IRDM insider buying
1 cluster buyIridium Communications Inc. · Communication Services
When two or more insiders at Iridium Communications Inc. buy IRDM 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 IRDM 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.
Detected clusters
- Oct 28 – Oct 30, 2025Detected Oct 30, 2025High conviction2 insidersTotal bought$871.3KMarket cap$5.6B
All notable open-market buys in IRDM
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 |
|---|---|---|---|---|---|
| Oct 30, 2025 | DESCH MATTHEW Jcluster Director, CHIEF EXECUTIVE OFFICER | 20,000 | $17.33 | $346.6K | SEC ↗ |
| Oct 28, 2025 | NIEHAUS ROBERT Hcluster Director | 30,000 | $17.49 | $524.7K | SEC ↗ |
More Communication Services stocks with insider cluster buys
IRDM insider buying — FAQ
- Are insiders buying IRDM stock?
- Yes — 2 distinct insiders have bought IRDM (Iridium Communications 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 Nov 3, 2025.
- How much IRDM stock have insiders bought?
- Insiders have bought a combined $871.3K of IRDM across 2 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in IRDM?
- A cluster buy is two or more distinct Iridium Communications Inc. insiders — officers, directors, or 10% owners — each buying IRDM on the open market within a rolling window. IRDM has 1 detected cluster buy to date.
- Where does this IRDM 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 IRDM
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 IRDM 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 IRDM.