{"transactions":[{"id":977694,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"exercise","planned":false,"acquired":false,"shares":120633,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"On May 18, 2023 the reporting person was granted stock options to purchase 120,633 shares of common stock which vested on April 30, 2024."}],"balance_after":0,"derivative":{"exercise_price":2.32,"expiration_date":"2028-05-18","underlying":"Common Stock","underlying_shares":120633},"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977693,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"exercise","planned":false,"acquired":false,"shares":145018,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"On May 19, 2022 the reporting person was granted stock options to purchase 145,018 shares of common stock which vested on May 19, 2023."}],"balance_after":0,"derivative":{"exercise_price":1.18,"expiration_date":"2027-05-19","underlying":"Common Stock","underlying_shares":145018},"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977692,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"exercise","planned":false,"acquired":false,"shares":30788,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On December 8, 2020 the reporting person was granted stock options to purchase 30,788 shares of common stock which vested on June 15, 2021."}],"balance_after":0,"derivative":{"exercise_price":14.43,"expiration_date":"2025-12-08","underlying":"Common Stock","underlying_shares":30788},"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977691,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"sale","planned":false,"acquired":false,"shares":235367,"price":14.89,"value":3504614.63,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions pursuant to a Cashless exercise / same-day sale at prices ranging from $14.68 to $15.16, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":364355,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977690,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":11491,"price":14.89,"value":171100.99,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions pursuant to a Cashless exercise / same-day sale at prices ranging from $14.68 to $15.16, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":599722,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977689,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":18793,"price":14.89,"value":279827.77,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions pursuant to a Cashless exercise / same-day sale at prices ranging from $14.68 to $15.16, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":611213,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977688,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"exercise","planned":false,"acquired":true,"shares":120633,"price":2.32,"value":279868.56,"ownership":{"direct":true},"balance_after":630006,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977687,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"exercise","planned":false,"acquired":true,"shares":145018,"price":1.18,"value":171121.24,"ownership":{"direct":true},"balance_after":509373,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977686,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"sale","planned":false,"acquired":false,"shares":768,"price":14.8,"value":11366.4,"ownership":{"direct":true},"balance_after":364355,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977685,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":30020,"price":14.8,"value":444296.0,"ownership":{"direct":true},"balance_after":365123,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977684,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"exercise","planned":false,"acquired":true,"shares":30788,"price":14.43,"value":444270.84,"ownership":{"direct":true},"balance_after":395143,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977683,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-05","kind":"gift","planned":false,"acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Reflects the donation of common stock to a charitable donor advised fund."}],"balance_after":364355,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977682,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-05","kind":"gift","planned":false,"acquired":false,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents a charitable donation by the reporting person."}],"balance_after":379355,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977681,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-05","kind":"other","planned":false,"acquired":true,"shares":75000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents the receipt, for no consideration, of an aggregate of 75,000 shares of Common Stock of the Issuer by AltEnergy pursuant to pro rata distribution by AltEnergy."}],"balance_after":439355,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977680,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-05","kind":"other","planned":false,"acquired":false,"shares":75000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents the receipt, for no consideration, of an aggregate of 75,000 shares of Common Stock of the Issuer by AltEnergy pursuant to pro rata distribution by AltEnergy."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidolph has a pecuniary interest in that are held directly by AltEnergy, LLC or AltEnergy Transmission, LLC.  Mr. Stidolph is the managing director of AltEnergy, LLC and the managing member of AltEnergy Transmission, LLC and has voting and dispositive power with respect to the securities owned by AltEnergy, LLC and AltEnergy Transmission, LLC. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":2048273,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977679,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-08","kind":"sale","planned":false,"acquired":false,"shares":29999,"price":15.36,"value":460784.64,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.28 to $15.45, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidolph has a pecuniary interest in that are held directly by AltEnergy, LLC or AltEnergy Transmission, LLC.  Mr. Stidolph is the managing director of AltEnergy, LLC and the managing member of AltEnergy Transmission, LLC and has voting and dispositive power with respect to the securities owned by AltEnergy, LLC and AltEnergy Transmission, LLC. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":2123273,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":977678,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-09T02:13:07.000Z","date":"2025-12-05","kind":"sale","planned":false,"acquired":false,"shares":500000,"price":14.99,"value":7495000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidolph has a pecuniary interest in that are held directly by AltEnergy, LLC or AltEnergy Transmission, LLC.  Mr. Stidolph is the managing director of AltEnergy, LLC and the managing member of AltEnergy Transmission, LLC and has voting and dispositive power with respect to the securities owned by AltEnergy, LLC and AltEnergy Transmission, LLC. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":2153272,"source":{"system":"sec-edgar","filing":"0001628280-25-055938","document":"wk-form4_1765246384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828025055938/wk-form4_1765246384.xml","form_type":"4"}},{"id":1139075,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-05-21T20:08:15.000Z","date":"2025-05-19","kind":"grant","planned":false,"acquired":true,"shares":30815,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable."}],"balance_after":30815,"derivative":{"underlying":"Common Stock","underlying_shares":30815},"source":{"system":"sec-edgar","filing":"0001805077-25-000098","document":"wk-form4_1747858088.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000180507725000098/wk-form4_1747858088.xml","form_type":"4"}},{"id":1145496,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-05-16T20:05:53.000Z","date":"2025-05-14","kind":"exercise","planned":false,"acquired":false,"shares":105263,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Not applicable."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Not applicable."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":105263},"source":{"system":"sec-edgar","filing":"0001805077-25-000072","document":"wk-form4_1747425941.