{"filing":{"accession_number":"0000931427-26-000009","cik":"0000931427","ticker":"TGS","company_name":"GAS TRANSPORTER OF THE SOUTH INC","form":"6-K","filing_date":"2026-07-23","report_date":"2026-07-23","primary_document":"tgs.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/931427/000093142726000009/tgs.htm"},"events":[{"id":20229,"run_id":18214,"accession_number":"0000931427-26-000009","anchor_item_number":null,"event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.75,"summary":"Moody's upgraded TGS's debt rating from B2 to B1, following Argentina's sovereign debt upgrade. This is a material financial event affecting the company's creditworthiness and cost of capital, but does not fit a specific named category (not a debt issuance, covenant breach, or impairment). The upgrade is favorable and would affect investor assessment of financial risk.","company_name":"GAS TRANSPORTER OF THE SOUTH INC","ticker":"TGS","filing_date":"2026-07-23","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":19531,"accession_number":"0000931427-26-000009","item_number":null,"item_title":null,"event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"Moody's upgraded TGS's debt rating from B2 to B1, following Argentina's sovereign debt upgrade. This is a material financial event affecting the company's creditworthiness and cost of capital, but does not fit a specific named category (not a debt issuance, covenant breach, or impairment). The upgrade is favorable and would affect investor assessment of financial risk.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-24T10:04:14.693135+00:00","company_name":"GAS TRANSPORTER OF THE SOUTH INC","ticker":"TGS","filing_date":"2026-07-23"}]}