BDSX · Insider Trading

Biodesix, Inc. Common Stock

Every open-market purchase and sale reported by BDSX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
7
code P
Sales
0
code S
Reporting Insiders
13
current holders
BDSX — Recent Form 4 Transactions (latest 2026-10-02)
FiledInsiderRole TypeSharesValue
2026-10-02 John Patience Director M +1,360 —
2026-08-13 Jack W Schuler 10%+ Owner Buy +15,000 +$366.99K
2026-08-12 Jack W Schuler 10%+ Owner Buy +27,600 +$665.94K
2026-07-02 John Patience Director M +1,361 —
2026-04-02 John Patience Director M +1,361 —
2026-02-23 Kieran O'Kane Chief Commercial Officer MIXED +934 −$6.83K
2026-02-23 Scott Hutton President & CEO MIXED +3,354 −$19.04K
2026-02-23 Robin Harper Cowie CFO, Sec'y & Treasurer MIXED +934 −$6.83K
2026-02-23 Chris Vazquez Chief Accounting Officer MIXED +352 −$2.70K
2026-02-23 Gary Anthony Pestano Chief Development Officer MIXED +972 −$7.10K
2026-02-11 Kieran O'Kane Chief Commercial Officer MIXED +1,016 −$5.89K
2026-02-11 Scott Hutton President & CEO MIXED +6,439 −$35.89K
2026-02-11 Gary Anthony Pestano Chief Development Officer MIXED +941 −$5.45K
2026-02-11 Robin Harper Cowie CFO, Sec'y & Treasurer MIXED +1,643 −$9.49K
2026-02-11 Chris Vazquez Chief Accounting Officer MIXED +162 −$1.02K
2026-01-27 Jack W Schuler 10%+ Owner Buy +100,000 +$1.18M
2026-01-26 Jack W Schuler 10%+ Owner Buy +82,465 +$903.56K
2026-01-20 Robin Harper Cowie CFO, Sec'y & Treasurer MIXED +507 −$2.43K
2026-01-20 Scott Hutton President & CEO MIXED +1,663 −$7.90K
2026-01-20 Gary Anthony Pestano Chief Development Officer MIXED +507 −$2.43K
2026-01-20 Kieran O'Kane Chief Commercial Officer MIXED +507 −$2.43K
2026-01-20 Chris Vazquez Chief Accounting Officer MIXED +136 −$676
2026-01-06 Kieran O'Kane Chief Commercial Officer A +27,000 deriv. —
2026-01-06 Scott Hutton President & CEO A +97,000 deriv. —
2026-01-06 Robin Harper Cowie CFO, Sec'y & Treasurer A +29,000 deriv. —
2026-01-06 Hany Massarany Director A +13,838 deriv. —
2026-01-06 John Patience Director M +1,143 —
2026-01-06 Jean M. Franchi Director A +14,518 deriv. —
2026-01-06 Matthew Strobeck Director A +13,158 deriv. —
2026-01-06 Lawrence T. Kennedy Jr Director A +11,797 deriv. —
2026-01-06 Jon Faiz Kayyem Director A +11,797 deriv. —
2026-01-06 Gary Anthony Pestano Chief Development Officer A +26,000 deriv. —
2026-01-06 Chris Vazquez Chief Accounting Officer A +12,000 deriv. —
2025-11-13 Gary Anthony Pestano Chief Development Officer MIXED +46 −$175
2025-11-13 Scott Hutton President & CEO MIXED +422 −$1.44K
2025-11-13 Chris Vazquez Chief Accounting Officer MIXED +18 −$99
2025-11-13 Robin Harper Cowie CFO, Sec'y & Treasurer MIXED +108 −$381
2025-11-13 Kieran O'Kane Chief Commercial Officer MIXED +50 −$190
2025-10-02 John Patience Director M +1,144 —
2025-09-23 Jack W Schuler Director Buy +142,045 +$1000.00K
2025-09-19 Jack W Schuler Director Buy +18,373 +$111.43K
2025-09-03 Jack W Schuler Director Buy +3,488,372 +$1.50M
2025-08-14 Scott Hutton President & CEO MIXED +8,440 −$1.57K
2025-08-14 Gary Anthony Pestano Chief Development Officer MIXED +937 −$184
2025-08-14 Robin Harper Cowie CFO, Sec'y & Treasurer MIXED +2,169 −$411
2025-08-14 Chris Vazquez Chief Accounting Officer MIXED +374 −$95
2025-08-14 Kieran O'Kane Chief Commercial Officer MIXED +1,013 −$198
2025-07-02 Hany Massarany Director M +26,368 —
2025-07-02 John Patience Director M +22,874 —
2025-05-22 Hany Massarany Director A +128,487 deriv. —
BDSX — Current Insider Holders
InsiderRole Shares HeldValue
Jack W Schuler Director 555,810 $5.75M
Lawrence T. Kennedy Jr Director 138,769 $1.43M
Matthew Strobeck Director 133,096 $1.38M
Scott Hutton President & CEO 50,257 $519.66K
John Patience Director 29,392 $303.91K
Charles M Watts Director 21,085 $218.02K
Hany Massarany Director 18,175 $187.93K
Jon Faiz Kayyem Director 17,877 $184.85K
Robin Harper Cowie CFO, Sec'y & Treasurer 16,231 $167.83K
Gary Anthony Pestano Chief Development Officer 10,359 $107.11K
Kieran O'Kane Chief Commercial Officer 9,819 $101.53K
Jean M. Franchi Director 5,407 $55.91K
Chris Vazquez Chief Accounting Officer 1,586 $16.40K
BDSX Insider Trading FAQ
Who are the insiders at BDSX?
13 officers, directors and 10%+ beneficial owners currently report holdings in BDSX via SEC Form 4.
Are BDSX insiders buying or selling?
Across the 50 most recent Form 4 filings for BDSX, 7 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is BDSX insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent BDSX filing is dated 2026-10-02.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the BDSX quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.