Quick Takeaways
- Jack W. Schuler filed SCHEDULE 13D/A for BIODESIX INC Common Stock, par value $0.001 per share (BDSX).
- Disclosed ownership: 24%.
- Date of event: 23 Jan 2026.
Jack W. Schuler - 23 Jan 2026 SCHEDULE 13D/A Report for BIODESIX INC Common Stock, par value $0.001 per share (BDSX)
- Filing Manager
- Jack W. Schuler
- Reporting Manager
- SCHULER JACK W
- Symbol
- BDSX
- Shares outstanding
- 9,724,771 shares
- Disclosed Ownership
- 2,333,945 shares
- Ownership
- 24%
- Form type
- SCHEDULE 13D/A
- Filing time
- 27 Jan 2026, 14:28:12 UTC
- Date of event
- 23 Jan 2026
- Previous filing
- 23 Sep 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Jack W. Schuler disclosed 24% ownership in BIODESIX INC Common Stock, par value $0.001 per share (BDSX) on 23 Jan 2026."
What Changed
- Previous schedule filing date: 23 Sep 2025.
- Current filing was accepted on 27 Jan 2026, 14:28.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (3)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SCHULER JACK W | 24% | 2,333,945 | 20,735 | 2,313,210 | /s/ Jack W. Schuler | Jack W. Schuler | 0001021412 |
| Jack W. Schuler Living Trust | 16% | 1,563,210 | 0 | 1,563,210 | /s/ Jack W. Schuler | Jack W. Schuler, Trustee | |
| Jack W. Schuler 2025 GRAT | 7.7% | 750,000 | 0 | 750,000 | /s/ Jack W. Schuler | Jack W. Schuler, Trustee |