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000180507725000072/wk-form4_1747425941.xml","form_type":"4"}},{"id":1145495,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-16T20:05:53.000Z","date":"2025-05-14","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":42105,"price":6.94,"value":292208.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the cash settlement on May 14, 2025 of RSUs granted on July 25, 2024. Each RSU was settled for $6.94, the closing price per share of common stock of the Company on May 14, 2025. No shares were actually issued to the reporting person, nor did the reporting person dispose of any shares."}],"balance_after":364355,"source":{"system":"sec-edgar","filing":"0001805077-25-000072","document":"wk-form4_1747425941.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000180507725000072/wk-form4_1747425941.xml","form_type":"4"}},{"id":1145494,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-16T20:05:53.000Z","date":"2025-05-14","kind":"exercise","planned":false,"acquired":true,"shares":105263,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock."}],"balance_after":406460,"source":{"system":"sec-edgar","filing":"0001805077-25-000072","document":"wk-form4_1747425941.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000180507725000072/wk-form4_1747425941.xml","form_type":"4"}},{"id":1315157,"issuer":{"id":6968,"kind":"organization","name":"AltEnergy Acquisition Corp"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}},{"id":84520,"kind":"organization","name":"AltEnergy Acquisition Sponsor LLC","position":2,"cik":"0001852205","reported_name":"AltEnergy Acquisition Sponsor LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Private Placement Warrants","published_at":"2025-01-03T16:14:18.000Z","date":"2024-12-31","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":4000000,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each private placement warrant entitles the holder to purchase one share of Class A common stock at a price of $11.50 per share of the issuer, at any time commencing 30 days after the completion of an initial business combination. The holders of such private placement warrants agreed, upon the closing of the issuer's initial business combination, that the private placement warrants and the Class A common stock issuable upon exercise thereof shall be subject to a lock-up restrictions that will terminate with respect to (i) 50% of such shares on the 12 month anniversary of the closing date, (ii) 25% of such shares on the 18 month anniversary of the closing date and (iii) 25% of such shares on the 24 month anniversary of the closing date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On December 31, 2024 AltEnergy Acquisition Sponsor, LLC (the \"Sponsor\"), forfeited 4,000,000 private placement warrants held of record and beneficially owned by it for no consideration."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each private placement warrant entitles the holder to purchase one share of Class A common stock at a price of $11.50 per share of the issuer, at any time commencing 30 days after the completion of an initial business combination. The holders of such private placement warrants agreed, upon the closing of the issuer's initial business combination, that the private placement warrants and the Class A common stock issuable upon exercise thereof shall be subject to a lock-up restrictions that will terminate with respect to (i) 50% of such shares on the 12 month anniversary of the closing date, (ii) 25% of such shares on the 18 month anniversary of the closing date and (iii) 25% of such shares on the 24 month anniversary of the closing date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The warrants will expire five years after completion of an initial business combination, or earlier upon redemption or liquidation in accordance with their terms."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The securities reported herein are held of record by the Sponsor. Russell Stidolph, the Chief Executive Officer and a director of the issuer, is the managing member of the Sponsor and has voting and investment discretion with respect to the securities held by the Sponsor. As such, Mr. Stidolph may be deemed to possess beneficial ownership of the securities held directly by the Sponsor. Mr. Stidolph disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":7600000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":4000000},"source":{"system":"sec-edgar","filing":"0000950170-25-001174","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1852205/000095017025001174/ownership.xml","form_type":"4"}},{"id":1447176,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-07-30T00:28:00.000Z","date":"2024-07-25","kind":"grant","planned":false,"acquired":true,"shares":105263,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable."}],"balance_after":105263,"derivative":{"underlying":"Common Stock","underlying_shares":105263},"source":{"system":"sec-edgar","filing":"0001805077-24-000079","document":"wk-form4_1722299273.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000180507724000079/wk-form4_1722299273.xml","form_type":"4"}},{"id":1530619,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-05-03T00:15:28.000Z","date":"2024-04-30","kind":"exercise","planned":false,"acquired":false,"shares":32328,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Not applicable."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":32328},"source":{"system":"sec-edgar","filing":"0001805077-24-000040","document":"wk-form4_1714695316.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000180507724000040/wk-form4_1714695316.xml","form_type":"4"}},{"id":1530618,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-03T00:15:28.000Z","date":"2024-04-30","kind":"exercise","planned":false,"acquired":true,"shares":32328,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":301197,"source":{"system":"sec-edgar","filing":"0001805077-24-000040","document":"wk-form4_1714695316.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000180507724000040/wk-form4_1714695316.xml","form_type":"4"}},{"id":1882750,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-05-22T22:46:43.000Z","date":"2023-05-18","kind":"grant","planned":false,"acquired":true,"shares":32328,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reporting person was granted (A) an option to purchase common stock and (B) restricted stock units that settle in common stock, each of which vest on the earlier of (i) the first anniversary of the Grant Date, and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date; provided, that, the option or restricted stock unit, as applicable, shall vest in full upon the consummation of a change in control."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable."}],"balance_after":32328,"derivative":{"underlying":"Common Stock","underlying_shares":32328},"source":{"system":"sec-edgar","filing":"0001628280-23-019345","document":"wk-form4_1684795594.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828023019345/wk-form4_1684795594.xml","form_type":"4"}},{"id":1882749,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-05-22T22:46:43.000Z","date":"2023-05-18","kind":"grant","planned":false,"acquired":true,"shares":120633,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reporting person was granted (A) an option to purchase common stock and (B) restricted stock units that settle in common stock, each of which vest on the earlier of (i) the first anniversary of the Grant Date, and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date; provided, that, the option or restricted stock unit, as applicable, shall vest in full upon the consummation of a change in control."}],"balance_after":120633,"derivative":{"exercise_price":2.32,"expiration_date":"2028-05-18","underlying":"Common Stock","underlying_shares":120633},"source":{"system":"sec-edgar","filing":"0001628280-23-019345","document":"wk-form4_1684795594.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828023019345/wk-form4_1684795594.xml","form_type":"4"}},{"id":1889204,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-05-17T21:21:35.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":45000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable."}],"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2023-05-15","underlying":"Common Stock","underlying_shares":45000},"source":{"system":"sec-edgar","filing":"0001628280-23-018759","document":"wk-form4_1684358484.