AURA insider buying
1 cluster buyAura Biosciences, Inc. · Healthcare
When two or more insiders at Aura Biosciences, Inc. buy AURA 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 AURA 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
- May 16 – May 16, 2025Detected May 16, 20252 insidersTotal bought$343.0KMarket cap$782.0M
All notable open-market buys in AURA
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 16, 2025 | Gibney Anthony Scluster See Remarks | 50,000 | $4.90 | $245.0K | SEC ↗ |
| May 16, 2025 | Johnson David Michaelcluster Director | 20,000 | $4.90 | $98.0K | SEC ↗ |
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AURA insider buying — FAQ
- Are insiders buying AURA stock?
- Yes — 2 distinct insiders have bought AURA (Aura Biosciences, 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 20, 2025.
- How much AURA stock have insiders bought?
- Insiders have bought a combined $343.0K of AURA across 2 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in AURA?
- A cluster buy is two or more distinct Aura Biosciences, Inc. insiders — officers, directors, or 10% owners — each buying AURA on the open market within a rolling window. AURA has 1 detected cluster buy to date.
- Where does this AURA 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 AURA
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 AURA 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 AURA.