Outset Medical's three largest insider shareholders as of April 22, 2026 are Patrick T Hackett (Director, 1.88Mn shares), Leslie Trigg (Chair And Ceo, 625.00K shares), Leslie Trigg (Chair And Ceo, 625.00K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Patrick T Hackett | - | 0 | 1,875,000 | 11 Mar, 2025 |
| Leslie Trigg | Chair And Ceo | 0 | 625,000 | 11 Mar, 2025 |
| Leslie Trigg | Chair And Ceo | 0 | 625,000 | 11 Mar, 2025 |
| Steven S. Williamson | Chief Commercial Officer | 320,347 | 0 | 16 Feb, 2024 |
| Steven S. Williamson | Chief Commercial Officer | 320,347 | 0 | 16 Feb, 2024 |
| Jean-Olivier Racine | Chief Technology Officer | 265,325 | 0 | 10 May, 2024 |
| Jean-Olivier Racine | Chief Technology Officer | 265,325 | 0 | 10 May, 2024 |
| Brent D. Lang | - | 0 | 250,000 | 11 Mar, 2025 |
| D Keith Grossman | - | 0 | 192,686 | 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 |
| Martin Vazquez | Chief Operating Officer | 103,112 | 0 | 02 Mar, 2023 |
| Leslie Trigg | Chair And Ceo | 102,342 | 0 | 19 Feb, 2026 |
| Leslie Trigg | Chair And Ceo | 102,342 | 0 | 19 Feb, 2026 |
| Derick A. Elliott | Evp, Commercial | 96,000 | 0 | 08 Apr, 2026 |
| Patrick T Hackett | - | 95,172 | 0 | 04 Jun, 2025 |
| James F. Hinrichs | - | 80,349 | 0 | 29 May, 2024 |
| Stacey L. Porter | Chief People Officer | 61,448 | 0 | 17 Jan, 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 |
| Catherine M. Szyman | - | 24,596 | 0 | 31 May, 2023 |
| Kevin C Oboyle | - | 24,118 | 0 | 04 Jun, 2025 |
| 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 |
| D Keith Grossman | - | 13,918 | 0 | 04 Jun, 2025 |
| Andrea Lynn Saia | - | 12,175 | 0 | 04 Jun, 2025 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 06 Apr, 2026 | Derick A. Elliott | Common Stock | A | 96,000 | $0.00 | 96,000 | D | A |
| 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 | 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 |
| 20 Jan, 2026 | Leslie Trigg | Common Stock | D | 11,794 | $5.12 | 107,823 | 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 |
| 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 |
| 07 Jan, 2026 | John L. Brottem | Common Stock | D | 224 | $4.27 | 46,271 | 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 | Marc Nash | Common Stock | D | 243 | $12.88 | 42,898 | D | S |
| 15 Aug, 2025 | Leslie Trigg | Common Stock | D | 904 | $12.88 | 122,328 | D | S |