cluster buy

Quanex Building Products CORP · Industrials

When two or more insiders at Quanex Building Products CORP buy NX 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 NX 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

$209.0K

Market cap

$781.4M

Detected clusters

Dec 19 – Dec 19, 2024
Detected Dec 19, 2024
High conviction2 insiders
Total bought
$109.7K
Market cap
$781.4M

All notable open-market buys in NX

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
Sep 11, 2025	Hughes Bradley E. Director	3,500	$15.21	$53.2K	SEC ↗
Sep 11, 2025	Hughes Bradley E. Director	1,900	$15.37	$29.2K	SEC ↗
Sep 11, 2025	Hughes Bradley E. Director	1,100	$15.32	$16.9K	SEC ↗
Dec 19, 2024	Wilson George Lavernecluster Director, President & CEO	4,328	$23.03	$99.7K	SEC ↗
Dec 19, 2024	Zuehlke Scott M.cluster Senior VP, CFO & Treasurer	435	$23.10	$10.0K	SEC ↗

More Industrials stocks with insider cluster buys

All insider buying in Industrials →

NX insider buying — FAQ

Are insiders buying NX stock?: Yes — 3 distinct insiders have bought NX (Quanex Building Products 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 Sep 12, 2025.
How much NX stock have insiders bought?: Insiders have bought a combined $209.0K of NX across 5 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in NX?: A cluster buy is two or more distinct Quanex Building Products CORP insiders — officers, directors, or 10% owners — each buying NX on the open market within a rolling window. NX has 1 detected cluster buy to date.
Where does this NX 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 NX

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 NX 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 NX.