INIS insider buying

2 cluster buys

INTERNATIONAL ISOTOPES INC

When two or more insiders at INTERNATIONAL ISOTOPES INC buy INIS 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 INIS 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
2
Distinct insiders
3
Total bought
$78.5K
Market cap
Unknown

Detected clusters

  • Sep 18 – Nov 22, 2024
    Detected Nov 22, 2024
    High conviction3 insiders
    Total bought
    $43.0K
    Market cap
    Unknown
  • Jun 14 – Jun 14, 2024
    Detected Jun 14, 2024
    High conviction2 insiders
    Total bought
    $19.6K
    Market cap
    Unknown

All notable open-market buys in INIS

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

DateInsiderSharesPriceValueFiling
May 22, 2025
Director, Pres. & CEO
140,000$0.05$7.0KSEC ↗
Mar 6, 2025
Director, Pres. & CEO
177,000$0.05$8.9KSEC ↗
Nov 22, 2024
Chief Financial Officer
60,000$0.03$1.8KSEC ↗
Nov 20, 2024
Director, Pres. & CEO
100,000$0.04$4.0KSEC ↗
Nov 20, 2024
Chief Financial Officer
30,000$0.04$1.2KSEC ↗
Nov 14, 2024
Director
401,117$0.03$12.0KSEC ↗
Sep 18, 2024
Director
500,000$0.03$15.0KSEC ↗
Sep 18, 2024
Director
300,000$0.03$9.0KSEC ↗
Jun 14, 2024
Director, Pres. & CEO
250,000$0.04$10.0KSEC ↗
Jun 14, 2024
Chief Financial Officer
239,669$0.04$9.6KSEC ↗

INIS insider buying — FAQ

Are insiders buying INIS stock?
Yes — 3 distinct insiders have bought INIS (INTERNATIONAL ISOTOPES INC) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was May 27, 2025.
How much INIS stock have insiders bought?
Insiders have bought a combined $78.5K of INIS across 10 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in INIS?
A cluster buy is two or more distinct INTERNATIONAL ISOTOPES INC insiders — officers, directors, or 10% owners — each buying INIS on the open market within a rolling window. INIS has 2 detected cluster buys to date.
Where does this INIS 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 INIS

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 INIS 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 INIS.