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828023018759/wk-form4_1684358484.xml","form_type":"4"}},{"id":1889203,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-05-17T21:21:35.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":63559,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable."}],"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2023-05-15","underlying":"Common Stock","underlying_shares":63559},"source":{"system":"sec-edgar","filing":"0001628280-23-018759","document":"wk-form4_1684358484.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828023018759/wk-form4_1684358484.xml","form_type":"4"}},{"id":1889202,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-05-17T21:21:35.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":45000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":268869,"source":{"system":"sec-edgar","filing":"0001628280-23-018759","document":"wk-form4_1684358484.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828023018759/wk-form4_1684358484.xml","form_type":"4"}},{"id":1889201,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-05-17T21:21:35.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":63559,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":223869,"source":{"system":"sec-edgar","filing":"0001628280-23-018759","document":"wk-form4_1684358484.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828023018759/wk-form4_1684358484.xml","form_type":"4"}},{"id":1910259,"issuer":{"id":6968,"kind":"organization","name":"AltEnergy Acquisition Corp"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}},{"id":84520,"kind":"organization","name":"AltEnergy Acquisition Sponsor LLC","position":2,"cik":"0001852205","reported_name":"AltEnergy Acquisition Sponsor LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2023-05-01T09:06:27.000Z","date":"2023-04-28","kind":"exercise","planned":false,"acquired":false,"shares":5500000,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The shares of Class B common stock of the issuer, par value $0.0001 per share (\"Class B Common Stock\"), are convertible into an equal number of shares of Class A common stock of the issuer, par value $0.0001 per share (\"Class A Common Stock\"), and have no expiration date. On February 28, 2023, AltEnergy Acquisition Sponsor, LLC (the \"Sponsor\") elected to convert 5,750,000 shares of their Class B Common Stock into shares of Class A Common Stock. After such conversion, the Sponsor held 28,750,000 shares of Class A Common Stock."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Class B common stock of the issuer, par value $0.0001 per share (\"Class B Common Stock\"), are convertible into an equal number of shares of Class A common stock of the issuer, par value $0.0001 per share (\"Class A Common Stock\"), and have no expiration date. On February 28, 2023, AltEnergy Acquisition Sponsor, LLC (the \"Sponsor\") elected to convert 5,750,000 shares of their Class B Common Stock into shares of Class A Common Stock. After such conversion, the Sponsor held 28,750,000 shares of Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The shares of Class B common stock of the issuer, par value $0.0001 per share (\"Class B Common Stock\"), are convertible into an equal number of shares of Class A common stock of the issuer, par value $0.0001 per share (\"Class A Common Stock\"), and have no expiration date. On February 28, 2023, AltEnergy Acquisition Sponsor, LLC (the \"Sponsor\") elected to convert 5,750,000 shares of their Class B Common Stock into shares of Class A Common Stock. After such conversion, the Sponsor held 28,750,000 shares of Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares of Class B common stock of the issuer, par value $0.0001 per share (\"Class B Common Stock\"), are convertible into an equal number of shares of Class A common stock of the issuer, par value $0.0001 per share (\"Class A Common Stock\"), and have no expiration date. On February 28, 2023, AltEnergy Acquisition Sponsor, LLC (the \"Sponsor\") elected to convert 5,750,000 shares of their Class B Common Stock into shares of Class A Common Stock. After such conversion, the Sponsor held 28,750,000 shares of Class A Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The shares of Class B common stock of the issuer, par value $0.0001 per share (\"Class B Common Stock\"), are convertible into an equal number of shares of Class A common stock of the issuer, par value $0.0001 per share (\"Class A Common Stock\"), and have no expiration date. On February 28, 2023, AltEnergy Acquisition Sponsor, LLC (the \"Sponsor\") elected to convert 5,750,000 shares of their Class B Common Stock into shares of Class A Common Stock. After such conversion, the Sponsor held 28,750,000 shares of Class A Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities reported herein are held of record by the Sponsor. Russell Stidolph, the Chief Executive Officer and a director of the issuer, is the managing member of the Sponsor and has voting and investment discretion with respect to the securities held by the Sponsor. As such, Mr. Stidolph may be deemed to possess beneficial ownership of the securities held directly by the Sponsor. Mr. Stidolph disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":1,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5500000},"source":{"system":"sec-edgar","filing":"0000899243-23-011909","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1852205/000089924323011909/doc4.xml","form_type":"4"}},{"id":1910258,"issuer":{"id":6968,"kind":"organization","name":"AltEnergy Acquisition Corp"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}},{"id":84520,"kind":"organization","name":"AltEnergy Acquisition Sponsor LLC","position":2,"cik":"0001852205","reported_name":"AltEnergy Acquisition Sponsor LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2023-05-01T09:06:27.000Z","date":"2023-04-28","kind":"exercise","planned":false,"acquired":true,"shares":5500000,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares of Class B common stock of the issuer, par value $0.0001 per share (\"Class B Common Stock\"), are convertible into an equal number of shares of Class A common stock of the issuer, par value $0.0001 per share (\"Class A Common Stock\"), and have no expiration date. On February 28, 2023, AltEnergy Acquisition Sponsor, LLC (the \"Sponsor\") elected to convert 5,750,000 shares of their Class B Common Stock into shares of Class A Common Stock. After such conversion, the Sponsor held 28,750,000 shares of Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The shares of Class B common stock of the issuer, par value $0.0001 per share (\"Class B Common Stock\"), are convertible into an equal number of shares of Class A common stock of the issuer, par value $0.0001 per share (\"Class A Common Stock\"), and have no expiration date. On February 28, 2023, AltEnergy Acquisition Sponsor, LLC (the \"Sponsor\") elected to convert 5,750,000 shares of their Class B Common Stock into shares of Class A Common Stock. After such conversion, the Sponsor held 28,750,000 shares of Class A Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Excludes 11,600,000 shares of Class A common stock issuable upon exercise of warrants that are not presently exercisable."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities reported herein are held of record by the Sponsor. Russell Stidolph, the Chief Executive Officer and a director of the issuer, is the managing member of the Sponsor and has voting and investment discretion with respect to the securities held by the Sponsor. As such, Mr. Stidolph may be deemed to possess beneficial ownership of the securities held directly by the Sponsor. Mr. Stidolph disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":5500000,"source":{"system":"sec-edgar","filing":"0000899243-23-011909","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1852205/000089924323011909/doc4.xml","form_type":"4"}},{"id":2049812,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"26.5% Convertible Senior PIK Note","published_at":"2023-01-20T12:00:26.000Z","date":"2023-01-18","kind":"purchase","acquired":true,"price":2025500,"reported_value":2025500,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The principal amount of the convertible note, plus any accrued interest, is convertible at the option of the holder into shares of common stock at any time prior to the close of business on the business day immediately preceding the maturity date at the conversion rate of 598.824 shares of common stock per $1,000 principal amount of notes (which is equal to approximately $1.67 per share), subject to customary anti-dilution and other adjustments."