NANX insider buying

1 cluster buy

NANOPHASE TECHNOLOGIES Corp

When two or more insiders at NANOPHASE TECHNOLOGIES Corp buy NANX 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 NANX 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
1
Distinct insiders
2
Total bought
$329.1K
Market cap
Unknown

Detected clusters

  • May 9 – Oct 29, 2024
    Detected Oct 29, 2024
    High conviction2 insiders
    Total bought
    $329.1K
    Market cap
    Unknown

All notable open-market buys in NANX

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

DateInsiderSharesPriceValueFiling
Oct 29, 2024
Director
10,000$0.82$8.2KSEC ↗
Oct 29, 2024
Director
6,666$1.17$7.8KSEC ↗
Oct 29, 2024
Director
10,000$0.68$6.8KSEC ↗
Oct 29, 2024
Director
6,667$0.45$3.0KSEC ↗
Oct 29, 2024
Director
2,000$1.18$2.4KSEC ↗
Oct 29, 2024
Director
2,000$1.10$2.2KSEC ↗
Oct 29, 2024
Director
2,000$1.05$2.1KSEC ↗
Oct 29, 2024
Director
2,000$0.99$2.0KSEC ↗
Oct 29, 2024
Director
2,000$0.90$1.8KSEC ↗
Oct 29, 2024
Director
2,000$0.84$1.7KSEC ↗
Sep 24, 2024
Director
23,150$1.60$37.0KSEC ↗
Sep 24, 2024
Director
550$1.55$852.5SEC ↗
Sep 24, 2024
Director
200$1.59$318.0SEC ↗
Sep 23, 2024
Director
26,000$1.59$41.3KSEC ↗
Sep 23, 2024
Chief Operating Officer
3,716$1.46$5.4KSEC ↗
Sep 23, 2024
Chief Operating Officer
1,000$1.57$1.6KSEC ↗
Sep 19, 2024
Director
2,000$1.56$3.1KSEC ↗
Sep 19, 2024
Director
200$1.57$314.0SEC ↗
Sep 9, 2024
Director
4,488$1.51$6.8KSEC ↗
Sep 4, 2024
Director
9,019$1.50$13.5KSEC ↗
Sep 3, 2024
Director
144$1.48$213.1SEC ↗
Sep 3, 2024
Director
100$1.47$147.0SEC ↗
Aug 27, 2024
Director
1,177$1.52$1.8KSEC ↗
Aug 22, 2024
Director
9,822$1.60$15.7KSEC ↗
Aug 22, 2024
Director
5,900$1.59$9.4KSEC ↗
34 earlier buys hidden — sign in free to see the full history.

NANX insider buying — FAQ

Are insiders buying NANX stock?
Yes — 2 distinct insiders have bought NANX (NANOPHASE TECHNOLOGIES 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 Nov 5, 2024.
How much NANX stock have insiders bought?
Insiders have bought a combined $329.1K of NANX across 59 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in NANX?
A cluster buy is two or more distinct NANOPHASE TECHNOLOGIES Corp insiders — officers, directors, or 10% owners — each buying NANX on the open market within a rolling window. NANX has 1 detected cluster buy to date.
Where does this NANX 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 NANX

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 NANX 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 NANX.