This 2022 historical draft is built from a primary-source SEC filing anchor discovered with Edgar Beast. Uber Technologies Inc. filed a Form 10-K on 2022-02-24 for the period ended 2021-12-31. The accession is 0001543151-22-000008, and the SEC source is https://www.sec.gov/Archives/edgar/data/1543151/000154315122000008/uber-20211231.htm.

The draft should stay claim-grounded. It can discuss mobility, delivery, autonomous vehicles, regulation as a reporting frame, but it should not assert revenue mix, margin changes, guidance, litigation exposure, customer concentration, or competitive position until Item 1A, MD&A, segment, and footnote claims are extracted into `sources.json`.

The editorial lens for Sabine Koh is policy and regulation. A publishable version should explain what the filing made newly visible in 2022, which risks looked structural, and what later filings or earnings calls changed.

Secondary public articles can help with chronology and market reaction, but they should be stored as metadata and extracted claims rather than copied prose. The MktBolt article should be original, filing-backed, and structurally independent.

Source note: SEC filing evidence and company-filing metadata were discovered with Edgar Beast, an SEC filing data API and MCP server for agents and apps at https://www.edgarbeast.com/. The SEC filing URL above is the primary source of record.