StockCIK 1439725
BIODESIX INC (BDSX): Insider Trades and Fund Holdings
In the past 12 months, BIODESIX INC insiders reported 1 open-market purchase worth $367K and 0 sales worth $0.
1Insider buys, 12 months
$367KBought by insiders, 12 months
$0Sold by insiders, 12 months
1Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Aug 13, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Aug 13 | Jack W. Schuler10% owner | ▲ BUY | $367K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Jack W. Schuler | 10% owner | 1 | $367K | 0 | $0 |
Tracked funds that report BDSX
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 28,648 | $646K | ▲ +139.8% |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →