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O

OM

Nasdaq

Outset Medical, Inc.

Latest disclosureOctober 5, 2026
Insider score Why 32?
32/ 100
Qualifying buys · 30d
$870.26K

2 purchases · 7 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 22

Limited filing history
All22Buying2Selling7Other13
Filters

Last 30 daysInsiders bought $870.26K · 1 buyer, led by Braden Michael Leonard (10% owner) with $870.26K. No qualifying insider sales.

22 trades · April 6, 2026 – October 2, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Purchase disclosed

Braden Michael Leonard

10% owner

Common Stock

Reported value
$806.02K
Reported price
$3.53 / share
Traded October 1, 2026Filed October 5, 2026SEC filing
Purchase disclosed

Braden Michael Leonard

10% owner

Common Stock

Reported value
$64.24K
Reported price
$3.8758 / share
Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

Qualifying common-equity purchase value

$870,260 of common-equity purchase value after transaction-age decay across 180 days.

+20 pts

Distinct buying groups

1 distinct reporting-owner group(s). Joint rows count once; identity is not proof of discretion.

+7 pts

Repeated purchases

A reporting-owner group bought on at least two distinct dates within the cluster window.

+5 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Source
SEC EDGAR · Form 4
Issuer CIK
0001484612
Latest public acceptance
Oct 5, 2026, 11:24 PM UTC
Score calculated
Oct 7, 2026, 12:08 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Traded October 2, 2026Filed October 5, 2026SEC filing
Sale disclosed

Leslie Trigg

Chair and CEO

Common Stock

Reported value
$15.09K
Reported price
$4.39 / share
Traded August 17, 2026Filed August 18, 2026SEC filing
Sale disclosed

John L. Brottem

General Counsel

Common Stock

Reported value
$11.55K
Reported price
$4.39 / share
Traded August 17, 2026Filed August 18, 2026SEC filing
Sale disclosed

Renee Gaeta

Chief Financial Officer

Common Stock

Reported value
$19.94K
Reported price
$4.39 / share
Traded August 17, 2026Filed August 18, 2026SEC filing
Award disclosed

John L. Brottem

General Counsel

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 26, 2026Filed June 29, 2026SEC filing
Award disclosed

Renee Gaeta

Chief Financial Officer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 26, 2026Filed June 29, 2026SEC filing
Award disclosed

Leslie Trigg

Chair and CEO

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 26, 2026Filed June 29, 2026SEC filing
Award disclosed

Patrick T. Hackett

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 4, 2026Filed June 5, 2026SEC filing
Award disclosed

Kevin C. Oboyle

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 4, 2026Filed June 5, 2026SEC filing
Award disclosed

Karen Prange

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 4, 2026Filed June 5, 2026SEC filing
Award disclosed

Brent D. Lang

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 4, 2026Filed June 5, 2026SEC filing
Award disclosed

D. Keith Grossman

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 4, 2026Filed June 5, 2026SEC filing
Award disclosed

Karen Drexler

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 4, 2026Filed June 5, 2026SEC filing
Sale disclosed

Renee Gaeta

Chief Financial Officer

Common Stock

Reported value
$87.3K
Reported price
$4.94 / share
Traded June 3, 2026Filed June 5, 2026SEC filing
Sale disclosed

Leslie Trigg

Chair and CEO

Common Stock

Reported value
$12.75K
Reported price
$3.70 / share
Traded May 15, 2026Filed May 19, 2026SEC filing
Sale disclosed

Marc Nash

EVP Operations R&D & Service

Common Stock

Reported value
$5.85K
Reported price
$3.70 / share
Traded May 15, 2026Filed May 19, 2026SEC filing
Sale disclosed

John L. Brottem

General Counsel

Common Stock

Reported value
$9.76K
Reported price
$3.70 / share
Traded May 15, 2026Filed May 19, 2026SEC filing
Option exercise

Braden Michael Leonard

10% owner

Common Stock

Value context
$1.62M
Reported price
$5.00 / share
Traded May 15, 2026Filed May 18, 2026SEC filing
Option exercise

Braden Michael Leonard

10% owner

Common Stock

Value context
$988K
Reported price
$5.00 / share
Traded May 8, 2026Filed May 12, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
10% ownerCommon StockPurchase228,334$3.53 / share$806.02KOct 1Filed Oct 5 · 4d laterSEC filing
10% ownerCommon StockPurchase16,575$3.88 / share$64.24KOct 2Filed Oct 5 · 3d laterSEC filing
Chair and CEOCommon StockSale3,437$4.39 / share$15.09KAug 17Filed Aug 18 · 1d laterSEC filing
General CounselCommon StockSale2,632$4.39 / share$11.55KAug 17Filed Aug 18 · 1d laterSEC filing
Chief Financial OfficerCommon StockSale4,543$4.39 / share$19.94KAug 17Filed Aug 18 · 1d laterSEC filing
General CounselCommon StockGrant or award59,830Award · no purchase priceNon-cash awardJun 26Filed Jun 29 · 3d laterSEC filing
Chief Financial OfficerCommon StockGrant or award71,630Award · no purchase priceNon-cash awardJun 26Filed Jun 29 · 3d laterSEC filing
Chair and CEOCommon StockGrant or award99,160Award · no purchase priceNon-cash awardJun 26Filed Jun 29 · 3d laterSEC filing
DirectorCommon StockGrant or award10,667Award · no purchase priceNon-cash awardJun 4Filed Jun 5 · 1d laterSEC filing
DirectorCommon StockGrant or award10,667Award · no purchase priceNon-cash awardJun 4Filed Jun 5 · 1d laterSEC filing
DirectorCommon StockGrant or award10,667Award · no purchase priceNon-cash awardJun 4Filed Jun 5 · 1d laterSEC filing
DirectorCommon StockGrant or award10,667Award · no purchase priceNon-cash awardJun 4Filed Jun 5 · 1d laterSEC filing
DirectorCommon StockGrant or award10,667Award · no purchase priceNon-cash awardJun 4Filed Jun 5 · 1d laterSEC filing
DirectorCommon StockGrant or award10,667Award · no purchase priceNon-cash awardJun 4Filed Jun 5 · 1d laterSEC filing
Chief Financial OfficerCommon StockSale17,672$4.94 / share$87.3KJun 3Filed Jun 5 · 2d laterSEC filing
Chair and CEOCommon StockSale3,445$3.70 / share$12.75KMay 15Filed May 19 · 4d laterSEC filing
EVP Operations R&D & ServiceCommon StockSale1,582$3.70 / share$5.85KMay 15Filed May 19 · 4d laterSEC filing
General CounselCommon StockSale2,638$3.70 / share$9.76KMay 15Filed May 19 · 4d laterSEC filing
10% ownerCommon StockOption exercise323,000$5.00 / share$1.62MMay 15Filed May 18 · 3d laterSEC filing
10% ownerCommon StockOption exercise197,600$5.00 / share$988KMay 8Filed May 12 · 4d laterSEC filing

Showing the latest 20 of 22 trades. Show all 22 trades

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Congress transactions 0

All Congress filings
No disclosed congressional trades for OM in the imported filings.

This reflects the filings imported so far, not a complete trading history.