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The Reporting Person (RP) undertakes to provide to the Issuer, any securityholder of the Issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 202,051 shares owned directly by the RP; 1,296 shares owned by a trust for the benefit of the RP's family; 11,000 shares owned by a trust for the benefit of the RP; 46,526 shares that have vested pursuant to previously issued Deferred Stock Units (DSUs); and 5,528 shares issuable pursuant to DSUs that vest monthly through September 3, 2025; provided that such DSUs vest in full on the earlier of (i) one business day prior to the Issuer's next annual stockholder meeting, and (ii) the date immediately prior to a change of control, in each case, provided the RP remains in service with the Issuer through the applicable vesting date."}],"balance_after":266401,"source":{"system":"sec-edgar","filing":"0001641172-25-009897","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737633/000164117225009897/ownership.xml","form_type":"4"}},{"id":1203842,"issuer":{"id":6900,"kind":"organization","name":"electroCore, Inc.","symbol":"ECOR"},"owners":[{"id":22890,"kind":"person","name":"Errico Thomas J.","position":1,"cik":"0001737633","reported_name":"Errico Thomas J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-03-18T00:00:36.000Z","date":"2025-03-17","kind":"purchase","planned":false,"acquired":true,"shares":6000,"price":8.0975,"value":48585.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The price in Column 4 is a weighted average of shares purchased at prices ranging from $8.095 to $8.1298. The Reporting Person (RP) undertakes to provide to the Issuer, any securityholder of the Issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 192,051 shares owned directly by the RP; 1,296 shares owned by a trust for the benefit of the RP's family; 11,000 shares owned by a trust for the benefit of the RP; 43,762 shares that have vested pursuant to previously issued Deferred Stock Units (DSUs); and 8,292 shares issuable pursuant to DSUs that vest monthly through September 3, 2025; provided that such DSUs vest in full on the earlier of (i) one business day prior to the Issuer's next annual stockholder meeting, and (ii) the date immediately prior to a change of control, in each case, provided the RP remains in service with the Issuer through the applicable vesting date."}],"balance_after":256401,"source":{"system":"sec-edgar","filing":"0001193805-25-000315","document":"e664286_4-errico.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737633/000119380525000315/e664286_4-errico.xml","form_type":"4"}},{"id":1413994,"issuer":{"id":6900,"kind":"organization","name":"electroCore, Inc.","symbol":"ECOR"},"owners":[{"id":22890,"kind":"person","name":"Errico Thomas J.","position":1,"cik":"0001737633","reported_name":"Errico Thomas J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-06T01:32:50.000Z","date":"2024-09-03","kind":"grant","planned":false,"acquired":true,"shares":16583,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of Deferred Stock Units as a part of an annual director award which vest in 12 equal monthly installments from the grant date; provided, however, that the Deferred Stock Units shall vest in full on the earlier of (i) the close of business one business day prior to the Issuer's next annual stockholder meeting following the grant date, and (ii) the date immediately prior to a change of control, in each case, provided that the Reporting Person remains in continuous service with the Issuer or an affiliate through the applicable vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 192,051 shares of common stock beneficially owned directly by the Reporting Person; 1,296 shares of common stock beneficially owned by a trust for the benefit of the Reporting Person's family members; 5,000 shares of common stock beneficially owned by a trust for the benefit of the Reporting Person; and includes 35,471 shares that have vested pursuant to previously issued Deferred Stock Units. 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This Form 4 is being filed to report this previously unreported transaction."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of 171,762 shares of common stock beneficially owned directly by the Reporting Person; 1,296 shares of common stock beneficially owned by a trust for the benefit of the Reporting Person's family members; and 13,732 shares that have vested pursuant to previously issued Deferred Stock Units. 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The reporting person undertakes to provide to 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 by him at each separate price on November 8, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Consists of 1,465,002 shares of common stock held directly by the Reporting Person; 19,454 shares of common stock held directly by a trust for the benefit of the Reporting Person's family members; and 42,244 shares of common stock held for the benefit of the Reporting Person indirectly by Core Ventures II, LLC, Core Ventures IV, LLC and certain other entities controlled by the Reporting Person."}],"balance_after":1526700,"source":{"system":"sec-edgar","filing":"0001193805-22-001507","document":"e618009_4-errico.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737633/000119380522001507/e618009_4-errico.xml","form_type":"4"}},{"id":2260160,"issuer":{"id":6900,"kind":"organization","name":"electroCore, Inc.","symbol":"ECOR"},"owners":[{"id":22890,"kind":"person","name":"Errico Thomas J.","position":1,"cik":"0001737633","reported_name":"Errico Thomas J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-05-23T12:30:58.000Z","date":"2022-05-19","kind":"purchase","acquired":true,"shares":15197,"price":0.3964,"value":6024.0908,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. 