ATOS insider buying
1 cluster buyATOSSA THERAPEUTICS, INC. · Healthcare
When two or more insiders at ATOSSA THERAPEUTICS, INC. buy ATOS in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in ATOS 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
- Mar 26 – May 21, 2025Detected May 21, 2025Executive buyer2 insidersTotal bought$16.9KMarket cap$19.6M
All notable open-market buys in ATOS
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 |
|---|---|---|---|---|---|
| May 21, 2025 | QUAY STEVEN Ccluster Director, President & CEO | 11,239 | $0.88 | $9.9K | SEC ↗ |
| Mar 26, 2025 | Remmel H. Lawrencecluster Director | 10,000 | $0.70 | $7.0K | SEC ↗ |
| Apr 10, 2024 | Director | 25,000 | $1.77 | $44.3K | SEC ↗ |
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ATOS insider buying — FAQ
- Are insiders buying ATOS stock?
- Yes — 3 distinct insiders have bought ATOS (ATOSSA THERAPEUTICS, 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 May 22, 2025.
- How much ATOS stock have insiders bought?
- Insiders have bought a combined $61.1K of ATOS across 3 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in ATOS?
- A cluster buy is two or more distinct ATOSSA THERAPEUTICS, INC. insiders — officers, directors, or 10% owners — each buying ATOS on the open market within a rolling window. ATOS has 1 detected cluster buy to date.
- Where does this ATOS 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 ATOS
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 ATOS within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding ATOS.