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents the date of maturity of the convertible note, unless earlier repurchased, converted or redeemed in accordance with its terms prior to such date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Represents the principal amount of the convertible note and excludes interest that may accrue. The convertible note bears interest at a rate of 26.5% per annum."},{"field":"valueOwnedAfter","element":"valueOwnedFollowingTransaction","label":"F3","text":"Represents the principal amount of the convertible note and excludes interest that may accrue. The convertible note bears interest at a rate of 26.5% per annum."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The convertible notes reported in this Form 4 are convertible notes in which Mr. Stidolph has a pecuniary interest in that they are held directly by AE Convert, LLC. Mr. Stidolph is a manager of AE Convert, LLC, and has voting and dispositive power with respect to the securities owned by AE Convert, LLC. Mr. Stidolph disclaims beneficial ownership of convertible notes and the underlying shares of common stock of the issuer reported herein except to the extent of his pecuniary interest therein."}],"derivative":{"exercise_price":1.67,"exercise_date":"2023-01-18","expiration_date":"2026-06-30","underlying":"Common stock","underlying_shares":1212874},"source":{"system":"sec-edgar","filing":"0001213900-23-003904","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000121390023003904/ownership.xml","form_type":"4"}},{"id":2118127,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-11-14T13:49:07.000Z","date":"2022-11-10","kind":"purchase","acquired":true,"shares":79850,"price":1.2419,"value":99165.715,"ownership":{"direct":true},"balance_after":160310,"source":{"system":"sec-edgar","filing":"0000950103-22-019548","document":"dp184248_4-monoki.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000095010322019548/dp184248_4-monoki.xml","form_type":"4"}},{"id":2162369,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-09-09T20:27:17.000Z","date":"2022-09-07","kind":"grant","acquired":true,"shares":45000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The reporting person was granted restricted stock units that settle in common stock, each of which vest on the earlier of (i) the first anniversary of the Grant Date, and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date; provided, that, the restricted stock unit shall vest in full upon the consummation of a change in control."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not Applicable"}],"balance_after":45000,"derivative":{"underlying":"Common Stock","underlying_shares":45000},"source":{"system":"sec-edgar","filing":"0001628280-22-024693","document":"wf-form4_166275521317634.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828022024693/wf-form4_166275521317634.xml","form_type":"4"}},{"id":2260202,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-05-23T21:05:24.000Z","date":"2022-05-19","kind":"grant","acquired":true,"shares":63559,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of common stock"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reporting person was granted (A) an option to purchase common stock and (B) restricted stock units that settle in common stock, each of which vest on the earlier of (i) the first anniversary of the Grant Date, and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date; provided, that, the option or restricted stock unit, as applicable, shall vest in full upon the consummation of a change in control."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not Applicable"}],"balance_after":63559,"derivative":{"underlying":"Common Stock","underlying_shares":63559},"source":{"system":"sec-edgar","filing":"0001628280-22-015226","document":"wf-form4_165333989999299.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828022015226/wf-form4_165333989999299.xml","form_type":"4"}},{"id":2260201,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2022-05-23T21:05:24.000Z","date":"2022-05-19","kind":"grant","acquired":true,"shares":145018,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reporting person was granted (A) an option to purchase common stock and (B) restricted stock units that settle in common stock, each of which vest on the earlier of (i) the first anniversary of the Grant Date, and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date; provided, that, the option or restricted stock unit, as applicable, shall vest in full upon the consummation of a change in control."}],"balance_after":145018,"derivative":{"exercise_price":1.18,"expiration_date":"2027-05-19","underlying":"Common Stock","underlying_shares":145018},"source":{"system":"sec-edgar","filing":"0001628280-22-015226","document":"wf-form4_165333989999299.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828022015226/wf-form4_165333989999299.xml","form_type":"4"}},{"id":2265866,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-05-18T22:24:15.000Z","date":"2022-05-16","kind":"exercise","acquired":false,"shares":3762,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Not applicable."}],"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2022-05-16","underlying":"Common Stock","underlying_shares":3762},"source":{"system":"sec-edgar","filing":"0001628280-22-014789","document":"wf-form4_165291263013685.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828022014789/wf-form4_165291263013685.xml","form_type":"4"}},{"id":2265865,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-05-18T22:24:15.000Z","date":"2022-05-16","kind":"exercise","acquired":true,"shares":3762,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock units vested"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Convert without cost to shares of common stock on a one-for-one basis."}],"balance_after":80460,"source":{"system":"sec-edgar","filing":"0001628280-22-014789","document":"wf-form4_165291263013685.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828022014789/wf-form4_165291263013685.xml","form_type":"4"}},{"id":2272171,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-05-13T12:00:16.000Z","date":"2022-05-12","kind":"purchase","acquired":true,"shares":71500,"price":1.3993,"value":100049.95,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $1.385 to $1.40 per share. The price reported represents the weighted average purchase price of these trades. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the shares purchased at each separate price."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The reporting person's direct holdings were inadvertently omitted from his last filing, which was filed with the SEC on January 3, 2022."}],"balance_after":76698,"source":{"system":"sec-edgar","filing":"0001628280-22-014227","document":"wf-form4_165244319996331.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828022014227/wf-form4_165244319996331.xml","form_type":"4"}},{"id":2455258,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":131873,"kind":"organization","name":"AltEnergy, LLC","position":2,"cik":"0001833898","reported_name":"AltEnergy, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131874,"kind":"organization","name":"AltEnergy Storage II LLC","position":3,"cik":"0001833882","reported_name":"AltEnergy Storage II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131875,"kind":"organization","name":"AltEnergy Storage V LLC","position":4,"cik":"0001833884","reported_name":"AltEnergy Storage V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131876,"kind":"organization","name":"AltEnergy Storage VI LLC","position":5,"cik":"0001833881","reported_name":"AltEnergy Storage VI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131877,"kind":"organization","name":"AltEnergy Storage Bridge LLC","position":6,"cik":"0001833879","reported_name":"AltEnergy Storage Bridge LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131878,"kind":"organization","name":"AltEnergy Transmission LLC","position":7,"cik":"0001833880","reported_name":"AltEnergy Transmission LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131879,"kind":"organization","name":"AltEnergy Storage Bridge Phase II LLC","position":8,"cik":"0001833885","reported_name":"AltEnergy Storage Bridge Phase II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-01-03T20:43:02.000Z","date":"2021-12-30","kind":"other","acquired":false,"shares":2790292,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"see footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F7","text":"AltEnergy I, AltEnergy II, AltEnergy V, Bridge II and Bridge made pro rata distributions for no consideration of an aggregate of 2,790,292 shares of Common Stock of the Issuer to their respective members on December 30, 2021."