BIODESIX INC
Total Trades
186
Buys
40
Sells
73
Largest Trade
N/A
Insiders
14
Institutional Funds
19
Inst. Value
$1M+
Activist Filings
36
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Cowie Robin Harper | CFO | SELL | $1K–$15K | 4K | $1.03 | Nov 11, 2022 |
| Cowie Robin Harper | CFO | EXERCISE | N/A | 12K | — | Nov 11, 2022 |
| Pestano Gary Anthony | Chief Development … | SELL | $1K–$15K | 2K | $1.03 | Nov 11, 2022 |
| Pestano Gary Anthony | Chief Development … | EXERCISE | N/A | 5K | — | Nov 11, 2022 |
| Siurek Ryan H | Chief Accounting O… | SELL | $1K–$15K | 2K | $1.03 | Nov 11, 2022 |
| Siurek Ryan H | Chief Accounting O… | EXERCISE | N/A | 5K | — | Nov 11, 2022 |
| Siurek Ryan H | Chief Accounting O… | SELL | $1K–$15K | 2K | $2.53 | Aug 10, 2022 |
| Siurek Ryan H | Chief Accounting O… | EXERCISE | N/A | 5K | — | Aug 10, 2022 |
| Hutton Scott | President & CEO | EXERCISE | N/A | 45K | — | Aug 10, 2022 |
| Hutton Scott | President & CEO | SELL | $15K–$50K | 14K | $2.53 | Aug 10, 2022 |
| Georgantas Robert William III | Chief Scientific O… | SELL | $1K–$15K | 2K | $2.53 | Aug 10, 2022 |
| Georgantas Robert William III | Chief Scientific O… | EXERCISE | N/A | 6K | — | Aug 10, 2022 |
| Cowie Robin Harper | CFO | SELL | $1K–$15K | 4K | $2.53 | Aug 10, 2022 |
| Cowie Robin Harper | CFO | EXERCISE | N/A | 12K | — | Aug 10, 2022 |
| Pestano Gary Anthony | Chief Development … | EXERCISE | N/A | 5K | — | Aug 10, 2022 |
| Pestano Gary Anthony | Chief Development … | SELL | $1K–$15K | 2K | $2.53 | Aug 10, 2022 |
| O'Kane Kieran | Chief Commercial O… | EXERCISE | N/A | 5K | — | Aug 10, 2022 |
| O'Kane Kieran | Chief Commercial O… | SELL | $1K–$15K | 2K | $2.53 | Aug 10, 2022 |
| O'Kane Kieran | Chief Commercial O… | EXERCISE | N/A | 5K | — | May 12, 2022 |
| O'Kane Kieran | Chief Commercial O… | SELL | $1K–$15K | 2K | $1.83 | May 12, 2022 |
| Siurek Ryan H | Chief Accounting O… | EXERCISE | N/A | 5K | — | May 12, 2022 |
| Siurek Ryan H | Chief Accounting O… | SELL | $1K–$15K | 2K | $1.83 | May 12, 2022 |
| Georgantas Robert William III | Chief Scientific O… | SELL | $1K–$15K | 2K | $1.83 | May 12, 2022 |
| Georgantas Robert William III | Chief Scientific O… | EXERCISE | N/A | 6K | — | May 12, 2022 |
| Hutton Scott | President & CEO | SELL | $15K–$50K | 13K | $1.83 | May 12, 2022 |
| Hutton Scott | President & CEO | EXERCISE | N/A | 45K | — | May 12, 2022 |
| Pestano Gary Anthony | Chief Development … | EXERCISE | N/A | 5K | — | May 12, 2022 |
| Pestano Gary Anthony | Chief Development … | SELL | $1K–$15K | 1K | $1.83 | May 12, 2022 |
| Cowie Robin Harper | CFO | SELL | $1K–$15K | 3K | $1.83 | May 12, 2022 |
| Cowie Robin Harper | CFO | EXERCISE | N/A | 12K | — | May 12, 2022 |
| PATIENCE JOHN | Director | BUY | $100K–$500K | 279K | $1.79 | Apr 11, 2022 |
| Strobeck Matthew | Director | BUY | $1M+ | 1.1M | $1.79 | Apr 11, 2022 |
| SCHULER JACK W | Director | BUY | $1M+ | 2.8M | $1.79 | Apr 11, 2022 |
| SCHULER JACK W | Director | BUY | $1M+ | 2.3M | $4.35 | Jan 4, 2022 |
| Strobeck Matthew | Director | BUY | $500K+ | 148K | $4.35 | Jan 4, 2022 |
