OM
Outset Medical, Inc.
NASDAQ · Healthcare · Medical - Devices · US
$3.59
+0.70%0
Insider buys (3m)
3
Insider sells (3m)
-$46.6K
Net value (3m)
-21.2%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 18, 2026 | Gaeta Renee · officer: Chief Financial Officer | Sale | 4,543 | $4.39 |
| Aug 18, 2026 | Trigg Leslie · director, officer: Chair and CEO | Sale | 3,437 | $4.39 |
| Aug 18, 2026 | Brottem John L. · officer: General Counsel | Sale | 2,632 | $4.39 |
| Jun 29, 2026 | Brottem John L. · officer: General Counsel | A-Award | 59,830 | $0.00 |
| Jun 29, 2026 | Trigg Leslie · director, officer: Chair and CEO | A-Award | 99,160 | $0.00 |
| Jun 29, 2026 | Gaeta Renee · officer: Chief Financial Officer | A-Award | 71,630 | $0.00 |
| Jun 5, 2026 | Prange Karen · director | A-Award | 10,667 | $0.00 |
| Jun 5, 2026 | GROSSMAN D KEITH · director | A-Award | 10,667 | $0.00 |
| Jun 5, 2026 | Gaeta Renee · officer: Chief Financial Officer | Sale | 17,672 | $4.94 |
| Jun 5, 2026 | LANG BRENT D. · director | A-Award | 10,667 | $0.00 |
| Jun 5, 2026 | OBOYLE KEVIN C · director | A-Award | 10,667 | $0.00 |
| Jun 5, 2026 | HACKETT PATRICK T · director | A-Award | 10,667 | $0.00 |
| Jun 5, 2026 | Drexler Karen · director | A-Award | 10,667 | $0.00 |
| May 19, 2026 | Brottem John L. · officer: General Counsel | Sale | 2,638 | $3.70 |
| May 19, 2026 | Nash Marc · officer: EVP Operations R&D & Service | Sale | 1,582 | $3.70 |
| May 19, 2026 | Trigg Leslie · director, officer: Chair and CEO | Sale | 3,445 | $3.70 |
| Apr 8, 2026 | Elliott Derick A. · officer: EVP, Commercial | A-Award | 96,000 | $0.00 |
| Feb 19, 2026 | Nash Marc · officer: EVP Operations R&D & Service | Sale | 1,817 | $3.35 |
| Feb 19, 2026 | Trigg Leslie · director, officer: Chair and CEO | Sale | 3,361 | $3.35 |
| Feb 19, 2026 | Brottem John L. · officer: General Counsel | Sale | 2,842 | $3.35 |
| Jan 21, 2026 | Trigg Leslie · director, officer: Chair and CEO | Sale | 11,794 | $5.12 |
| Jan 21, 2026 | Brottem John L. · officer: General Counsel | Sale | 1,180 | $5.01 |
| Jan 21, 2026 | Nash Marc · officer: EVP Operations R&D & Service | Sale | 5,375 | $5.12 |
| Jan 21, 2026 | Brottem John L. · officer: General Counsel | Sale | 9,314 | $5.12 |
| Jan 21, 2026 | Trigg Leslie · director, officer: Chair and CEO | Sale | 2,120 | $5.05 |
| Jan 21, 2026 | Nash Marc · officer: EVP Operations R&D & Service | Sale | 980 | $4.98 |
| Jan 12, 2026 | Prange Karen · director | A-Award | 18,667 | $0.00 |
| Jan 8, 2026 | Nash Marc · officer: EVP Operations R&D & Service | Sale | 108 | $4.27 |
| Jan 8, 2026 | Trigg Leslie · director, officer: Chair and CEO | Sale | 1,795 | $4.27 |
| Jan 8, 2026 | Brottem John L. · officer: General Counsel | Sale | 224 | $4.27 |
Institutional positioning
13F filings over the trailing two quarters
New 45Increased 66Reduced 53Sold out 23
| Filer | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 2,742,887 | Aug 13, 2026 |
| FMR LLC | Increased | 2,741,673 | May 15, 2026 |
| BML Capital Management, LLC | Increased | 2,519,701 | Aug 7, 2026 |
| BML CAPITAL MANAGEMENT, LLC | Increased | 1,902,201 | May 6, 2026 |
| BLACKROCK, INC. | Reduced | 1,263,219 | May 13, 2026 |
| AQR CAPITAL MANAGEMENT LLC | Increased | 998,961 | Aug 14, 2026 |
| BANK OF AMERICA CORP /DE/ | Reduced | 949,397 | May 18, 2026 |
| PERCEPTIVE ADVISORS LLC | Unchanged | 833,333 | May 29, 2026 |
| PERCEPTIVE ADVISORS LLC | Unchanged | 833,333 | Aug 14, 2026 |
| AQR CAPITAL MANAGEMENT LLC | Increased | 808,285 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 780,134 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 763,822 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | Reduced | 665,847 | Aug 14, 2026 |
| PFM HEALTH SCIENCES, LP | Increased | 594,630 | May 15, 2026 |
| PFM Health Sciences, LP | Reduced | 582,122 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 18, 2026