Use when an agent checks whether a U.S. company's officers, directors or 10% own...
https://1gateway.dev/v1/filings/us/insidersOverview
Use when an agent checks whether a U.S. company's officers, directors or 10% owners are buying or selling its stock. Input: ticker or cik, optional days (1-365, default 90), type (all, open_market, buy, sell), limit (Form 4 filings, 1-40). Output: JSON open-market buy and sell totals, net value, insider counts, 10b5-1 sells, signal (cluster_buying...), each transaction with role, code, shares, price, value, holdings after and filing link. Example: ?ticker=AAPL