{"filing":{"accession_number":"0000950103-26-012674","cik":"0001723935","ticker":"STG","company_name":"Sunlands Technology Group","form":"6-K","filing_date":"2026-08-20","report_date":"2026-08-20","primary_document":"dp252100_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1723935/000095010326012674/dp252100_6k.htm"},"events":[{"id":28668,"run_id":26233,"accession_number":"0000950103-26-012674","anchor_item_number":"EX-99.1","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"This exhibit is a press release announcing Sunlands Technology Group's unaudited financial results for the second quarter ended June 30, 2026. It discloses net revenues of RMB406.4 million (down 24.6% YoY), net income of RMB83.5 million (down 34.1% YoY), and provides detailed financial statements and forward guidance for Q3 2026. The document explicitly states \"Sunlands Technology Group Announces Unaudited Second Quarter 2026 Financial Results\" and includes comprehensive income statement and balance sheet data, making it a classic earnings release event.","company_name":"Sunlands Technology Group","ticker":"STG","filing_date":"2026-08-20","form":"6-K","submitted_at":null,"items":[{"id":30688,"accession_number":"0000950103-26-012674","item_number":"EX-99.1","item_title":"dp252100_ex9901.htm","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"This exhibit is a press release announcing Sunlands Technology Group's unaudited financial results for the second quarter ended June 30, 2026. It discloses net revenues of RMB406.4 million (down 24.6% YoY), net income of RMB83.5 million (down 34.1% YoY), and provides detailed financial statements and forward guidance for Q3 2026. The document explicitly states \"Sunlands Technology Group Announces Unaudited Second Quarter 2026 Financial Results\" and includes comprehensive income statement and balance sheet data, making it a classic earnings release event.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-20T10:17:09.112130+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":30688,"accession_number":"0000950103-26-012674","item_number":"EX-99.1","item_title":"dp252100_ex9901.htm","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"This exhibit is a press release announcing Sunlands Technology Group's unaudited financial results for the second quarter ended June 30, 2026. It discloses net revenues of RMB406.4 million (down 24.6% YoY), net income of RMB83.5 million (down 34.1% YoY), and provides detailed financial statements and forward guidance for Q3 2026. The document explicitly states \"Sunlands Technology Group Announces Unaudited Second Quarter 2026 Financial Results\" and includes comprehensive income statement and balance sheet data, making it a classic earnings release event.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-20T10:17:09.112130+00:00","company_name":"Sunlands Technology Group","ticker":"STG","filing_date":"2026-08-20"}]}