Every US-listed company reports to the Securities and Exchange Commission through EDGAR. The filings that move stocks most often are short: an 8-K announcing earnings, a contract, a departing executive or a financing; a Form 4 showing that a director or officer bought or sold shares; a Schedule 13D or 13G showing that an investor crossed 5% ownership.
This page follows those filings for a list of widely followed US stocks and turns each one into a one-line summary — who, what, how many shares and roughly how much money — with a link to the original document on sec.gov. Scanners below go further: they flag companies with repeated fails-to-deliver, signs of share dilution such as at-the-market offerings and warrant inducements, and reverse stock splits.
Compiled from public SEC EDGAR data. Times are US Eastern. Titles link to the original filing on sec.gov. Information only — not investment advice. Updated: