Companies changing owners

WITH ranked AS (
 SELECT *, row_number() OVER (PARTITION BY cvr_number ORDER BY reporting_period_end DESC, publication_timestamp DESC, filing_id DESC, reporting_currency) AS rn
 FROM gold.mart_company_financials_annual_scoped
 WHERE statement_scope = 'entity'
), f AS (SELECT * FROM ranked WHERE rn = 1 AND reporting_currency = 'DKK'),
base AS (
 SELECT p.cvr_number, p.company_name, p.city, p.registered_address_slug, p.registered_address_identity, p.registered_address_formatted, p.founded_at,
 f.reporting_period_start, f.reporting_period_end, f.average_employees AS employees,
 f.operating_profit, f.profit_after_tax AS profit, f.equity, f.revenue
 FROM gold.mart_company_profile p JOIN f ON p.cvr_number = f.cvr_number
 WHERE p.is_active = true
), changes AS (
 SELECT cvr_number, effective_from AS event_date, after_value, before_value,
 json_extract_string(metadata_json, '$.relationship_subject.name') AS event_owner,
 json_extract_string(metadata_json, '$.relationship_subject.cvr_number') AS event_owner_cvr
 FROM gold.mart_company_timeline
 WHERE category = 'ownership' AND field_key = 'legal_owner'
 AND json_extract_string(metadata_json, '$.event_type') = 'legal_owner_removed'
 AND effective_from >= TIMESTAMPTZ '2026-06-11' AND effective_from < TIMESTAMPTZ '2026-09-09'
 QUALIFY row_number() OVER(PARTITION BY cvr_number ORDER BY effective_from DESC, event_id) = 1
)
SELECT base.*, event_date, event_owner, event_owner_cvr, before_value AS ownership_evidence, count(*) OVER() AS total_matches
FROM base JOIN changes USING(cvr_number)
WHERE base.employees >= 20
ORDER BY event_date DESC NULLS LAST, base.company_name ASC, base.cvr_number ASC