Outset Medical Insider Trades
NASDAQ: OMHealth CareBiotechnology: Electromedical & Electrotherapeutic ApparatusUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 2 · $870.26K
- Sales
- 23 · $369.19K
- Shares bought / sold
- 244.91K / 79.96K
- Net activity
- Net buying $501,074
Outset Medical insider activity
Over the last 12 months, Outset Medical insiders reported 39 transactions on SEC Form 4: 2 open-market purchases and 23 sales. Insiders bought $870,260 and sold $369,187 worth of stock, for net insider buying of $501,074. The largest seller was Trigg Leslie, with $122,064 in reported sales.
The most recent filing shows Leonard Braden Michael (10% Owner) buying 16,575 shares at $3.88 on Oct 2, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put OM's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
OM insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 2, 2026 | Leonard Braden Michael10% Owner | Buy | 16,575 | $64.24K | Form 4 |
| Oct 1, 2026 | Leonard Braden Michael10% Owner | Buy | 228,334 | $806.02K | Form 4 |
| Aug 17, 2026 | Gaeta ReneeChief Financial Officer | Sale | 4,543 | $19.94K | Form 4 |
| Aug 17, 2026 | Brottem John L.General Counsel | Sale | 2,632 | $11.55K | Form 4 |
| Aug 17, 2026 | Trigg LeslieChair and CEO | Sale | 3,437 | $15.09K | Form 4 |
| Jun 26, 2026 | Trigg LeslieChair and CEO | Award | 99,160 | — | Form 4 |
| Jun 26, 2026 | Gaeta ReneeChief Financial Officer | Award | 71,630 | — | Form 4 |
| Jun 26, 2026 | Brottem John L.General Counsel | Award | 59,830 | — | Form 4 |
| Jun 4, 2026 | Drexler KarenDirector | Award | 10,667 | — | Form 4 |
| Jun 4, 2026 | GROSSMAN D KEITHDirector | Award | 10,667 | — | Form 4 |
| Jun 4, 2026 | LANG BRENT D.Director | Award | 10,667 | — | Form 4 |
| Jun 4, 2026 | Prange KarenDirector | Award | 10,667 | — | Form 4 |
| Jun 4, 2026 | OBOYLE KEVIN CDirector | Award | 10,667 | — | Form 4 |
| Jun 4, 2026 | HACKETT PATRICK TDirector | Award | 10,667 | — | Form 4 |
| Jun 3, 2026 | Gaeta ReneeChief Financial Officer | Sale | 17,672 | $87.30K | Form 4 |
| May 15, 2026 | Leonard Braden Michael10% Owner | Option exercise | 323,000 | $1.61M | Form 4 |
| May 15, 2026 | Brottem John L.General Counsel | Sale | 2,638 | $9.76K | Form 4 |
| May 15, 2026 | Nash MarcEVP Operations R&D & Service | Sale | 1,582 | $5.85K | Form 4 |
| May 15, 2026 | Trigg LeslieChair and CEO | Sale | 3,445 | $12.75K | Form 4 |
| May 11, 2026 | Leonard Braden Michael10% Owner | Option exercise | 96,900 | $484.50K | Form 4 |
| May 8, 2026 | Leonard Braden Michael10% Owner | Option exercise | 197,600 | $988.00K | Form 4 |
| Apr 6, 2026 | Elliott Derick A.EVP, Commercial | Award | 96,000 | — | Form 4 |
| Feb 17, 2026 | Nash MarcEVP Operations R&D & Service | Sale | 1,817 | $6.09K | Form 4 |
| Feb 17, 2026 | Trigg LeslieChair and CEO | Sale | 3,361 | $11.26K | Form 4 |
| Feb 17, 2026 | Brottem John L.General Counsel | Sale | 2,842 | $9.52K | Form 4 |
| Jan 21, 2026 | Trigg LeslieChair and CEO | Sale | 2,120 | $10.71K | Form 4 |
| Jan 21, 2026 | Brottem John L.General Counsel | Sale | 1,180 | $5.91K | Form 4 |
| Jan 21, 2026 | Nash MarcEVP Operations R&D & Service | Sale | 980 | $4.88K | Form 4 |
| Jan 20, 2026 | Trigg LeslieChair and CEO | Sale | 11,794 | $60.39K | Form 4 |
| Jan 20, 2026 | Brottem John L.General Counsel | Sale | 9,314 | $47.69K | Form 4 |
| Jan 20, 2026 | Nash MarcEVP Operations R&D & Service | Sale | 5,375 | $27.52K | Form 4 |
| Jan 9, 2026 | Prange KarenDirector | Award | 18,667 | — | Form 4 |
| Jan 7, 2026 | Trigg LeslieChair and CEO | Sale | 1,795 | $7.66K | Form 4 |
| Jan 7, 2026 | Brottem John L.General Counsel | Sale | 224 | $956.48 | Form 4 |
| Jan 7, 2026 | Nash MarcEVP Operations R&D & Service | Sale | 108 | $461.16 | Form 4 |
| Dec 1, 2025 | Drexler KarenDirector | Sale | 1,548 | $6.76K | Form 4 |
| Nov 17, 2025 | Brottem John L.General Counsel | Sale | 388 | $1.78K | Form 4 |
| Nov 17, 2025 | Nash MarcEVP Operations R&D & Service | Sale | 247 | $1.14K | Form 4 |
| Nov 17, 2025 | Trigg LeslieChair and CEO | Sale | 916 | $4.21K | Form 4 |
| Aug 25, 2025 | Nash MarcEVP, R&D, Operations and Serv. | Award | 5,617 | — | Form 4 |
| Aug 15, 2025 | Brottem John L.General Counsel | Sale | 383 | $4.93K | Form 4 |
| Aug 15, 2025 | Nash MarcSVP Operations and R&D | Sale | 243 | $3.13K | Form 4 |
| Aug 15, 2025 | Trigg LeslieChair and CEO | Sale | 904 | $11.64K | Form 4 |
| Jun 10, 2025 | Brottem John L.General Counsel | Award | 35,993 | — | Form 4 |
| Jun 10, 2025 | Nash MarcSVP Operations and R&D | Award | 29,676 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4