{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-002082","form_type":"8-K","ticker":"GLW","cik":"0000024741","company_name":"CORNING INC /NY","filed_at":"2023-01-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.543926+00:00","generated_at":"2026-06-20T05:46:35.345290+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Corning Q4 core EPS $0.47, GAAP loss $(0.04); guides Q1 $0.35-0.42 on China disruptions","bullets":["Q4 core sales $3.6B, core EPS $0.47; GAAP EPS loss $(0.04) from restructuring and mark-to-market hedges.","Full-year core sales $14.8B (+5% YoY); core EPS $2.09 (+1% YoY); free cash flow $1.24B.","Optical Communications annual sales surpassed $5B all-time high; Hemlock & Emerging Growth up 34% YoY.","Q1 2023 outlook: core sales $3.2-3.4B, core EPS $0.35-0.42; expects China pandemic disruptions; sequential improvement in Q2.","Pricing and productivity actions taken in Q4 expected to improve margins starting Q1 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-002082","json":"https://secwatch.observer/filing/0001437749-23-002082.json","markdown":"https://secwatch.observer/filing/0001437749-23-002082.md","text":"https://secwatch.observer/filing/0001437749-23-002082.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/24741/000143774923002082/0001437749-23-002082-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/24741/000143774923002082/glw20220926_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T05:46:35.345290+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"9eaf97b6e167cce83cc28c42fa5cc3184f19b275","claim":"CORNING INC /NY reported First-Quarter 2023 results: revenue $3.2 billion to $3.4 billion, EPS $0.35 to $0.42. Guidance initiated.","evidence_excerpt":"For the first quarter, management expects core sales in the range of $3.2 billion to $3.4 billion and core EPS in the range of $0.35 to $0.42.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/24741/000143774923002082/0001437749-23-002082-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"First-Quarter 2023"},{"label":"Revenue","value":"$3.2 billion to $3.4 billion"},{"label":"EPS","value":"$0.35 to $0.42"},{"label":"Guidance","value":"initiated"},{"label":"Result","value":"guidance update"}],"fact_type":"earnings_release"},{"claim_id":"b60a8217232e358810fb10bd32b8be0301687d81","claim":"CORNING INC /NY reported Full-Year 2022 results: revenue $14.8 billion, EPS $2.09.","evidence_excerpt":"debt. ● Free cash flow for the quarter was $377 million. Full-Year 2022: ● For the full year, GAAP sales were $14.2 billion, up 1% year over year, and core sales were $14.8 billion, up 5%, versus a strong 2021. o Optical Communications’ annual sales surpassed $5 billion, reaching an all-time high. o Display Technologies maintained stable pricing year over","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/24741/000143774923002082/0001437749-23-002082-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"Full-Year 2022"},{"label":"Revenue","value":"$14.8 billion"},{"label":"EPS","value":"$2.09"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"},{"claim_id":"ea9fa1b255650ce725e5be115c5c12ae893f09e4","claim":"CORNING INC /NY reported Fourth-Quarter 2022 results: revenue $3.6 billion, EPS $0.47.","evidence_excerpt":"Fourth-quarter GAAP sales were $3.4 billion, and core sales were $3.6 billion.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/24741/000143774923002082/0001437749-23-002082-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"Fourth-Quarter 2022"},{"label":"Revenue","value":"$3.6 billion"},{"label":"EPS","value":"$0.47"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}