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"In addition to Russell Stidolph, a natural person (\"Mr. Stidolph\"), this Form 4 is being filed jointly by AltEnergy LLC, a Delaware limited liability company (\"AltEnergy\"); (ii) AltEnergy I; (iii) AltEnergy II; (iv) AltEnergy V; (v) AltEnergy VI LLC, a Delaware limited liability company (\"AltEnergy VI\"); (vi) Bridge; (vii) Transmission; and (viii) Bridge II (collectively, the \"Filing Persons\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidolph has a pecuniary interest in that are held directly byAltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission or Bridge II.  Mr. Stidolph is the managing director of AltEnergy, the managing member of each of AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II, and has voting and dispositive power with respect to the securities owned by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":2653272,"source":{"system":"sec-edgar","filing":"0001628280-22-000126","document":"wf-form4_164126056394498.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1833882/000162828022000126/wf-form4_164126056394498.xml","form_type":"4"}},{"id":2455257,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":131873,"kind":"organization","name":"AltEnergy, LLC","position":2,"cik":"0001833898","reported_name":"AltEnergy, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131874,"kind":"organization","name":"AltEnergy Storage II LLC","position":3,"cik":"0001833882","reported_name":"AltEnergy Storage II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131875,"kind":"organization","name":"AltEnergy Storage V LLC","position":4,"cik":"0001833884","reported_name":"AltEnergy Storage V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131876,"kind":"organization","name":"AltEnergy Storage VI LLC","position":5,"cik":"0001833881","reported_name":"AltEnergy Storage VI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131877,"kind":"organization","name":"AltEnergy Storage Bridge LLC","position":6,"cik":"0001833879","reported_name":"AltEnergy Storage Bridge LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131878,"kind":"organization","name":"AltEnergy Transmission LLC","position":7,"cik":"0001833880","reported_name":"AltEnergy Transmission LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131879,"kind":"organization","name":"AltEnergy Storage Bridge Phase II LLC","position":8,"cik":"0001833885","reported_name":"AltEnergy Storage Bridge Phase II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-01-03T20:43:02.000Z","date":"2021-12-30","kind":"other","acquired":true,"shares":100522,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"see footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents the receipt, for no consideration, of an aggregate of 100,522 shares of Common Stock of the Issuer by The 2008 Stidolph Family Trust (the \"Trust\") pursuant to a pro rata distribution by AltEnergy I."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Mr. Stidolph is a trustee of the Trust. The reporting person disclaims beneficial ownership of the reported securities held by the Trust except to the extent of his pecuniary interest therein."}],"balance_after":5443564,"source":{"system":"sec-edgar","filing":"0001628280-22-000126","document":"wf-form4_164126056394498.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1833882/000162828022000126/wf-form4_164126056394498.xml","form_type":"4"}},{"id":2455256,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":131873,"kind":"organization","name":"AltEnergy, LLC","position":2,"cik":"0001833898","reported_name":"AltEnergy, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131874,"kind":"organization","name":"AltEnergy Storage II LLC","position":3,"cik":"0001833882","reported_name":"AltEnergy Storage II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131875,"kind":"organization","name":"AltEnergy Storage V LLC","position":4,"cik":"0001833884","reported_name":"AltEnergy Storage V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131876,"kind":"organization","name":"AltEnergy Storage VI LLC","position":5,"cik":"0001833881","reported_name":"AltEnergy Storage VI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131877,"kind":"organization","name":"AltEnergy Storage Bridge LLC","position":6,"cik":"0001833879","reported_name":"AltEnergy Storage Bridge LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131878,"kind":"organization","name":"AltEnergy Transmission LLC","position":7,"cik":"0001833880","reported_name":"AltEnergy Transmission LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131879,"kind":"organization","name":"AltEnergy Storage Bridge Phase II LLC","position":8,"cik":"0001833885","reported_name":"AltEnergy Storage Bridge Phase II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-01-03T20:43:02.000Z","date":"2021-12-30","kind":"other","acquired":true,"shares":913667,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"see footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents the receipt, for no consideration, of an aggregate of 913,667 shares of Common Stock of the Issuer by AltEnergy pursuant to pro rata distributions by each of AltEnergy I, AltEnergy II, AltEnergy V, Bridge and Bridge II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"In addition to Russell Stidolph, a natural person (\"Mr. Stidolph\"), this Form 4 is being filed jointly by AltEnergy LLC, a Delaware limited liability company (\"AltEnergy\"); (ii) AltEnergy I; (iii) AltEnergy II; (iv) AltEnergy V; (v) AltEnergy VI LLC, a Delaware limited liability company (\"AltEnergy VI\"); (vi) Bridge; (vii) Transmission; and (viii) Bridge II (collectively, the \"Filing Persons\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidolph has a pecuniary interest in that are held directly byAltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission or Bridge II.  Mr. Stidolph is the managing director of AltEnergy, the managing member of each of AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II, and has voting and dispositive power with respect to the securities owned by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":5343042,"source":{"system":"sec-edgar","filing":"0001628280-22-000126","document":"wf-form4_164126056394498.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1833882/000162828022000126/wf-form4_164126056394498.xml","form_type":"4"}},{"id":2455255,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":131873,"kind":"organization","name":"AltEnergy, LLC","position":2,"cik":"0001833898","reported_name":"AltEnergy, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131874,"kind":"organization","name":"AltEnergy Storage II LLC","position":3,"cik":"0001833882","reported_name":"AltEnergy Storage II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131875,"kind":"organization","name":"AltEnergy Storage V LLC","position":4,"cik":"0001833884","reported_name":"AltEnergy Storage V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131876,"kind":"organization","name":"AltEnergy Storage VI LLC","position":5,"cik":"0001833881","reported_name":"AltEnergy Storage VI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131877,"kind":"organization","name":"AltEnergy Storage Bridge LLC","position":6,"cik":"0001833879","reported_name":"AltEnergy Storage Bridge LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131878,"kind":"organization","name":"AltEnergy Transmission LLC","position":7,"cik":"0001833880","reported_name":"AltEnergy Transmission LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131879,"kind":"organization","name":"AltEnergy Storage Bridge Phase II LLC","position":8,"cik":"0001833885","reported_name":"AltEnergy Storage Bridge Phase II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-01-03T20:43:02.000Z","date":"2021-12-29","kind":"other","acquired":false,"shares":39917,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"see footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the transfer of an aggregate of 39,917 shares of Common Stock by AltEnergy Storage, LLC, a Delaware limited liability company (\"AltEnergy I\"), AltEnergy Storage II, LLC, a Delaware limited liability company (\"AltEnergy II\"), AltEnergy Storage V, LLC, a Delawarelimited liability company (\"AltEnergy V\"), AltEnergy Storage Bridge Phase II, LLC, a Delaware limited liability company (\"Bridge II\"), AltEnergy Transmission LLC, a Delaware limited liability company (\"Transmission\") and AltEnergy Storage Bridge, LLC, a Delaware limited liability company(\"Bridge\")  pursuant to a certain settlement agreement."