OM
Outset Medical, Inc. · Healthcare · Market cap $61.8M
Insiders sold $134K net in the last 90 days ·3 sellers, 0 buyers· latest Form 4 filed Aug 18, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$369K
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Latest filing
Aug 18, 2026
Trigg Leslie
Outset Medical, Inc. (OM) has 31 SEC Form 4 filings (34 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Aug 18, 2026.
Inside the rolling window, 5 insiders at Outset Medical, Inc. reported no open-market purchases and 23 open-market sales totaling $369K. The most active filer is Chair and CEO Trigg Leslie with 7 filings. Insiders have net sold $162K over the trailing 6 months. The most recent open-market filing is a sale of 3,437 shares by Chair and CEO Trigg Leslie, dated Aug 17, 2026, worth $15K.
- Industry:Medical - Devices
- CEO:Leslie L. Trigg
- Employees:310
- HQ:San Jose, CA, US
- IPO:2020-09-15
| Source | |||||||
|---|---|---|---|---|---|---|---|
Trigg LeslieFirst in 3 months | Chair and CEO | Sale | 3,437 | $15K | Aug 18 | -21.3% | SEC ↗ |
Brottem John L.First in 3 months | General Counsel | Sale | 2,632 | $12K | Aug 18 | -21.3% | SEC ↗ |
| Chief Financial Officer | Sale | 4,543 | $20K | Aug 18 | -21.3% | SEC ↗ | |
Gaeta ReneeFirst filing | Chief Financial Officer | Sale | 17,672 | $87K | Jun 5 | -28.2% | SEC ↗ |
Trigg LeslieFirst in 3 months | Chair and CEO | Sale | 3,445 | $13K | May 20 | -24.9% | SEC ↗ |
Nash MarcFirst in 3 months | EVP Operations R&D & Service | Sale | 1,582 | $6K | May 20 | -24.9% | SEC ↗ |
Brottem John L.First in 3 months | General Counsel | Sale | 2,638 | $10K | May 20 | -24.9% | SEC ↗ |
| EVP Operations R&D & Service | Sale | 1,817 | $6K | Feb 19 | -6.8% | SEC ↗ | |
| Chair and CEO | Sale | 3,361 | $11K | Feb 19 | -6.8% | SEC ↗ | |
| General Counsel | Sale | 2,842 | $10K | Feb 19 | -6.8% | SEC ↗ | |
| EVP Operations R&D & Service | Sale | 5,375 | $28K | Jan 21 | — | SEC ↗ | |
| EVP Operations R&D & Service | Sale | 980 | $5K | Jan 21 | — | SEC ↗ | |
| General Counsel | Sale | 9,314 | $48K | Jan 21 | — | SEC ↗ | |
| General Counsel | Sale | 1,180 | $6K | Jan 21 | — | SEC ↗ | |
| Chair and CEO | Sale | 11,794 | $60K | Jan 21 | — | SEC ↗ | |
| Chair and CEO | Sale | 2,120 | $11K | Jan 21 | — | SEC ↗ | |
| General Counsel | Sale | 224 | $956 | Jan 8 | — | SEC ↗ | |
| EVP Operations R&D & Service | Sale | 108 | $461 | Jan 8 | — | SEC ↗ | |
| Chair and CEO | Sale | 1,795 | $8K | Jan 8 | — | SEC ↗ | |
Drexler KarenFirst filing | Director | Sale | 1,548 | $7K | Dec 2 | — | SEC ↗ |
Trigg LeslieFirst filing | Chair and CEO | Sale | 916 | $4K | Nov 18 | — | SEC ↗ |
Nash MarcFirst filing | EVP Operations R&D & Service | Sale | 247 | $1K | Nov 18 | — | SEC ↗ |
Brottem John L.First filing | General Counsel | Sale | 388 | $2K | Nov 18 | — | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does OM have?
Outset Medical, Inc. (OM) has 31 SEC Form 4 filings (34 transaction rows) in the rolling 365-day window, disclosed by 5 distinct insiders. Most recent filing: Aug 18, 2026.
When was the most recent SEC Form 4 filing for OM?
The most recent Form 4 filing for OM on Tracefour is dated Aug 18, 2026.
Who is the most active insider at OM?
The most active SEC Form 4 filer at OM in the rolling window is Chair and CEO Trigg Leslie, with 7 filings.
What is the net insider flow at OM over the last 6 months?
Over the trailing 180 days, insiders at OM have net sold $162K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at OM in the current window?
Inside the rolling window, insiders at OM bought $0 and sold $369K based on SEC Form 4 filings.
Can I get alerts for OM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Outset Medical, Inc. (OM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Outset Medical, Inc. is in the Healthcare sector.