{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-006768","form_type":"8-K","ticker":"EOSE","cik":"0001805077","company_name":"Eos Energy Enterprises, Inc.","filed_at":"2025-01-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.946283+00:00","generated_at":"2026-05-27T09:21:32.074303+00:00","sec_items":["2.03","3.02","3.03","5.03","7.01","9.01"],"event_type":"debt","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Eos Energy secures final $40.5M from Cerberus $210.5M DDTL after achieving third milestone","bullets":["Achieved third operational milestone (automated line, materials cost, Z3 tech, backlog); final $40.5M DDTL draw triggered.","Cerberus $210.5M term loan now fully funded; issued Series B-4 Preferred Stock convertible into 16,150,528 common shares.","Cerberus's fully diluted stake rises to 33.0% (Applicable Percentage); could reach 37.0% if remaining milestones missed.","Eos surpassed January raw materials cost-out target by 6%; manufacturing cycle times below 10 seconds.","Combined DDTL funding and DOE loan guarantee first disbursement provide sufficient capital for Project AMAZE."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-006768","json":"https://secwatch.observer/filing/0001213900-25-006768.json","markdown":"https://secwatch.observer/filing/0001213900-25-006768.md","text":"https://secwatch.observer/filing/0001213900-25-006768.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1805077/000121390025006768/0001213900-25-006768-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1805077/000121390025006768/ea0228729-8k_eos.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T09:21:32.074303+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":"ff69520584ee77fc54a48962ac65daf9da2293e8","claim":"Eos Energy Enterprises, Inc.: Filed Certificate of Designation for Series B-4 Non-Voting Convertible Preferred Stock, establishing rights, preferences, and conversion terms (effective 2025-01-24).","evidence_excerpt":"On January 24, 2025, the Company filed with the Secretary of State of the State of Delaware the Certificate of Designation of Series B-4 Non-Voting Convertible Preferred Stock of the Company attached hereto as Exhibit 3.1 (the “Series B-4 Certificate of Designation”).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1805077/000121390025006768/0001213900-25-006768-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2025-01-24"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}