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Outset Medical, Inc. planned insider sales

In the last twelve months insiders at Outset Medical, Inc. filed 21 Form 144 notices of planned sales, 76,309 shares worth $356,385 at the time of filing, from 4 sellers. The latest, filed 14 August 2026: Brottem John L. (officer), 2,562 shares worth $11,549, planned for around 17 August 2026 through Morgan Stanley Smith Barney LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
14 August 2026Brottem John L.Officer2,562$11,54917 August 20262,632 shares from 17 August 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
14 August 2026Trigg LeslieOfficer3,344$15,08017 August 20263,437 shares from 17 August 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
14 August 2026Gaeta ReneeOfficer4,422$19,93917 August 20264,543 shares from 17 August 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
3 June 2026Gaeta ReneeOfficer17,672$87,3853 June 202617,672 shares from 3 June 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
15 May 2026Nash MarcOfficer1,582$5,85315 May 20261,582 shares from 15 May 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
15 May 2026Brottem John L.Officer2,638$9,76115 May 20262,638 shares from 15 May 2026Morgan Stanely Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
15 May 2026Trigg LeslieOfficer3,445$12,74615 May 20263,445 shares from 15 May 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
17 February 2026Brottem John L.Officer2,842$9,52117 February 20262,842 shares from 17 February 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
17 February 2026Trigg LeslieOfficer3,361$11,25917 February 20263,361 shares from 17 February 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
21 January 2026Nash MarcOfficer980$4,87621 January 20268,172 shares from 20 January 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
21 January 2026Brottem John L.Officer1,180$5,91421 January 202610,494 shares from 20 January 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
21 January 2026Trigg LeslieOfficer2,120$10,69721 January 202613,914 shares from 20 January 2026Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
20 January 2026Nash MarcOfficer5,375$27,52020 January 2026No matching Form 4 saleMorgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
20 January 2026Brottem John L.Officer9,314$47,68320 January 2026No matching Form 4 saleMorgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
20 January 2026Trigg LeslieOfficer11,794$60,38520 January 2026No matching Form 4 saleMorgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
7 January 2026Nash MarcOfficer108$4617 January 2026108 shares from 7 January 2026Morgan Stanley Smith Barney LLCSettlement of Vested Performance Stock UnitsForm 144
7 January 2026Brottem John L.Officer224$9567 January 2026224 shares from 7 January 2026Morgan Stanley Smith Barney LLCSettlement of Vested Performance Stock UnitsForm 144
7 January 2026Trigg LeslieOfficer1,795$7,6657 January 20261,795 shares from 7 January 2026Morgan Stanley Smith Barney LLCSettlement of Vested Performance Stock UnitsForm 144
17 November 2025Nash MarcOfficer247$1,13617 November 2025247 shares from 17 November 2025Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
17 November 2025Brottem John L.Officer388$1,78517 November 2025388 shares from 17 November 2025Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
17 November 2025Trigg LeslieOfficer916$4,21417 November 2025916 shares from 17 November 2025Morgan Stanley Smith Barney LLCSettlement of Vested Restricted Stock UnitsForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?