FORM4API
ExploreSearch any ticker for its insider tradesFilingsThe newest Form 4 filings, market-wideForm 144Intent to sell, filed before the trade13F FilersInstitutional 13F-HR filers by AUMSignalsCluster buy & sell signalsScreenerFilter trades by code, size & returnCongressSTOCK Act trades disclosed by Congress
PricingDocs
SEC Form 4 explainedSEC Form 144 explained13F-HR filings explainedCluster buy signals10b5-1 trading plans
All guides →
Sign inGet a key

Company profile

Outset Medical, Inc. Insider Trading

OM

Every SEC Form 4 insider trading filing for Outset Medical, Inc. (OM) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Electromedical & Electrotherapeutic Apparatus
CIK
0001484612
Filings
161
Insiders
20
Last filing
2026-08-17
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

No insider transactions in the last 30 days. The most recent was on August 17, 2026, when Renee Gaeta sold 4,543 shares. 161 filings from 20 insiders are on record below.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Outset Medical, Inc. insiders are net buyers across the period shown.

PurchasesSales
Q4 23Q1 24Q2 24Q3 24Q4 24$3.4MQ1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $3.4M.

90 day insight

Over the last 90 days, Outset Medical, Inc. insiders bought $0 (3 transactions) and sold $47K (3 transactions).

  • Most active insider: Renee Gaeta with 2 transactions totaling $20K.
  • Largest single sale: $20K by Renee Gaeta on Aug 17, 2026.

Activity is mixed — buys and sales are roughly balanced.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Aug 17, 2026Renee GaetaOM
Sale
4,543$4.39$20K-28.1% 1m
Aug 17, 2026John L. BrottemOM
Sale
2,632$4.39$12K-28.1% 1m
Aug 17, 2026Leslie TriggOM
Sale
3,437$4.39$15K-28.1% 1m
Jun 26, 2026Leslie TriggOM
Award
99,160——+7.6% 1m
Jun 26, 2026Renee GaetaOM
Award
71,630——+7.6% 1m

45 more transactions hidden

Free account · No credit card required

Building something? Get API access →

Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/transactions?ticker=OM" \
  -H "X-Api-Key: $KEY"
Get a key

Top insiders

By total value filed.

Leslie TriggChair and CEO8 filings−$134K
Renee GaetaChief Financial Officer2 filings−$107K
John L. BrottemGeneral Counsel8 filings−$92K
Marc NashSVP Operations and R&D7 filings−$49K
Karen Drexler1 filing−$7K

Institutional Ownership

Top 13F-HR holders of Outset Medical, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$16.8M
QoQ change
-71.0%
Reporting period
2026-06-30
#1
BML Capital Management, LLC
CIK 0001616824
$10.9M
2.5M shares
#2
Assenagon Asset Management S.A.
CIK 0001546007
$1.5M
339K shares
#3
Peapod Lane Capital LLC
CIK 0002050979
$1.4M
332K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

FORM4API

Real-time SEC Form 4, Form 144, 13F-HR and congressional trading data, over a REST API and webhooks.

Data
  • Screener
  • Filings
  • Signals
  • Companies
  • Insiders
  • Congress trades
  • 13F filers
  • Explorer
  • Top insiders
Developers
  • Documentation
  • Insider trading API
  • Python SDK
  • TypeScript SDK
  • MCP server
  • Status
Company
  • Pricing
  • Guides
  • Compare
  • About
  • Data quality
  • Privacy
  • Terms
Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Popular companies on Form4API

Browse insider trading activity for other actively-filed companies.

TEAMAtlassian CorpLEGLeggett & Platt IncVZVerizon Communications IncTPLTexas Pacific Land CorpCRMSalesforce, Inc.RCGRENN Fund, Inc.METAMeta Platforms, Inc.ACNAccenture plcPPGPpg Industries IncNFLXNetflix IncCHDChurch & Dwight Co Inc /de/