OM insider trading — Outset Medical, Inc.
Over the last 90 days, insiders at Outset Medical, Inc. (OM) made 2 open-market purchases worth $870K and 3 open-market sales worth $47K, making them net buyers by $824K. The largest purchase was by Leonard Braden Michael (10% Owner), who bought 228,334 shares for $806K on Oct 1, 2026. The largest sale was by Gaeta Renee (Chief Financial Officer), who sold 4,543 shares for $20K on Aug 17, 2026.
Updated Oct 16, 2026.
Recent OM insider transactions
Every Form 4 filed by Outset Medical, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Leonard Braden Michael | 10% Owner | P · Purchase | Indirect | 16,575 | $3.88 | $64K | Form 4 |
| Oct 1, 2026 | Leonard Braden Michael | 10% Owner | P · Purchase | Indirect | 228,334 | $3.53 | $806K | Form 4 |
| Aug 17, 2026 | Trigg Leslie | Chair and CEO | S · Sale | Direct | 3,437 | $4.39 | $15K | Form 4 |
| Aug 17, 2026 | Brottem John L. | General Counsel | S · Sale | Direct | 2,632 | $4.39 | $12K | Form 4 |
| Aug 17, 2026 | Gaeta Renee | Chief Financial Officer | S · Sale | Direct | 4,543 | $4.39 | $20K | Form 4 |
OM insider trading FAQ
Are insiders buying OM stock?
Yes. In the last 90 days, Outset Medical, Inc. insiders made 2 open-market purchases totaling $870K, and 3 open-market sales totaling $47K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading OM?
Recent buyers: Leonard Braden Michael. Recent sellers: Brottem John L., Gaeta Renee, Trigg Leslie.
Where does OM insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.