{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-110021","form_type":"8-K","ticker":"PLUG","cik":"0001093691","company_name":"PLUG POWER INC","filed_at":"2026-09-23T21:00:39+00:00","discovered_at":"2026-09-23T21:02:00.544948+00:00","generated_at":"2026-09-23T21:02:20.883943+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Plug Power COO Dean Fullerton to resign effective Oct 23, 2026","bullets":["Dean C. Fullerton notified Plug Power on Sept 17, 2026 he will resign as COO effective Oct 23, 2026.","Resignation is to accept a position at another company; no disagreement with Company operations.","Fullerton will assist with transition of duties to certain Executive VPs and VPs.","CFO Paul Middleton signed the 8-K filed Sept 23, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-110021","json":"https://secwatch.observer/filing/0001104659-26-110021.json","markdown":"https://secwatch.observer/filing/0001104659-26-110021.md","text":"https://secwatch.observer/filing/0001104659-26-110021.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1093691/000110465926110021/0001104659-26-110021-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1093691/000110465926110021/tm2626024d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-23T21:02:20.883943+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"}