Outset Medical, Inc. (OM) Insider Ownership

Historic Insider Ownership Trends

As of June 18, 2026, Outset Medical's top three insider holders are Patrick T Hackett (Director, 1.88Mn shares), Leslie Trigg (Chair And Ceo, 625.00K shares), Steven S. Williamson (Chief Commercial Officer, 320.35K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Kevin C Oboyle - 24,118 0 04 Jun, 2025
D Keith Grossman - 0 192,686 11 Mar, 2025
Patrick T Hackett - 0 1,875,000 11 Mar, 2025
Dale E Jones - 45,918 0 29 May, 2024
Leslie Trigg Chair And Ceo 0 625,000 11 Mar, 2025
Catherine M. Szyman - 24,596 0 31 May, 2023
Steven S. Williamson Chief Commercial Officer 320,347 0 16 Feb, 2024
Karen Drexler - 0 31,250 11 Mar, 2025
James F. Hinrichs - 80,349 0 29 May, 2024
Brent D. Lang - 0 250,000 11 Mar, 2025
Andrea Lynn Saia - 12,175 0 04 Jun, 2025
Renee Gaeta Chief Financial Officer 131,425 0 11 Jun, 2025
Martin Vazquez Chief Operating Officer 103,112 0 02 Mar, 2023
John L. Brottem General Counsel 32,935 0 19 Feb, 2026
Jean-Olivier Racine Chief Technology Officer 265,325 0 10 May, 2024
Nabeel Ahmed Chief Financial Officer 16,096 0 16 May, 2025
Stacey L. Porter Chief People Officer 61,448 0 17 Jan, 2024
Marc Nash Evp Operations Rd Service 39,988 0 19 Feb, 2026
Derick A. Elliott Evp, Commercial 96,000 0 08 Apr, 2026

* 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
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
06 Apr, 2026 Derick A. Elliott Common Stock A 96,000 $0.00 96,000 D A
17 Feb, 2026 Marc Nash Common Stock D 1,817 $3.35 39,988 D S
17 Feb, 2026 Leslie Trigg Common Stock D 3,361 $3.35 102,342 D S
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 Leslie Trigg Common Stock D 3,361 $3.35 102,342 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
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 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 Leslie Trigg Common Stock D 2,120 $5.05 105,703 D S
21 Jan, 2026 Leslie Trigg Common Stock D 2,120 $5.05 105,703 D S
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
07 Jan, 2026 Leslie Trigg Common Stock D 1,795 $4.27 119,617 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