| PATIENCE JOHN | Director | BUY | $500K+ | 161K | $4.35 | Jan 4, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 19 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Telemark Asset Management, LLC | 328K | $1M+ | SH |
| Birchview Capital, LP | 287K | $1M+ | SH |
| Aberdeen Group plc | 262K | $1M+ | SH |
| VANGUARD GROUP INC | 162K | $1M+ | SH |
| Monashee Investment Management LLC | 112K | $500K+ | SH |
| PERCEPTIVE ADVISORS LLC | 109K | $500K+ | SH |
| GSA CAPITAL PARTNERS LLP | 64K | $100K–$500K | SH |
| PERKINS CAPITAL MANAGEMENT INC | 45K | $100K–$500K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 36K | $100K–$500K | SH |
| BALYASNY ASSET MANAGEMENT L.P. | 33K | $100K–$500K | SH |
| BlackRock, Inc. | 24K | $100K–$500K | SH |
| STATE STREET CORP | 18K | $100K–$500K | SH |
| DRW Securities, LLC | 15K | $100K–$500K | SH |
| Cetera Investment Advisers | 10K | $50K–$100K | SH |
| Allworth Financial LP | 5K | $15K–$50K | SH |
| Quattro Advisors LLC | 187 | $1K–$15K | SH |
| Fortitude Family Office, LLC | 171 | $1K–$15K | SH |
| GROUP ONE TRADING LLC | 100 | <$1K | SH |
| MORGAN STANLEY | 61 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D/A · Jan 27, 2026
24.0%
2.3M shares
Telemark Asset Management, LLC
SC 13G · Jan 26, 2026
5.4%
428K shares
Telemark Asset Management, LLC
SC 13G/A · Jan 23, 2026
4.1%
328K shares
Soleus Capital Master Fund, L.P.
SC 13G · Jan 13, 2026
6.3%
500K shares
SC 13D/A · Sep 23, 2025
27.0%
2.2M shares
SC 13D/A · Sep 3, 2025
26.0%
39.8M shares
SC 13D/A · May 20, 2025
24.7%
36.3M shares
SC 13G · May 15, 2025
5.1%
7.7M shares
SC 13G/A · Feb 14, 2025
4.5%
6.7M shares
SC 13G/A · Nov 13, 2024
1.5%
2.2M shares
Telemark Asset Management, LLC
SC 13G · Jun 24, 2024
5.7%
6 shares
SC 13D/A · May 23, 2024
21.4%
31.1M shares
Lawrence T. Kennedy, Jr. Revocable Trust UAD 6/19/01
SC 13D/A · May 23, 2024
7.1%
10.3M shares
SC 13G · May 13, 2024
5.6%
6.7M shares
SC 13D/A · Apr 10, 2024
6.7%
7.7M shares
SC 13D/A · Apr 10, 2024
5.0%
5.7M shares
Lawrence T. Kennedy, Jr. Revocable Trust UAD 6/19/01
SC 13D/A · Apr 9, 2024
9.1%
10.3M shares
SC 13D/A · Apr 9, 2024
27.2%
31.0M shares
SC 13D/A · Aug 11, 2023
32.1%
30.8M shares
SC 13D/A · Aug 7, 2023
7.9%
7.5M shares
Lawrence T. Kennedy, Jr. Revocable Trust UAD 6/19/01
SC 13D/A · Aug 7, 2023
10.0%
9.6M shares
SC 13G · Mar 21, 2023
7.1%
5.6M shares
Lawrence T. Kennedy, Jr. Revocable Trust UAD 6/19/01
SC 13D · Jan 13, 2023
12.0%
9.1M shares
SC 13D · Dec 1, 2022
9.3%
7.2M shares
Lawrence T. Kennedy, Jr. Revocable Trust UAD 6/19/01
SC 13G/A · Nov 30, 2022
12.0%
9.1M shares
SC 13D/A · Nov 23, 2022
26.1%
20.0M shares
SC 13D/A · Nov 23, 2022
6.6%
5.1M shares
SC 13G/A · Nov 23, 2022
4.8%
3.7M shares
SC 13D · Apr 18, 2022
6.1%
2.4M shares
Lawrence T. Kennedy, Jr. Revocable Trust UAD 6/19/01
SC 13G/A · Apr 12, 2022
1.1%
419K shares
SC 13D/A · Apr 11, 2022
29.3%
11.3M shares
SC 13D/A · Jan 28, 2022
27.5%
8.5M shares
SC 13G/A · Jan 10, 2022
16.3%
5.0M shares
SC 13G · Jan 10, 2022
18.1%
4.8M shares
Lawrence T. Kennedy, Jr. Revocable Trust UAD 6/19/01
SC 13G/A · Jan 7, 2022
5.3%
1.6M shares
SC 13D/A · Jan 4, 2022
28.4%
8.8M shares