Outset Medical's three largest insider shareholders as of March 23, 2026 are Pincus X, L.P. Warburg (TenPercentOwner, 815.39K shares), Pincus Llc Warburg (TenPercentOwner, 815.39K shares), Leslie Trigg (Chair And Ceo, 625.00K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Pincus Llc Warburg | 0 | 815,394 | 15 Apr, 2021 | |
| Pincus X, L.P. Warburg | 0 | 815,394 | 15 Apr, 2021 | |
| Leslie Trigg | Chair And Ceo | 0 | 625,000 | 11 Mar, 2025 |
| Steven S. Williamson | Chief Commercial Officer | 320,347 | 0 | 16 Feb, 2024 |
| Jean-Olivier Racine | Chief Technology Officer | 265,325 | 0 | 10 May, 2024 |
| Brent D. Lang | 0 | 250,000 | 11 Mar, 2025 | |
| Renee Gaeta | Chief Financial Officer | 131,425 | 0 | 11 Jun, 2025 |
| Martin Vazquez | Chief Operating Officer | 103,112 | 0 | 02 Mar, 2023 |
| Leslie Trigg | Chair And Ceo | 102,342 | 0 | 19 Feb, 2026 |
| James F. Hinrichs | 80,349 | 0 | 29 May, 2024 | |
| Stacey L. Porter | Chief People Officer | 61,448 | 0 | 17 Jan, 2024 |
| Dale E Jones | 45,918 | 0 | 29 May, 2024 | |
| Marc Nash | Evp Operations Rd Service | 39,988 | 0 | 19 Feb, 2026 |
| John L. Brottem | General Counsel | 32,935 | 0 | 19 Feb, 2026 |
| Karen Drexler | 0 | 31,250 | 11 Mar, 2025 | |
| Catherine M. Szyman | 24,596 | 0 | 31 May, 2023 | |
| Karen Prange | 18,667 | 0 | 12 Jan, 2026 | |
| Brent D. Lang | 17,851 | 0 | 04 Jun, 2025 | |
| Nabeel Ahmed | Chief Financial Officer | 16,096 | 0 | 16 May, 2025 |
| Rebecca Chambers | Chief Financial Officer | 13,597 | 0 | 25 Jun, 2021 |
| Andrea Lynn Saia | 12,175 | 0 | 04 Jun, 2025 | |
| Karen Drexler | 10,650 | 0 | 02 Dec, 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 |
|---|---|---|---|---|---|---|---|---|
| 17 Feb, 2026 | Leslie Trigg | Common Stock | D | 3,361 | $3.35 | 102,342 | D | S |
| 17 Feb, 2026 | John L. Brottem | Common Stock | D | 2,842 | $3.35 | 32,935 | D | S |
| 17 Feb, 2026 | Marc Nash | Common Stock | D | 1,817 | $3.35 | 39,988 | 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 |
| 21 Jan, 2026 | Marc Nash | Common Stock | D | 980 | $4.98 | 41,805 | D | S |
| 21 Jan, 2026 | John L. Brottem | Common Stock | D | 1,180 | $5.01 | 35,777 | D | S |
| 21 Jan, 2026 | Leslie Trigg | Common Stock | D | 2,120 | $5.05 | 105,703 | D | S |
| 09 Jan, 2026 | Karen Prange | Common Stock | A | 18,667 | $0.00 | 18,667 | D | A |
| 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 |
| 07 Jan, 2026 | Leslie Trigg | Common Stock | D | 1,795 | $4.27 | 119,617 | D | S |
| 01 Dec, 2025 | Karen Drexler | Common Stock | D | 1,548 | $4.37 | 10,650 | D | S |
| 17 Nov, 2025 | Marc Nash | Common Stock | D | 247 | $4.60 | 48,268 | D | S |
| 17 Nov, 2025 | John L. Brottem | Common Stock | D | 388 | $4.60 | 46,495 | D | S |
| 17 Nov, 2025 | Leslie Trigg | Common Stock | D | 916 | $4.60 | 121,412 | 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 |