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The reporting person undertakes to provide to 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 by him at each separate price on May 18, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of 1,349,805 shares of common stock held directly by the Reporting Person; 19,454 shares of common stock held directly by a trust for the benefit of the Reporting Person's family members; and 42,244 shares of common stock held for the benefit of the Reporting Person indirectly by Core Ventures II, LLC, Core Ventures IV, LLC and certain other entities controlled by the Reporting Person."}],"balance_after":1411503,"source":{"system":"sec-edgar","filing":"0001193805-22-000845","document":"e621684_4-errico.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1737633/000119380522000845/e621684_4-errico.xml","form_type":"4"}},{"id":2263844,"issuer":{"id":6900,"kind":"organization","name":"electroCore, Inc.","symbol":"ECOR"},"owners":[{"id":22890,"kind":"person","name":"Errico Thomas J.","position":1,"cik":"0001737633","reported_name":"Errico Thomas J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-05-20T01:00:35.000Z","date":"2022-05-17","kind":"purchase","acquired":true,"shares":42771,"price":0.3914,"value":16740.5694,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. 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19,454 shares of common stock held directly by a trust for the benefit of the Reporting Person's family members; and 42,244 shares of common stock held for the benefit of the Reporting Person indirectly by Core Ventures II, LLC, Core Ventures IV, LLC and certain other entities controlled by the Reporting Person."}],"balance_after":1245450,"source":{"system":"sec-edgar","filing":"0000899243-20-010872","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737633/000089924320010872/doc4.xml","form_type":"4"}},{"id":3433310,"issuer":{"id":6900,"kind":"organization","name":"electroCore, Inc.","symbol":"ECOR"},"owners":[{"id":22890,"kind":"person","name":"Errico Thomas J.","position":1,"cik":"0001737633","reported_name":"Errico Thomas J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-08-20T21:00:58.000Z","date":"2019-08-16","kind":"purchase","acquired":true,"shares":18974,"price":1.62,"value":30737.88,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is an average price. These shares were acquired in multiple transactions at prices ranging from $1.50 to $1.75 per share. The Reporting Person undertakes to provide to electroCore, Inc., any security holder of electroCore, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price on the Transaction Date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 379,612 shares indirectly beneficially owned by the Reporting Person through entities for which the Reporting Person serves as a manager (the \"Entities\") that were distributed by the Entities to the Reporting Person."}],"balance_after":883237,"source":{"system":"sec-edgar","filing":"0000899243-19-022116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737633/000089924319022116/doc4.xml","form_type":"4"}},{"id":3494368,"issuer":{"id":6900,"kind":"organization","name":"electroCore, Inc.","symbol":"ECOR"},"owners":[{"id":22890,"kind":"person","name":"Errico Thomas J.","position":1,"cik":"0001737633","reported_name":"Errico Thomas J.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2019-06-12T00:48:47.000Z","date":"2019-06-07","kind":"grant","acquired":true,"shares":63291,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest upon the close of business on the day before the next annual meeting of stockholders following the date hereof."}],"balance_after":63291,"derivative":{"exercise_price":2.24,"expiration_date":"2029-06-08","underlying":"Common Stock","underlying_shares":63291},"source":{"system":"sec-edgar","filing":"0000899243-19-016551","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1737633/000089924319016551/doc4.xml","form_type":"4"}},{"id":3494367,"issuer":{"id":6900,"kind":"organization","name":"electroCore, Inc.","symbol":"ECOR"},"owners":[{"id":22890,"kind":"person","name":"Errico Thomas J.","position":1,"cik":"0001737633","reported_name":"Errico Thomas J.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-12T00:48:47.000Z","date":"2019-06-07","kind":"purchase","acquired":true,"shares":7000,"price":1.7654,"value":12357.8,"ownership":{"direct":true},"balance_after":484651,"source":{"system":"sec-edgar","filing":"0000899243-19-016551","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737633/000089924319016551/doc4.xml","form_type":"4"}},{"id":3499099,"issuer":{"id":6900,"kind":"organization","name":"electroCore, Inc.","symbol":"ECOR"},"owners":[{"id":22890,"kind":"person","name":"Errico Thomas J.","position":1,"cik":"0001737633","reported_name":"Errico Thomas J.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-07T00:09:35.000Z","date":"2019-06-06","kind":"purchase","acquired":true,"shares":6000,"price":1.6398,"value":9838.8,"ownership":{"direct":true},"balance_after":477651,"source":{"system":"sec-edgar","filing":"0000899243-19-015899","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1737633/000089924319015899/doc4.xml","form_type":"4"}},{"id":3499098,"issuer":{"id":6900,"kind":"organization","name":"electroCore, Inc.","symbol":"ECOR"},"owners":[{"id":22890,"kind":"person","name":"Errico Thomas J.","position":1,"cik":"0001737633","reported_name":"Errico Thomas J.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-07T00:09:35.000Z","date":"2019-06-06","kind":"purchase","acquired":true,"shares":15000,"price":1.82,"value":27300.0,"ownership":{"direct":true},"balance_after":471651,"source":{"system":"sec-edgar","filing":"0000899243-19-015899","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1737633/000089924319015899/doc4.xml","form_type":"4"}}]}