Nov 23, 2025
Insider Buying Trends by Sector: Where Executives Are Putting Their Money
Analysis of insider buying patterns across market sectors. Find out which industries see the most executive confidence and what it means for investors.
BLOG//research
SEC Filing Research & Insights
Guides, tutorials, and analysis to help you understand 10-Ks, 8-Ks, insider trades, and other SEC filings.
Nov 20, 2025
The Insider Trading Playbook: Form 4 Patterns That Actually Matter
Not all insider trades are created equal. Learn which Form 4 patterns have predictive value and which ones you should ignore.
Nov 17, 2025
S-1 Filings Explained: How to Research IPOs Before They Go Public
Learn how to read S-1 registration statements to evaluate IPOs before they start trading. A complete guide to IPO research using SEC filings.
Nov 13, 2025
Which Industries File the Most 8-Ks? A Data Analysis
We analyzed thousands of 8-K filings to find which industries generate the most material events. The results reveal patterns useful for investors.
Nov 9, 2025
Why SEC EDGAR is Hard to Use (And What We're Doing About It)
SEC EDGAR has every filing you need, but finding them is frustrating. Here's why the interface fails investors and how modern alternatives solve these problems.
Nov 4, 2025
13F Filings: How to See What Hedge Funds Are Buying
Learn how to find and analyze 13F filings to see what institutional investors like Berkshire Hathaway, Bridgewater, and Citadel are holding.
Oct 28, 2025
How to Research a Company Before Investing: A Step-by-Step Guide
A practical framework for researching stocks using SEC filings, financial analysis, and competitive research. No expensive tools required.
Oct 21, 2025
8-K Filings Explained: The Early Warning System for Investors
Learn what triggers an 8-K filing, how to read them, and why they're often the first sign of major company news.
Oct 14, 2025
What is Form 4? How to Track Insider Buying and Selling
Learn how to read Form 4 filings, understand insider trading patterns, and use this data to inform your investment decisions.
Oct 7, 2025
5 Free SEC Filing Tools Every Investor Should Know in 2025
The best free tools for tracking SEC filings, insider trades, and company research. No subscriptions required.
Sep 30, 2025
The Complete Guide to Reading a 10-K Annual Report
Learn how to read a 10-K filing like a professional investor. We break down every section and show you what actually matters.
Sep 24, 2025
BamSEC vs Earnings Feed: Which SEC Filing Tool is Right for You?
An honest comparison of BamSEC and Earnings Feed—features, pricing, and which tool fits your research workflow.