Learn About Insider Trading Data
Corporate insiders — executives, directors, and major shareholders — must publicly disclose their stock transactions with the SEC. These guides explain how to find, read, and interpret that data to inform your investment research.
What Is a Form 4 Filing?
A complete guide to SEC Form 4 — who files it, what information it contains, and why it's one of the most closely watched regulatory disclosures on Wall Street.
5 min read
Insider Buying vs. Insider Selling — What It Means
Not all insider transactions carry the same signal. Learn why insider purchases are considered more informative than sales, and how to interpret both correctly.
6 min read
How to Read SEC Insider Trading Data
A practical walkthrough of transaction codes, derivative vs. non-derivative transactions, share ownership columns, and the patterns that matter most to investors.
7 min read
Why Tracking 10% Owners Can Beat the Market
Large shareholders who cross the 10% ownership threshold file a different category of disclosures. Here's why their trades carry outsized informational weight.
5 min read
CEO vs. CFO Stock Purchases — Which Signal Matters More?
The CEO sets strategy; the CFO owns the numbers. When both are buying, that's a compelling signal. But when only one is buying, which role's conviction should you weight higher?
6 min read
Ready to explore the data?
Browse real-time SEC Form 4 filings, search by company or insider, and track the trading patterns of corporate executives and directors.