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"In addition to Russell Stidolph, a natural person (\"Mr. Stidolph\"), this Form 4 is being filed jointly by AltEnergy LLC, a Delaware limited liability company (\"AltEnergy\"); (ii) AltEnergy I; (iii) AltEnergy II; (iv) AltEnergy V; (v) AltEnergy VI LLC, a Delaware limited liability company (\"AltEnergy VI\"); (vi) Bridge; (vii) Transmission; and (viii) Bridge II (collectively, the \"Filing Persons\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidolph has a pecuniary interest in that are held directly byAltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission or Bridge II.  Mr. Stidolph is the managing director of AltEnergy, the managing member of each of AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II, and has voting and dispositive power with respect to the securities owned by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":4429375,"source":{"system":"sec-edgar","filing":"0001628280-22-000126","document":"wf-form4_164126056394498.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1833882/000162828022000126/wf-form4_164126056394498.xml","form_type":"4"}},{"id":2575996,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2021-09-08T23:35:08.000Z","date":"2021-06-17","kind":"grant","acquired":true,"shares":9617,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The reporting person was granted an option to purchase common stock which vests on the earlier of (i) the first anniversary of the grant date, and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date; provided, that, the option shall vest in full upon the consummation of a change in control."}],"balance_after":9617,"derivative":{"exercise_price":19.94,"expiration_date":"2026-06-17","underlying":"Common Stock","underlying_shares":9617},"source":{"system":"sec-edgar","filing":"0001628280-21-018276","document":"wf-form4_163114409615214.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828021018276/wf-form4_163114409615214.xml","form_type":"4"}},{"id":2575995,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-09-08T23:35:08.000Z","date":"2021-06-17","kind":"grant","acquired":true,"shares":3762,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each restricted stock unit represents a contingent right to receive one share of common stock"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The reporting person received restricted stock units which vest on the earlier of (i) the first anniversary of the grant date, and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date; provided, that, the restricted stock units shall vest in full upon the consummation of a change in control."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Not applicable."}],"balance_after":3762,"derivative":{"underlying":"Common Stock","underlying_shares":3762},"source":{"system":"sec-edgar","filing":"0001628280-21-018276","document":"wf-form4_163114409615214.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828021018276/wf-form4_163114409615214.xml","form_type":"4"}},{"id":2575994,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-09-08T23:35:08.000Z","date":"2021-06-15","kind":"exercise","acquired":false,"shares":5198,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Not applicable."}],"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2021-06-15","underlying":"Common Stock","underlying_shares":5198},"source":{"system":"sec-edgar","filing":"0001628280-21-018276","document":"wf-form4_163114409615214.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828021018276/wf-form4_163114409615214.xml","form_type":"4"}},{"id":2575993,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-09-08T23:35:08.000Z","date":"2021-06-15","kind":"exercise","acquired":true,"shares":5198,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock units vested"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Convert without cost to shares of common stock on a one-for-one basis."}],"balance_after":5198,"source":{"system":"sec-edgar","filing":"0001628280-21-018276","document":"wf-form4_163114409615214.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828021018276/wf-form4_163114409615214.xml","form_type":"4"}},{"id":2613830,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131873,"kind":"organization","name":"AltEnergy, LLC","position":2,"cik":"0001833898","reported_name":"AltEnergy, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131874,"kind":"organization","name":"AltEnergy Storage II LLC","position":3,"cik":"0001833882","reported_name":"AltEnergy Storage II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131875,"kind":"organization","name":"AltEnergy Storage V LLC","position":4,"cik":"0001833884","reported_name":"AltEnergy Storage V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131876,"kind":"organization","name":"AltEnergy Storage VI LLC","position":5,"cik":"0001833881","reported_name":"AltEnergy Storage VI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131877,"kind":"organization","name":"AltEnergy Storage Bridge LLC","position":6,"cik":"0001833879","reported_name":"AltEnergy Storage Bridge LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131878,"kind":"organization","name":"AltEnergy Transmission LLC","position":7,"cik":"0001833880","reported_name":"AltEnergy Transmission LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131879,"kind":"organization","name":"AltEnergy Storage Bridge Phase II LLC","position":8,"cik":"0001833885","reported_name":"AltEnergy Storage Bridge Phase II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-08-05T18:43:06.000Z","date":"2021-08-03","kind":"other","acquired":false,"shares":1275374,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"AltEnergy Storage, LLC, a Delaware limited liability company (\"AltEnergy I\"), AltEnergy Storage II, LLC, a Delaware limited liability company (\"AltEnergy II\"), AltEnergy Storage V, LLC, a Delaware limited liability company (\"AltEnergy V\"), AltEnergy Storage Bridge Phase II, LLC, a Delaware limited liability company (\"Bridge II\") and AltEnergy Storage Bridge, LLC, a Delaware limited liability company (\"Bridge\") made pro rata distributions for no consideration of an aggregate of 1,275,374 shares of Common Stock of the Issuer to their respective members on August 3, 2021."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"In addition to Russell Stidolph, a natural person (\"Mr. Stidolph\"), this Form 4 is being filed jointly by AltEnergy LLC, a Delaware limited liability company (\"AltEnergy\"); (ii) AltEnergy I; (iii) AltEnergy II; (iv) AltEnergy V; (v) AltEnergy VI LLC, a Delaware limited liability company (\"AltEnergy VI\"); (vi) Bridge; (vii) AltEnergy Transmission LLC, a Delaware limited liability company (\"Transmission\"); and (viii) Bridge II (collectively, the \"Filing Persons\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidoloph has a pecuniary interest in that are held directly byAltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission, Bridge II or The 2008 Stidolph Family Trust (the \"Trust\").  Mr. Stidolph is the managing director of AltEnergy, the managing member of each of AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II, a trustee of the Trust, and has voting and dispositive power with respect to the securities owned by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission, Bridge II and the Trust. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":4469292,"source":{"system":"sec-edgar","filing":"0001628280-21-015956","document":"wf-form4_162820333093911.