{"database": "openregs", "table": "stock_trades", "rows": [[15315, "Markwayne Mullin", "M001190", "Senate", "2026-02-25", null, "UNH", 731766, "UnitedHealth Group Incorporated Common Stock (DE)", "Stock", "Purchase", "$50,001 - $100,000", "Joint", "", "https://efdsearch.senate.gov/search/view/ptr/f586922d-6083-44e5-8a32-769290389416/", "P", null, null]], "columns": ["id", "member_name", "bioguide_id", "chamber", "transaction_date", "disclosure_date", "ticker", "cik", "asset_description", "asset_type", "transaction_type", "amount_range", "owner", "comment", "source_url", "filing_type", "state_district", "doc_id"], "primary_keys": ["id"], "primary_key_values": ["15315"], "units": {}, "query_ms": 15.787366079166532, "source": "Federal Register API & Regulations.gov API", "source_url": "https://www.federalregister.gov/developers/api/v1", "license": "Public Domain (U.S. Government data)", "license_url": "https://www.regulations.gov/faq"}