{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-23-028698","form_type":"8-K","ticker":"EOSE","cik":"0001805077","company_name":"Eos Energy Enterprises, Inc.","filed_at":"2023-04-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.678827+00:00","generated_at":"2026-06-17T03:43:42.757738+00:00","sec_items":["1.01","2.03","3.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Eos Energy issues $15M convertible note to Yorkville, amends SEPA Exchange Cap","bullets":["Issued $15M convertible promissory note to YA II PN, LTD with 2% OID, 5% interest (15% on default), maturity Aug 31, 2023.","Conversion price is lower of $2.8093 or 90% of 7-day VWAP, floor $0.53; note may be offset by SEPA advances.","Amendment No. 5 to SEPA removes Exchange Cap (19.99% of shares) for sales ≥$2.47/share or upon shareholder approval.","Proceeds for working capital and general corporate purposes; note issued under Section 4(a)(2) exemption.","Company represents shareholder approval not required for up to 1.35M shares issuable upon conversion or Investor Notices."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-23-028698","json":"https://secwatch.observer/filing/0001213900-23-028698.json","markdown":"https://secwatch.observer/filing/0001213900-23-028698.md","text":"https://secwatch.observer/filing/0001213900-23-028698.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1805077/000121390023028698/0001213900-23-028698-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1805077/000121390023028698/ea176772-8k_eosenergy.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T03:43:42.757738+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":"c06843dec0710ca418b88d3275238a429b9d2546","claim":"Eos Energy Enterprises, Inc. incurred senior notes of $15.0 million with YA II PN, LTD at 5.0% maturing August 31, 2023.","evidence_excerpt":"the Company issued and sold a convertible promissory note with an aggregate principal amount of $15.0 million (the “Promissory Note”) in a private placement to Yorkville","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1805077/000121390023028698/0001213900-23-028698-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$15.0 million"},{"label":"Counterparty","value":"YA II PN, LTD"},{"label":"Rate","value":"5.0%"},{"label":"Maturity","value":"August 31, 2023"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"3254a9fa965e519f3b1ad85b97089399c371c7f9","claim":"Eos Energy Enterprises, Inc. entered into Promissory Note with YA II PN, LTD valued at $15.0 million (effective 2023-04-10).","evidence_excerpt":"On April 10, 2023, the Company issued and sold a convertible promissory note with an aggregate principal amount of $15.0 million (the “Promissory Note”) in a private placement to Yorkville under a supplemental agreement dated as of April 10, 2023 (the “Fourth Supplemental Agreement”) to the SEPA between the Company and Yorkville.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1805077/000121390023028698/0001213900-23-028698-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"notes offering"},{"label":"Counterparty","value":"YA II PN, LTD"},{"label":"Value","value":"$15.0 million"},{"label":"Effective","value":"2023-04-10"}],"fact_type":"material_agreement"},{"claim_id":"aa1b2579891ffc1f8fce46c898be48de7a5db642","claim":"Eos Energy Enterprises, Inc. amended Amendment No. 5 with YA II PN, LTD (effective 2023-04-10).","evidence_excerpt":"On April 10, 2023, Eos Energy Enterprises, Inc. (the “Company”) and YA II PN, LTD (“Yorkville”) entered into Amendment No. 5 (“Amendment No. 5”) to the Standby Equity Purchase Agreement dated as of April 28, 2022 (as amended, the “SEPA”)","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1805077/000121390023028698/0001213900-23-028698-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"equity purchase"},{"label":"Counterparty","value":"YA II PN, LTD"},{"label":"Effective","value":"2023-04-10"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}