Data spanning the past 90 days through February 19, 2026 reveals that Outset Medical's three principal insider shareholders consist of Chair And Ceo Leslie Trigg (147.37K shares), Director Patrick T Hackett (136.84K shares), Chief Financial Officer Renee Gaeta (131.43K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Pincus Llc Warburg | 54,362 | 15 Apr, 2021 | |
| Pincus X, L.P. Warburg | 54,362 | 15 Apr, 2021 | |
| Leslie Trigg | Chair And Ceo | 147,372 | 21 Jan, 2026 |
| Patrick T Hackett | 136,841 | 04 Jun, 2025 | |
| Steven S. Williamson | Chief Commercial Officer | 21,358 | 16 Feb, 2024 |
| Brent D. Lang | 34,519 | 04 Jun, 2025 | |
| Jean-Olivier Racine | Chief Technology Officer | 17,689 | 10 May, 2024 |
| D Keith Grossman | 26,764 | 04 Jun, 2025 | |
| Renee Gaeta | Chief Financial Officer | 131,425 | 11 Jun, 2025 |
| Martin Vazquez | Chief Operating Officer | 6,874 | 02 Mar, 2023 |
| James F. Hinrichs | 5,357 | 29 May, 2024 | |
| Stacey L. Porter | Chief People Officer | 4,097 | 17 Jan, 2024 |
| Dale E Jones | 3,061 | 29 May, 2024 | |
| Karen Drexler | 12,733 | 02 Dec, 2025 | |
| Marc Nash | Evp Operations R&D & Service | 41,805 | 21 Jan, 2026 |
| John L. Brottem | General Counsel | 35,777 | 21 Jan, 2026 |
| Catherine M. Szyman | 1,640 | 31 May, 2023 | |
| Kevin C Oboyle | 24,118 | 04 Jun, 2025 | |
| Karen Prange | 18,667 | 12 Jan, 2026 | |
| Nabeel Ahmed | Chief Financial Officer | 16,096 | 16 May, 2025 |
| Rebecca Chambers | Chief Financial Officer | 907 | 25 Jun, 2021 |
| Andrea Lynn Saia | 12,175 | 04 Jun, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 21 Jan, 2026 | Leslie Trigg | Common Stock | D | 2,120 | $5.05 | 105,703 | D | S |
| 21 Jan, 2026 | John L. Brottem | Common Stock | D | 1,180 | $5.01 | 35,777 | D | S |
| 21 Jan, 2026 | Marc Nash | Common Stock | D | 980 | $4.98 | 41,805 | D | S |
| 20 Jan, 2026 | Leslie Trigg | Common Stock | D | 11,794 | $5.12 | 107,823 | D | S |
| 20 Jan, 2026 | John L. Brottem | Common Stock | D | 9,314 | $5.12 | 36,957 | D | S |
| 20 Jan, 2026 | Marc Nash | Common Stock | D | 5,375 | $5.12 | 42,785 | D | S |
| 09 Jan, 2026 | Karen Prange | Common Stock | A | 18,667 | $0.00 | 18,667 | D | A |
| 07 Jan, 2026 | Leslie Trigg | Common Stock | D | 1,795 | $4.27 | 119,617 | D | S |
| 07 Jan, 2026 | John L. Brottem | Common Stock | D | 224 | $4.27 | 46,271 | D | S |
| 07 Jan, 2026 | Marc Nash | Common Stock | D | 108 | $4.27 | 48,160 | D | S |
| 01 Dec, 2025 | Karen Drexler | Common Stock | D | 1,548 | $4.37 | 10,650 | D | S |
| 01 Dec, 2025 | Karen Drexler | - | - | 10,650 | D | |||
| 17 Nov, 2025 | Leslie Trigg | Common Stock | D | 916 | $4.60 | 121,412 | D | S |
| 17 Nov, 2025 | John L. Brottem | Common Stock | D | 388 | $4.60 | 46,495 | D | S |
| 17 Nov, 2025 | Marc Nash | Common Stock | D | 247 | $4.60 | 48,268 | D | S |
| 25 Aug, 2025 | Marc Nash | Common Stock | A | 5,617 | $0.00 | 48,515 | D | A |
| 15 Aug, 2025 | Leslie Trigg | Common Stock | D | 904 | $12.88 | 122,328 | D | S |
| 15 Aug, 2025 | John L. Brottem | Common Stock | D | 383 | $12.88 | 46,883 | D | S |
| 15 Aug, 2025 | Marc Nash | Common Stock | D | 243 | $12.88 | 42,898 | D | S |
| 10 Jun, 2025 | Leslie Trigg | Common Stock | A | 65,103 | $0.00 | 123,232 | D | A |