{"schema_version":"secwatch.filing_event.v1","accession":"0001206774-21-002838","form_type":"8-K","ticker":"GLW","cik":"0000024741","company_name":"CORNING INC /NY","filed_at":"2021-12-09T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.001975+00:00","generated_at":"2026-06-28T02:35:32.894482+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Corning CFO Tony Tripeny to retire; Edward Schlesinger named successor effective Feb 18, 2022","bullets":["R. Tony Tripeny to retire as CFO effective Feb 18, 2022, and leave Corning in March after 36 years.","Edward Schlesinger appointed EVP and CFO, effective same date; previously SVP leading corporate accounting and compliance.","Schlesinger, 54, joined Corning in 2013 as CFO of Optical Communications; also serves on Hemlock Semiconductor board.","Stefan Becker named corporate controller and principal accounting officer, effective Feb 18, 2022.","Schlesinger will oversee Finance and Investor Relations, reporting to CEO Wendell Weeks."],"urls":{"canonical":"https://secwatch.observer/filing/0001206774-21-002838","json":"https://secwatch.observer/filing/0001206774-21-002838.json","markdown":"https://secwatch.observer/filing/0001206774-21-002838.md","text":"https://secwatch.observer/filing/0001206774-21-002838.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/24741/000120677421002838/0001206774-21-002838-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/24741/000120677421002838/corning3993251-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T02:35:32.894482+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":"7a2d5bb39d","claim":"Stefan Becker was appointed as senior vice president, corporate controller and principal accounting officer at CORNING INC /NY.","evidence_excerpt":"senior vice president Stefan Becker as corporate controller and designated him principal accounting officer, effective February 18, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/24741/000120677421002838/0001206774-21-002838-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"senior vice president, corporate controller and principal accounting officer"}],"fact_type":"executive_change"},{"claim_id":"87a2e7a08a","claim":"R. Tony Tripeny departed as executive vice president and chief financial officer at CORNING INC /NY.","evidence_excerpt":"R. Tony Tripeny, executive vice president and chief financial officer, will relinquish the chief financial officer title effective February 18, 2022, as part of his plan to retire in March 2022 after a successful 36-year tenure with Corning.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/24741/000120677421002838/0001206774-21-002838-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"relinquish"},{"label":"Role","value":"executive vice president and chief financial officer"}],"fact_type":"executive_change"},{"claim_id":"d6be785ead","claim":"Edward A. Schlesinger was appointed as executive vice president and chief financial officer at CORNING INC /NY.","evidence_excerpt":"Edward A. Schlesinger as executive vice president and chief financial officer and designated him principal financial officer, effective February 18, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/24741/000120677421002838/0001206774-21-002838-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"executive vice president and chief financial officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}