Extract every company name, person name, and dollar amount from the following text. Return JSON with keys "companies", "people", and "amounts".

Acme Corp signed a three-year platform agreement with Globex worth $2.4M, announced by Acme CEO Rita Moreau on Tuesday. Initech, which lost the bid, said through spokesperson Dan Kovacs that it would refocus on its $800K mid-market pipeline. Analysts at Hooli Research estimate the combined deal flow this quarter at $5.1M across the three vendors.
