Biodesix BDSX Insider Ownership

NASDAQ BDSX
$29.14 -1.28 (-4.21%)
At close: Sep 29, 2026 · 4:00 PM EDT

Insider Holdings by Owner

1.38Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
25.51%
▼-9.78% pp QoQ
Shares Held by Insiders
2.63Mn
filed for Sep 2026
▼-27.72% QoQ
Shares Outstanding
10.30Mn
10,296,000 shares
Direct Holdings
294.08K
Indirect: 2.33Mn
Net Shares Traded (QoQ)
-1.01Mn
net selling in Sep 2026
Insiders Holding Shares
15
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

Biodesix's top three insider shareholders as of September 29, 2026 are Lawrence T. Jr Kennedy (Director, 752.16K shares), Jack W Schuler (TenPercentOwner, 555.81K shares), Lawrence T. Jr Kennedy (Director, 520.55K shares).

Form 4 Holdings

Insiders Holding BDSX

Insiders 15
Shares held 1.38Mn
Of outstanding 13.39%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Jack W Schuler TenPercentOwner, Other 0 555,810 555,810 40.3% 13 Aug, 2026
2 Lawrence T. Jr Kennedy Director, TenPercentOwner 0 520,551 520,551 37.8% 22 Nov, 2024
3 Matthew Strobeck Director 0 134,828 134,828 9.8% 06 Nov, 2024
4 Scott Hutton President Ceo 48,767 0 48,767 3.5% 23 Feb, 2026
5 John Patience Director, Other 25,383 0 25,383 1.8% 02 Jul, 2026
6 Charles M Watts Director 21,085 0 21,085 1.5% 02 Apr, 2025
7 Robin Harper Cowie Cfo, Sec'Y Treasurer 16,231 0 16,231 1.2% 23 Feb, 2026
8 Hany Massarany Director 15,507 0 15,507 1.1% 02 Jul, 2025
9 Gary Anthony Pestano Chief Development Officer 10,359 0 10,359 0.8% 23 Feb, 2026
10 Kieran O'Kane Chief Commercial Officer 9,819 0 9,819 0.7% 23 Feb, 2026
11 Jon Faiz Kayyem Director 0 9,004 9,004 0.7% 07 Aug, 2023
12 Jean M. Franchi Director 5,407 0 5,407 0.4% 02 Apr, 2025
13 Ryan H Siurek Chief Accounting Officer 2,013 0 2,013 0.1% 10 May, 2023
14 Robert William Iii Georgantas Chief Scientific Officer 1,906 0 1,906 0.1% 21 Nov, 2022
15 Chris Vazquez Chief Accounting Officer 1,586 0 1,586 0.1% 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.

Form 4 Filings

744 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
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 Scott Hutton President Ceo Acquired M 4,844 — — 50,257 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 Robin Harper Cowie Cfo, Sec'Y Treasurer Acquired M 1,469 — — 16,766 Direct
23 Feb, 2026 Scott Hutton President Ceo Disposed S 1,490 $12.78 $19.04K 48,767 Direct
23 Feb, 2026 Robin Harper Cowie Cfo, Sec'Y Treasurer Disposed S 535 $12.78 $6.83K 16,231 Direct
23 Feb, 2026 Gary Anthony Pestano Chief Development Officer Disposed S 556 $12.78 $7.10K 10,359 Direct
23 Feb, 2026 Chris Vazquez Chief Accounting Officer Disposed S 211 $12.78 $2.70K 1,586 Direct
23 Feb, 2026 Kieran O'Kane Chief Commercial Officer Disposed S 535 $12.78 $6.83K 9,819 Direct
20 Feb, 2026 Robin Harper Cowie Cfo, Sec'Y Treasurer Disposed M 1,469 $0.00 $0 4,406 Direct
20 Feb, 2026 Chris Vazquez Chief Accounting Officer Disposed M 563 $0.00 $0 1,689 Direct
20 Feb, 2026 Scott Hutton President Ceo Disposed M 4,844 $0.00 $0 14,531 Direct