InsidersTradesSigma
Long-form, data-driven studies on 1.6M+ filings across 43 markets. Comparative regulation, walk-forward backtests, profiles, market mechanics.
Explore how Jeff Bezos utilizes Rule 10b5-1 trading plans to manage Amazon stock sales, and what this means for investors analyzing insider transactions.
Berkshire Hathaway's Form 4 filings reveal limited insider trading activity, emphasizing the rarity and significance of transactions by key figures like Buffett and Munger.