
Finviz Insider Trading
Sec Form 4
InsiderMonkey Screener
MarketChameleon Insider Trades Screener
Insider Tracking
FinViz
Gurufocus Insider
OpenInsider is an SEC Form 4 insider screener that allows you to monitor the insider trading filings for insider buying and selling.

JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

Which is more popular?
Based on our record, OpenInsider seems to be more popular. It has been mentioned 55 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | openinsider.com | developertools.tech |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
I USED OPENINSIDER TO SEE WHAT RICH PEOPLE BUY !
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using OpenInsider and DeveloperTools.Tech. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


That said, you can verify my math with the share ownership from the most recent 10K-A, Jason Hope's last Form 13, the open short interest listed on Nasdaq.com, and the daily volume from ChartExchange. If you don't know about volume &... Source: about 3 years ago
Not for finding the next NVDA, but this is a cool website http://openinsider.com/. Source: over 3 years ago
I've been buying a little bit of any regional bank that's down if they show up on openinsider.com with a recent cluster of insider buying. I figure their CFO knows best. Source: over 3 years ago
Tracking DeveloperTools.Tech since Apr 2023.
When comparing OpenInsider and DeveloperTools.Tech, you can also consider the following products.
Finviz Insider Trading platform allows you to perform trades, investments, and transactions in the company’s stock shares.
Compare Finviz Insider Trading to OpenInsider or DeveloperTools.Tech:

The JSON Formatter was created to help with debugging.
Compare JSON Formatter & Validator to OpenInsider or DeveloperTools.Tech:

Sec Form 4 is a real-time insider data providing platform that shows insider trades, transactions, buying, and selling data.
Compare Sec Form 4 to OpenInsider or DeveloperTools.Tech:

A collection of developer tools in one place in your browser
Compare DevTools Advanced to OpenInsider or DeveloperTools.Tech:

InsiderMonkey Screener provides a real-time resource for insider trading and hedge funds.
Compare InsiderMonkey Screener to OpenInsider or DeveloperTools.Tech:

Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
Compare JSONFormatter.org to OpenInsider or DeveloperTools.Tech: