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Who

John L. Brottem

General Counsel

Company insider

Files Form 4 as: General Counsel, Alamar Biosciences; General Counsel, Outset Medical.

In numbers

Trades disclosed
164
Buys
1
Sells
57
Bought
$68K
Sold
$4.8M
Companies
2
Companies where not an officer
0
First trade
26 May 2020
Last trade
14 Sep 2026
Last filed
16 Sep 2026

Companies traded

Where they are an officer
ALMR Alamar BiosciencesOfficer · Life-science tools · last 14 Sep 20260 buys · 0 sells
OM Outset MedicalOfficer · Medical Devices · last 17 Aug 20261 buy · 57 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
30Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Sep 2026filed 16 Sep 2026ALMR Alamar BiosciencesLife-science toolsSEC FORM 4 Code A—29,000 at $0.00filing
14 Sep 2026filed 16 Sep 2026ALMR Alamar Biosciencesoption or derivative · Life-science toolsSEC FORM 4 Code A—85,000 at $0.00filing
14 Sep 2026filed 16 Sep 2026ALMR Alamar Biosciencesoption or derivative · Life-science toolsSEC FORM 4 Code A—85,000 at $0.00filing
14 Sep 2026filed 16 Sep 2026ALMR Alamar BiosciencesLife-science toolsSEC FORM 4 Code A—29,000 at $0.00filing
17 Aug 2026filed 18 Aug 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$12K2,632 at $4.39filing
17 Aug 2026filed 18 Aug 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$12K2,632 at $4.39filing
26 Jun 2026filed 29 Jun 2026OM Outset MedicalMedical DevicesSEC FORM 4 Code A—59,830 at $0.00filing
26 Jun 2026filed 29 Jun 2026OM Outset MedicalMedical DevicesSEC FORM 4 Code A—59,830 at $0.00filing
15 May 2026filed 19 May 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$9,7612,638 at $3.70filing
15 May 2026filed 19 May 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$9,7612,638 at $3.70filing
17 Feb 2026filed 19 Feb 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$9,5212,842 at $3.35filing
17 Feb 2026filed 19 Feb 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$9,5212,842 at $3.35filing
21 Jan 2026filed 21 Jan 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$5,9121,180 at $5.01filing
21 Jan 2026filed 21 Jan 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$5,9121,180 at $5.01filing
20 Jan 2026filed 21 Jan 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$48K9,314 at $5.12filing
20 Jan 2026filed 21 Jan 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$48K9,314 at $5.12filing
7 Jan 2026filed 8 Jan 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$956224 at $4.27filing
7 Jan 2026filed 8 Jan 2026OM Outset MedicalMedical DevicesSEC FORM 4 Sold$956224 at $4.27filing
17 Nov 2025filed 18 Nov 2025OM Outset MedicalMedical DevicesSEC FORM 4 Sold$1,785388 at $4.60filing
15 Aug 2025filed 18 Aug 2025OM Outset MedicalMedical DevicesSEC FORM 4 Sold$4,933383 at $12.88filing

News

Outset Medical (NASDAQ:OM) vs. InspireMD (NYSE:NSPR) Financial ComparisonOM · tickerreport.com · 21 Oct 2026Head-To-Head Contrast: Femasys (NASDAQ:FEMY) versus Outset Medical (NASDAQ:OM)OM · dailypolitical.com · 18 Oct 2026

0 headlines in the last 90 days name John L. Brottem; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care58

Buys in green, sells in red, by the company’s sector.

Related people

Qiming Corporate GP VI, Ltd.10% owner · 10% owner at Alamar Biosciences, filing Form 4 there in the last year
Braden Michael Leonard10% owner · 10% owner at Outset Medical, filing Form 4 there in the last year
Robert P. RagusaDirector · Director at Alamar Biosciences, filing Form 4 there in the last year
Renee GaetaChief Financial Officer · Chief Financial Officer at Outset Medical, filing Form 4 there in the last year
Leslie TriggChair and CEO · Chair and CEO at Outset Medical, filing Form 4 there in the last year