Biodesix, Inc.
Biodesix, Inc. (BDSX) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · BDSX · as of Jun 9, 2026
Activity summary
Buy transactions
9
P-Purchase only
Sell transactions
35
12 Months
Buy/Sell ratio
0.26
Buy/Sell (by trades)
Overall sentiment
Biodesix, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 9, 2026
BDSX insider buying and selling by quarter
BDSX insider selling · BDSX insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 9, 2026
Active insiders
Most active in past 12 months · BDSX ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
BDSX executive sell shares · BDSX board member insider trading · BDSX insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Mar 31, 2026 | PATIENCE JOHN Director | Option | 1,361 | — | Form 4 |
| Feb 20, 2026 | Pestano Gary Anthony Chief Development Officer | Option | 1,528 | — | Form 4 |
| Feb 23, 2026 | Pestano Gary Anthony Chief Development Officer | Sale | 556 | $7K | Form 4 |
| Feb 20, 2026 | O'Kane Kieran Chief Commercial Officer | Option | 1,469 | — | Form 4 |
| Feb 23, 2026 | O'Kane Kieran Chief Commercial Officer | Sale | 535 | $7K | Form 4 |
| Feb 20, 2026 | Cowie Robin Harper CFO, Sec'y & Treasurer | Option | 1,469 | — | Form 4 |
| Feb 23, 2026 | Cowie Robin Harper CFO, Sec'y & Treasurer | Sale | 535 | $7K | Form 4 |
| Feb 20, 2026 | Vazquez Chris CAO | Option | 563 | — | Form 4 |
| Feb 23, 2026 | Vazquez Chris CAO | Sale | 211 | $3K | Form 4 |
| Feb 20, 2026 | Hutton Scott President & CEO · Director | Option | 4,844 | — | Form 4 |
| Feb 23, 2026 | Hutton Scott President & CEO · Director | Sale | 1,490 | $19K | Form 4 |
| Feb 9, 2026 | O'Kane Kieran Chief Commercial Officer | Option | 1,600 | — | Form 4 |
| Feb 10, 2026 | O'Kane Kieran Chief Commercial Officer | Sale | 584 | $6K | Form 4 |
| Feb 9, 2026 | Vazquez Chris CAO | Option | 263 | — | Form 4 |
| Feb 10, 2026 | Vazquez Chris CAO | Sale | 101 | $1K | Form 4 |
| Feb 9, 2026 | Hutton Scott President & CEO · Director | Option | 9,998 | — | Form 4 |
| Feb 10, 2026 | Hutton Scott President & CEO · Director | Sale | 3,559 | $36K | Form 4 |
| Feb 9, 2026 | Cowie Robin Harper CFO, Sec'y & Treasurer | Option | 2,584 | — | Form 4 |
| Feb 10, 2026 | Cowie Robin Harper CFO, Sec'y & Treasurer | Sale | 941 | $9K | Form 4 |
| Feb 9, 2026 | Pestano Gary Anthony Chief Development Officer | Option | 1,481 | — | Form 4 |
| Feb 10, 2026 | Pestano Gary Anthony Chief Development Officer | Sale | 540 | $5K | Form 4 |
| Jan 26, 2026 | SCHULER JACK W Director | Purchase | 20,000 | $236K | Form 4 |
| Jan 23, 2026 | SCHULER JACK W Director | Purchase | 80,000 | $945K | Form 4 |
| Jan 22, 2026 | SCHULER JACK W Director | Purchase | 82,465 | $904K | Form 4 |
| Jan 15, 2026 | Vazquez Chris CAO | Option | 219 | — | Form 4 |
Pestano Gary Anthony
Chief Development Officer
Date
Feb 20
Shares
1,528
Price
—
Value
—
Pestano Gary Anthony
Chief Development Officer
Date
Feb 23
Shares
556
Price
$12.78
Value
$7K
O'Kane Kieran
Chief Commercial Officer
Date
Feb 23
Shares
535
Price
$12.78
Value
$7K
Cowie Robin Harper
CFO, Sec'y & Treasurer
Date
Feb 20
Shares
1,469
Price
—
Value
—
Cowie Robin Harper
CFO, Sec'y & Treasurer
Date
Feb 23
Shares
535
Price
$12.78
Value
$7K
Hutton Scott
President & CEO · Director
Date
Feb 23
Shares
1,490
Price
$12.78
Value
$19K
O'Kane Kieran
Chief Commercial Officer
Date
Feb 10
Shares
584
Price
$10.08
Value
$6K
Hutton Scott
President & CEO · Director
Date
Feb 10
Shares
3,559
Price
$10.08
Value
$36K
Cowie Robin Harper
CFO, Sec'y & Treasurer
Date
Feb 9
Shares
2,584
Price
—
Value
—
Cowie Robin Harper
CFO, Sec'y & Treasurer
Date
Feb 10
Shares
941
Price
$10.08
Value
$9K
Pestano Gary Anthony
Chief Development Officer
Date
Feb 9
Shares
1,481
Price
—
Value
—
Pestano Gary Anthony
Chief Development Officer
Date
Feb 10
Shares
540
Price
$10.08
Value
$5K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About BDSX insider trading
BDSX insider trades
Biodesix, Inc. (BDSX) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Cowie Robin Harper (CFO, Sec'y & Treasurer), Hutton Scott (President & CEO · Director), Pestano Gary Anthony (Chief Development Officer). Over the past 12 months, 5 insiders have filed transactions with the SEC. BDSX insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Biodesix, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
BDSX insider trading · 5 questionsThe insiders of Biodesix, Inc. (BDSX) include executives and directors such as Cowie Robin Harper (CFO, Sec'y & Treasurer), Hutton Scott (President & CEO · Director), Pestano Gary Anthony (Chief Development Officer), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026