Form4.ai tracks every SEC insider trade in real time. See every BDSX insider filing with a free account — no card.
See every BDSX insider filing — free account, no card.
Free accountBIODESIX INC (BDSX) has 3 SEC Form 4 insider filings on record in the last 90 days. That includes 2 insider purchases totalling $1.0M. Most recent filing: Oct. 2, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 2, 2026 SEC filing | PATIENCE JOHN Director | Option exercise | — | — |
| Aug 13, 2026 SEC filing | SCHULER JACK W 10% Owner | Bought | $366,992 | +10.2% 30D |
| Aug 12, 2026 SEC filing | SCHULER JACK W 10% Owner | Bought | $665,940 | +7.9% 30D |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.