IN THE FIELD GUIDE
insidercat
insidercat.com
InsiderCat provides data-driven insights to track U.S. congressional and corporate insider trades, monitor market trends, and analyze portfolio performance using official public disclosures. It offers programmatic access via an OpenAPI specification and supports integration with AI agents and dashboards for research workflows.
THE PRODUCT, BEYOND THE PITCH
Editorially reviewed · Sources checked Sep 13, 2026
A good fit for
- Research workflows monitoring congressional trade disclosures by ticker, party, chamber, or politician, comparing public portfolios and performance, summarizing corporate insider transactions, reviewing stock ownership signals, and integrating political or insider trading data into alerts, dashboards, notebooks, or AI assistant tools.
Know the limitations
- InsiderCat is not personalized financial advice and data may contain delays, value ranges, amendments, missing details, and reporting corrections. Users should verify original filings for compliance or legal guidance.
What you can do
- Summarizing corporate insider buying and selling activity grouped by ticker, owner role, and transaction direction.
Features
- Tracking disclosed congressional purchases, sales, exchange trades, filing and traded dates, parties, chambers, tickers, companies, estimated values, and politician identifiers.
- Viewing corporate insider trades including officers, directors, major shareholders with transaction direction and estimated value.
- Organizing portfolio holdings and performance for members of Congress and curated public groups such as Trump portfolio and defense-related congressional exposure.
- Providing programmatic access via an OpenAPI specification with typed REST operations, developer portal, sandbox testing, and MCP manifest for compatible clients.
Integrations
- Provides an OpenAPI specification and developer portal for API key management, sandbox testing, and integration setup.
Platforms & data export
Not confirmed yet.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Known monthly subtotal
$0.00/month
1 of 1 tools could not be priced with these inputs, so this is not the full cost.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
| No pricing recorded yet. Check the official site, or ask the owner to add it. | |||
A practical workflow
- To check if a politician bought or sold a stock, start with the politician trades API or MCP tool, filter by ticker or politician bioguide identifier, and summarize trade details including dates, type, and estimated value.
- To determine insider buying activity for a company, use insider trades or insider sentiment data grouped by ticker, owner role, and transaction direction.
- To find current holdings of a politician or public portfolio, use the portfolio holdings endpoint and then the performance endpoint for date-based context.
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
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