Who’s trading inside

Officers, directors and 10% owners who file Form 4 — exact share counts, filed within two business days.

28 corporate insiders — officers, directors and 10% owners — indexed from SEC Form 4 filings at 5 companies including MSFT, AAPL, AMZN, GOOGL, TSLA. Most recently filed: Hood Amy, Newstead Jennifer and Cook Timothy D.

Insiders known from the companies this service has already fetched Form 4 data for — not a complete index of everyone who files. Currently: AAPL, AMZN, GOOGL, MSFT, TSLA.