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1833882/000162828021015956/wf-form4_162820333093911.xml","form_type":"4"}},{"id":2618955,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131873,"kind":"organization","name":"AltEnergy, LLC","position":2,"cik":"0001833898","reported_name":"AltEnergy, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131874,"kind":"organization","name":"AltEnergy Storage II LLC","position":3,"cik":"0001833882","reported_name":"AltEnergy Storage II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131875,"kind":"organization","name":"AltEnergy Storage V LLC","position":4,"cik":"0001833884","reported_name":"AltEnergy Storage V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131876,"kind":"organization","name":"AltEnergy Storage VI LLC","position":5,"cik":"0001833881","reported_name":"AltEnergy Storage VI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131877,"kind":"organization","name":"AltEnergy Storage Bridge LLC","position":6,"cik":"0001833879","reported_name":"AltEnergy Storage Bridge LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131878,"kind":"organization","name":"AltEnergy Transmission LLC","position":7,"cik":"0001833880","reported_name":"AltEnergy Transmission LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131879,"kind":"organization","name":"AltEnergy Storage Bridge Phase II LLC","position":8,"cik":"0001833885","reported_name":"AltEnergy Storage Bridge Phase II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-08-03T19:51:33.000Z","date":"2021-07-30","kind":"other","acquired":true,"shares":144161,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents the receipt, for no consideration, of an aggregate of 144,161 shares of Common Stock of the Issuer by The 2008 Stidolph Family Trust (the \"Trust\") pursuant to a pro rata distribution by AltEnergy I."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Mr. Stidolph is a trustee of the Trust. The reporting person disclaims beneficial ownership of the reported securities held by the Trust except to the extent of his pecuniary interest therein."}],"balance_after":5744666,"source":{"system":"sec-edgar","filing":"0001628280-21-015420","document":"wf-form4_162803465627618.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1833882/000162828021015420/wf-form4_162803465627618.xml","form_type":"4"}},{"id":2618954,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131873,"kind":"organization","name":"AltEnergy, LLC","position":2,"cik":"0001833898","reported_name":"AltEnergy, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131874,"kind":"organization","name":"AltEnergy Storage II LLC","position":3,"cik":"0001833882","reported_name":"AltEnergy Storage II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131875,"kind":"organization","name":"AltEnergy Storage V LLC","position":4,"cik":"0001833884","reported_name":"AltEnergy Storage V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131876,"kind":"organization","name":"AltEnergy Storage VI LLC","position":5,"cik":"0001833881","reported_name":"AltEnergy Storage VI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131877,"kind":"organization","name":"AltEnergy Storage Bridge LLC","position":6,"cik":"0001833879","reported_name":"AltEnergy Storage Bridge LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131878,"kind":"organization","name":"AltEnergy Transmission LLC","position":7,"cik":"0001833880","reported_name":"AltEnergy Transmission LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131879,"kind":"organization","name":"AltEnergy Storage Bridge Phase II LLC","position":8,"cik":"0001833885","reported_name":"AltEnergy Storage Bridge Phase II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-08-03T19:51:33.000Z","date":"2021-07-30","kind":"other","acquired":true,"shares":815026,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents the receipt, for no consideration, of an aggregate of 815,026 shares of Common Stock of the Issuer by AltEnergy pursuant to pro rata distributions by each of AltEnergy I, AltEnergy II, AltEnergy V, Bridge and Bridge II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidoloph has a pecuniary interest in that are held directly byAltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission or Bridge II.  Mr. Stidolph is the managing director of AltEnergy, the managing member of each of AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II, and has voting and dispositive power with respect to the securities owned by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":5600505,"source":{"system":"sec-edgar","filing":"0001628280-21-015420","document":"wf-form4_162803465627618.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1833882/000162828021015420/wf-form4_162803465627618.xml","form_type":"4"}},{"id":2618953,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131873,"kind":"organization","name":"AltEnergy, LLC","position":2,"cik":"0001833898","reported_name":"AltEnergy, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131874,"kind":"organization","name":"AltEnergy Storage II LLC","position":3,"cik":"0001833882","reported_name":"AltEnergy Storage II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131875,"kind":"organization","name":"AltEnergy Storage V LLC","position":4,"cik":"0001833884","reported_name":"AltEnergy Storage V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131876,"kind":"organization","name":"AltEnergy Storage VI LLC","position":5,"cik":"0001833881","reported_name":"AltEnergy Storage VI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131877,"kind":"organization","name":"AltEnergy Storage Bridge LLC","position":6,"cik":"0001833879","reported_name":"AltEnergy Storage Bridge LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131878,"kind":"organization","name":"AltEnergy Transmission LLC","position":7,"cik":"0001833880","reported_name":"AltEnergy Transmission LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131879,"kind":"organization","name":"AltEnergy Storage Bridge Phase II LLC","position":8,"cik":"0001833885","reported_name":"AltEnergy Storage Bridge Phase II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-08-03T19:51:33.000Z","date":"2021-07-30","kind":"other","acquired":false,"shares":2349630,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"AltEnergy Storage, LLC, a Delaware limited liability company (\"AltEnergy I\"), AltEnergy Storage II, LLC, a Delaware limited liability company (\"AltEnergy II\"), AltEnergy Storage V, LLC, a Delaware limited liability company (\"AltEnergy V\"), AltEnergy Storage Bridge Phase II, LLC, a Delaware limited liability company (\"Bridge II\") and AltEnergy Storage Bridge, LLC, a Delaware limited liability company (\"Bridge\") made pro rata distributions for no consideration of an aggregate of 2,349,630 shares of Common Stock of the Issuer to their respective members on July 30, 2021."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"In addition to Russell Stidolph, a natural person (\"Mr. Stidolph\"), this Form 4 is being filed jointly by AltEnergy LLC, a Delaware limited liability company (\"AltEnergy\"); (ii) AltEnergy I; (iii) AltEnergy II; (iv) AltEnergy V; (v) AltEnergy VI LLC, a Delaware limited liability company (\"AltEnergy VI\"); (vi) Bridge; (vii) AltEnergy Transmission LLC, a Delaware limited liability company (\"Transmission\"); and (viii) Bridge II (collectively, the \"Filing Persons\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidoloph has a pecuniary interest in that are held directly byAltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission or Bridge II.  Mr. Stidolph is the managing director of AltEnergy, the managing member of each of AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II, and has voting and dispositive power with respect to the securities owned by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":4785479,"source":{"system":"sec-edgar","filing":"0001628280-21-015420","document":"wf-form4_162803465627618.