{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-144309","form_type":"8-K","ticker":"SCIA","cik":"0000830616","company_name":"SCI Engineered Materials, Inc.","filed_at":"2021-11-29T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.784604+00:00","generated_at":"2026-06-28T05:14:11.630931+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"SCI Engineered Materials to redeem all Series B Convertible Preferred for $514,438","bullets":["Redemption of all 24,152 Series B shares at $10.30 each (3% premium) plus $11.00 per share in unpaid dividends.","Total cash cost of $514,437.60; redemption effective December 31, 2021.","Series B shares had no public market; issued via private placement."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-144309","json":"https://secwatch.observer/filing/0001104659-21-144309.json","markdown":"https://secwatch.observer/filing/0001104659-21-144309.md","text":"https://secwatch.observer/filing/0001104659-21-144309.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/830616/000110465921144309/0001104659-21-144309-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/830616/000110465921144309/tm2134051d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T05:14:11.630931+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}