Every Schedule 13D/13G on EDGAR, from the SEC's own XML: each reporting person as a row (type, percent, shares, voting power), issuer CUSIP + tickers, the 13D's Item 4 purpose text with flags, isActivist for a NEW 13D. No browser, no proxy.
Every 8-K on EDGAR in your window with the SEC's own item codes (2.02 earnings, 5.02 officer changes, 1.05 cyber, 4.02 restatement), typed exhibit links (EX-99.1 press release, EX-10 agreements), event vs filed date, category, severity, tickers. No browser, no proxy, no paid data.
Finds clusters of insider BUYING in SEC Form 4 filings — 3+ distinct insiders purchasing the same issuer inside a rolling window — with the 10b5-1 affirmative-defence flag, officer titles, ten-percent-owner status and footnote text that summary-table scrapers miss.