BDSX insider buying
2 cluster buysBIODESIX INC · Healthcare
When two or more insiders at BIODESIX INC buy BDSX 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 BDSX 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
- Aug 29 – Sep 19, 2025Detected Sep 19, 20252 insidersTotal bought$2.6MMarket cap$226.3M
- Nov 5 – Nov 5, 2024Detected Nov 5, 20242 insidersTotal bought$239.8KMarket cap$247.7M
All notable open-market buys in BDSX
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 |
|---|---|---|---|---|---|
| Jan 26, 2026 | 10% Owner, Emeritus Director | 20,000 | $11.80 | $236.0K | SEC ↗ |
| Jan 23, 2026 | 10% Owner, Emeritus Director | 80,000 | $11.81 | $944.8K | SEC ↗ |
| Jan 22, 2026 | 10% Owner, Emeritus Director | 82,465 | $10.96 | $903.8K | SEC ↗ |
| Sep 19, 2025 | SCHULER JACK Wcluster Director, 10% Owner | 142,045 | $7.04 | $1.0M | SEC ↗ |
| Sep 18, 2025 | SCHULER JACK Wcluster Director, 10% Owner | 3,056 | $6.17 | $18.9K | SEC ↗ |
| Sep 17, 2025 | SCHULER JACK Wcluster Director, 10% Owner | 15,317 | $6.04 | $92.5K | SEC ↗ |
| Aug 29, 2025 | SCHULER JACK Wcluster Director, 10% Owner | 3,488,372 | $0.43 | $1.5M | SEC ↗ |
| May 19, 2025 | Director, 10% Owner | 723,239 | $0.34 | $245.9K | SEC ↗ |
| May 16, 2025 | Director, 10% Owner | 4,000,000 | $0.27 | $1.1M | SEC ↗ |
| Nov 21, 2024 | Director, 10% Owner | 100,000 | $1.23 | $123.0K | SEC ↗ |
| Nov 21, 2024 | Director, 10% Owner | 35,000 | $1.16 | $40.6K | SEC ↗ |
| Nov 20, 2024 | Director, 10% Owner | 200,000 | $1.17 | $234.0K | SEC ↗ |
| Nov 6, 2024 | Director, 10% Owner | 20,000 | $1.36 | $27.2K | SEC ↗ |
| Nov 5, 2024 | SCHULER JACK Wcluster Director, 10% Owner | 100,253 | $1.36 | $136.3K | SEC ↗ |
| Nov 5, 2024 | PATIENCE JOHNcluster Director, Chairman | 75,000 | $1.38 | $103.5K | SEC ↗ |
| Nov 5, 2024 | Director, 10% Owner | 51,200 | $1.37 | $70.1K | SEC ↗ |
| Nov 5, 2024 | Director | 36,000 | $1.40 | $50.4K | SEC ↗ |
| Nov 5, 2024 | Director | 22,500 | $1.37 | $30.8K | SEC ↗ |
| Nov 5, 2024 | Director | 4,000 | $1.40 | $5.6K | SEC ↗ |
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BDSX insider buying — FAQ
- Are insiders buying BDSX stock?
- Yes — 6 distinct insiders have bought BDSX (BIODESIX 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 Jan 27, 2026.
- How much BDSX stock have insiders bought?
- Insiders have bought a combined $6.8M of BDSX across 19 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in BDSX?
- A cluster buy is two or more distinct BIODESIX INC insiders — officers, directors, or 10% owners — each buying BDSX on the open market within a rolling window. BDSX has 2 detected cluster buys to date.
- Where does this BDSX 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 BDSX
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 BDSX 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 BDSX.