Biodesix's top three insider shareholders as of August 27, 2026 are Lawrence T. Jr Kennedy (Director, 15.04Mn shares), Lawrence T. Jr Kennedy (Director, 10.41Mn shares), Matthew Strobeck (Director, 2.70Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Lawrence T. Jr Kennedy | Director, TenPercentOwner | 0 | 10,411,024 | 10,411,024 | 85.5% | 22 Nov, 2024 |
| 2 | Jack W Schuler | TenPercentOwner, Other | 0 | 555,810 | 555,810 | 4.6% | 13 Aug, 2026 |
| 3 | Charles M Watts | Director | 421,705 | 0 | 421,705 | 3.5% | 02 Apr, 2025 |
| 4 | Hany Massarany | Director | 310,135 | 0 | 310,135 | 2.5% | 02 Jul, 2025 |
| 5 | Jon Faiz Kayyem | Director | 0 | 180,085 | 180,085 | 1.5% | 07 Aug, 2023 |
| 6 | Matthew Strobeck | Director | 0 | 134,828 | 134,828 | 1.1% | 06 Nov, 2024 |
| 7 | Scott Hutton | President Ceo | 48,767 | 0 | 48,767 | 0.4% | 23 Feb, 2026 |
| 8 | Robert William Iii Georgantas | Chief Scientific Officer | 38,114 | 0 | 38,114 | 0.3% | 21 Nov, 2022 |
| 9 | John Patience | Director, Other | 25,383 | 0 | 25,383 | 0.2% | 02 Jul, 2026 |
| 10 | Robin Harper Cowie | Cfo, Sec'Y Treasurer | 16,231 | 0 | 16,231 | 0.1% | 23 Feb, 2026 |
| 11 | Gary Anthony Pestano | Chief Development Officer | 10,359 | 0 | 10,359 | 0.1% | 23 Feb, 2026 |
| 12 | Kieran O'Kane | Chief Commercial Officer | 9,819 | 0 | 9,819 | 0.1% | 23 Feb, 2026 |
| 13 | Jean M. Franchi | Director | 5,407 | 0 | 5,407 | 0.0% | 02 Apr, 2025 |
| 14 | Ryan H Siurek | Chief Accounting Officer | 2,013 | 0 | 2,013 | 0.0% | 10 May, 2023 |
| 15 | Chris Vazquez | Chief Accounting Officer | 1,586 | 0 | 1,586 | 0.0% | 23 Feb, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 12 Aug, 2026 | Jack W Schuler | TenPercentOwner, Other | Acquired P | 15,000 | $24.47 | $366.99K | 555,810 | Indirect |
| 10 Aug, 2026 | Jack W Schuler | TenPercentOwner, Other | Acquired P | 13,900 | $24.25 | $337.03K | 527,110 | Indirect |
| 11 Aug, 2026 | Jack W Schuler | TenPercentOwner, Other | Acquired P | 13,700 | $24.01 | $328.91K | 540,810 | Indirect |
| 30 Jun, 2026 | John Patience | Director, Other | Acquired M | 1,361 | — | — | 25,383 | Direct |
| 30 Jun, 2026 | John Patience | Director, Other | Disposed M | 1,361 | $0.00 | $0 | 2,721 | Direct |
| 31 Mar, 2026 | John Patience | Director, Other | Acquired M | 1,361 | — | — | 24,022 | Direct |
| 31 Mar, 2026 | John Patience | Director, Other | Disposed M | 1,361 | $0.00 | $0 | 4,082 | Direct |
| 20 Feb, 2026 | Chris Vazquez | Chief Accounting Officer | Acquired M | 563 | — | — | 1,797 | Direct |
| 20 Feb, 2026 | Robin Harper Cowie | Cfo, Sec'Y Treasurer | Acquired M | 1,469 | — | — | 16,766 | Direct |
| 20 Feb, 2026 | Gary Anthony Pestano | Chief Development Officer | Acquired M | 1,528 | — | — | 10,915 | Direct |
| 20 Feb, 2026 | Chris Vazquez | Chief Accounting Officer | Acquired M | 563 | — | — | 1,797 | Direct |
| 20 Feb, 2026 | Kieran O'Kane | Chief Commercial Officer | Acquired M | 1,469 | — | — | 10,354 | Direct |
| 20 Feb, 2026 | Gary Anthony Pestano | Chief Development Officer | Acquired M | 1,528 | — | — | 10,915 | Direct |
| 20 Feb, 2026 | Scott Hutton | President Ceo | Acquired M | 4,844 | — | — | 50,257 | Direct |
| 20 Feb, 2026 | Robin Harper Cowie | Cfo, Sec'Y Treasurer | Acquired M | 1,469 | — | — | 16,766 | Direct |
| 20 Feb, 2026 | Kieran O'Kane | Chief Commercial Officer | Acquired M | 1,469 | — | — | 10,354 | Direct |
| 20 Feb, 2026 | Robin Harper Cowie | Cfo, Sec'Y Treasurer | Acquired M | 1,469 | — | — | 16,766 | Direct |
| 20 Feb, 2026 | Chris Vazquez | Chief Accounting Officer | Acquired M | 563 | — | — | 1,797 | Direct |
| 20 Feb, 2026 | Gary Anthony Pestano | Chief Development Officer | Acquired M | 1,528 | — | — | 10,915 | Direct |
| 20 Feb, 2026 | Kieran O'Kane | Chief Commercial Officer | Acquired M | 1,469 | — | — | 10,354 | Direct |