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1833882/000162828021015420/wf-form4_162803465627618.xml","form_type":"4"}},{"id":2810126,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131873,"kind":"organization","name":"AltEnergy, LLC","position":2,"cik":"0001833898","reported_name":"AltEnergy, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131874,"kind":"organization","name":"AltEnergy Storage II LLC","position":3,"cik":"0001833882","reported_name":"AltEnergy Storage II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131875,"kind":"organization","name":"AltEnergy Storage V LLC","position":4,"cik":"0001833884","reported_name":"AltEnergy Storage V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131876,"kind":"organization","name":"AltEnergy Storage VI LLC","position":5,"cik":"0001833881","reported_name":"AltEnergy Storage VI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131877,"kind":"organization","name":"AltEnergy Storage Bridge LLC","position":6,"cik":"0001833879","reported_name":"AltEnergy Storage Bridge LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131878,"kind":"organization","name":"AltEnergy Transmission LLC","position":7,"cik":"0001833880","reported_name":"AltEnergy Transmission LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131879,"kind":"organization","name":"AltEnergy Storage Bridge Phase II LLC","position":8,"cik":"0001833885","reported_name":"AltEnergy Storage Bridge Phase II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-03-04T14:17:38.000Z","date":"2021-03-02","kind":"other","acquired":false,"shares":92375,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"AltEnergy Storage Bridge Phase II, LLC and AltEnergy Storage Bridge, LLC made pro rata distributions for no consideration of an aggregate of 92,375 shares of Common Stock of the Issuer to their respective members on March 2, 2021."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"In addition to Russell Stidolph, a natural person (\"Mr. Stidolph\"), this Form 4 is being filed jointly by AltEnergy LLC, a Delaware limited liability company (\"AltEnergy\"); (ii) AltEnergy Storage LLC, a Delaware limited liability company (\"AltEnergy I\"); (iii) AltEnergy Storage II LLC, a Delaware limited liability company (\"AltEnergy II\"); (iv) AltEnergy Storage V LLC, a Delaware limited liability company (\"AltEnergy V\"); (v) AltEnergy VI LLC, a Delaware limited liability company (\"AltEnergy VI\"); AltEnergy Storage Bridge LLC, a Delaware limited liability company (\"Bridge\"); AltEnergy Transmission LLC, a Delaware limited liability company (\"Transmission\"); AltEnergy Storage Bridge Phase II LLC (\"Bridge II\" and collectively, the \"Filing Persons\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidoloph has a pecuniary interest in that are held directly byAltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission or Bridge II.  Mr. Stidolph is the managing director of AltEnergy, the managing member of each of AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II, and has voting and dispositive power with respect to the securities owned by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":7135109,"source":{"system":"sec-edgar","filing":"0001628280-21-003915","document":"wf-form4_161488543587751.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1833882/000162828021003915/wf-form4_161488543587751.xml","form_type":"4"}},{"id":2860817,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131873,"kind":"organization","name":"AltEnergy, LLC","position":2,"cik":"0001833898","reported_name":"AltEnergy, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131874,"kind":"organization","name":"AltEnergy Storage II LLC","position":3,"cik":"0001833882","reported_name":"AltEnergy Storage II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131875,"kind":"organization","name":"AltEnergy Storage V LLC","position":4,"cik":"0001833884","reported_name":"AltEnergy Storage V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131876,"kind":"organization","name":"AltEnergy Storage VI LLC","position":5,"cik":"0001833881","reported_name":"AltEnergy Storage VI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131877,"kind":"organization","name":"AltEnergy Storage Bridge LLC","position":6,"cik":"0001833879","reported_name":"AltEnergy Storage Bridge LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131878,"kind":"organization","name":"AltEnergy Transmission LLC","position":7,"cik":"0001833880","reported_name":"AltEnergy Transmission LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":131879,"kind":"organization","name":"AltEnergy Storage Bridge Phase II LLC","position":8,"cik":"0001833885","reported_name":"AltEnergy Storage Bridge Phase II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-02-16T19:04:26.000Z","date":"2021-02-11","kind":"grant","acquired":true,"shares":449559,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The 449,559 shares of common stock of the issuer reported on this Form 4 were distributed to the reporting persons as earnout consideration pursuant that certain agreement and plan of merger, dated September 7, 2020, by and among the issuer and the other parties signatory thereto. The earnout consideration was contingent upon the price per share of the issuer's common stock exceeding certain thresholds, which thresholds were achieved as of January 21, 2021. The issuer informed the reporting persons of the number of shares issuable pursuant to the earnout as of February 11, 2021."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"In addition to Russell Stidolph, a natural person (\"Mr. Stidolph\"), this Form 4 is being filed jointly by AltEnergy LLC, a Delaware limited liability company (\"AltEnergy\"); (ii) AltEnergy Storage LLC, a Delaware limited liability company (\"AltEnergy I\"); (iii) AltEnergy Storage II LLC, a Delaware limited liability company (\"AltEnergy II\"); (iv) AltEnergy Storage V LLC, a Delaware limited liability company (\"AltEnergy V\"); (v) AltEnergy VI LLC, a Delaware limited liability company (\"AltEnergy VI\"); AltEnergy Storage Bridge LLC, a Delaware limited liability company (\"Bridge\"); AltEnergy Transmission LLC, a Delaware limited liability company (\"Transmission\"); AltEnergy Storage Bridge Phase II LLC (\"Bridge II\" and collectively, the \"Filing Persons\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported in this Form 4 are shares of common stock in which Mr. Stidoloph has a pecuniary interest in that are held directly by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission or Bridge II. Mr. Stidolph is the managing director of AltEnergy, the managing member of each of AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II, and has voting and dispositive power with respect to the securities owned by AltEnergy I, AltEnergy II, AltEnergy V, AltEnergy VI, Bridge, Transmission and Bridge II. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein."}],"balance_after":7227484,"source":{"system":"sec-edgar","filing":"0001213900-21-009789","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1833882/000121390021009789/ownership.xml","form_type":"4"}},{"id":2950270,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2020-12-11T02:56:26.000Z","date":"2020-12-08","kind":"grant","acquired":true,"shares":30788,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The reporting person was granted an option to purchase Common Stock which vests on the earlier of (i) the first anniversary of the Grant Date, and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the Grant Date; provided, that, the option shall vest in full upon the consummation of a Change in Control."}],"balance_after":30788,"derivative":{"exercise_price":14.43,"expiration_date":"2025-12-08","underlying":"Common Stock","underlying_shares":30788},"source":{"system":"sec-edgar","filing":"0001213900-20-042136","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000121390020042136/ownership.xml","form_type":"4"}},{"id":2950269,"issuer":{"id":4901,"kind":"organization","name":"Eos Energy Enterprises, Inc.","symbol":"EOSE"},"owners":[{"id":72071,"kind":"person","name":"Stidolph Russell Monoki","position":1,"cik":"0001833275","reported_name":"Stidolph Russell Monoki","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-12-11T02:56:26.000Z","date":"2020-12-08","kind":"grant","acquired":true,"shares":5198,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The reporting person received restricted stock units which vest on the earlier of (i) the first anniversary of the Grant Date, and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the Grant Date; provided, that, the Restricted Stock Units shall vest in full upon the consummation of a Change in Control."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Not applicable."}],"balance_after":5198,"derivative":{"underlying":"Common Stock","underlying_shares":5198},"source":{"system":"sec-edgar","filing":"0001213900-20-042136","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805077/000121390020042136/ownership.xml","form_type":"4"}}]}