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These shares were sold in multiple transactions at prices ranging from $22.21 to\n$22.28 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and\nExchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in\nthis footnote."}],"balance_after":17347,"source":{"system":"sec-edgar","filing":"0001209191-23-045689","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1437352/000120919123045689/doc4.xml","form_type":"4"}},{"id":1870485,"issuer":{"id":46837,"kind":"organization","name":"Lyra Therapeutics, Inc.","symbol":"LYRA"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":2,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112847,"kind":"organization","name":"NORTH BRIDGE VENTURE PARTNERS V A LP","position":3,"cik":"0001138402","reported_name":"NORTH BRIDGE VENTURE PARTNERS V A LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112848,"kind":"organization","name":"NORTH BRIDGE VENTURE PARTNERS V-B LP","position":4,"cik":"0001138399","reported_name":"NORTH BRIDGE VENTURE PARTNERS V-B LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":5,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112850,"kind":"organization","name":"North Bridge Venture Management V, L.P.","position":6,"cik":"0001297397","reported_name":"North Bridge Venture Management V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":7,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrant to purchase Common Stock","published_at":"2023-06-02T16:15:21.000Z","date":"2023-05-31","kind":"purchase","planned":false,"acquired":true,"shares":601806,"price":0.125,"value":75225.75,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reportable securities were acquired pursuant to the Securities Purchase Agreement dated May 25, 2023 between the Issuer, North Bridge Venture Partners V-A, L.P. 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Each of NBVM VI, NBVM GP, Anderson and D'Amore disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":601806,"derivative":{"exercise_price":2.673,"exercise_date":"2023-11-30","expiration_date":"2028-11-30","underlying":"Common Stock","underlying_shares":601806},"source":{"system":"sec-edgar","filing":"0000899243-23-014352","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1138402/000089924323014352/doc4.xml","form_type":"4"}},{"id":1870484,"issuer":{"id":46837,"kind":"organization","name":"Lyra Therapeutics, Inc.","symbol":"LYRA"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":2,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112847,"kind":"organization","name":"NORTH BRIDGE VENTURE PARTNERS V A LP","position":3,"cik":"0001138402","reported_name":"NORTH BRIDGE VENTURE PARTNERS V A LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112848,"kind":"organization","name":"NORTH BRIDGE VENTURE PARTNERS V-B LP","position":4,"cik":"0001138399","reported_name":"NORTH BRIDGE VENTURE PARTNERS V-B LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":5,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112850,"kind":"organization","name":"North Bridge Venture Management V, L.P.","position":6,"cik":"0001297397","reported_name":"North Bridge Venture Management V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":7,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrant to purchase Common Stock","published_at":"2023-06-02T16:15:21.000Z","date":"2023-05-31","kind":"purchase","planned":false,"acquired":true,"shares":98973,"price":0.125,"value":12371.625,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reportable securities were acquired pursuant to the Securities Purchase Agreement dated May 25, 2023 between the Issuer, North Bridge Venture Partners V-A, L.P. (\"NBVP V-A\"), North Bridge Venture Partners V-B, L.P. (\"NBVP V-B\"), North Bridge Venture Partners VI, L.P. (\"NBVP VI\") and certain other investors."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reportable securities are owned directly by NBVP V-B. NBVM V is the sole general partner of NBVP V-B and NBVM GP is the sole general partner of NBVM V. Each of Anderson, a member of the Issuer's board of directors, and D'Amore are the managing members of NBVM GP and may be deemed to have shared voting and dispositive power over the shares held by NBVP V-B. Each of NBVM V, NBVM GP, Anderson and D'Amore disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":98973,"derivative":{"exercise_price":2.673,"exercise_date":"2023-11-30","expiration_date":"2028-11-30","underlying":"Common Stock","underlying_shares":98973},"source":{"system":"sec-edgar","filing":"0000899243-23-014352","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1138402/000089924323014352/doc4.xml","form_type":"4"}},{"id":1870483,"issuer":{"id":46837,"kind":"organization","name":"Lyra Therapeutics, Inc.","symbol":"LYRA"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":2,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112847,"kind":"organization","name":"NORTH BRIDGE VENTURE PARTNERS V A LP","position":3,"cik":"0001138402","reported_name":"NORTH BRIDGE VENTURE PARTNERS V A LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112848,"kind":"organization","name":"NORTH BRIDGE VENTURE PARTNERS V-B LP","position":4,"cik":"0001138399","reported_name":"NORTH BRIDGE VENTURE PARTNERS V-B LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":5,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112850,"kind":"organization","name":"North Bridge Venture Management V, L.P.","position":6,"cik":"0001297397","reported_name":"North Bridge Venture Management V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":7,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrant to purchase Common Stock","published_at":"2023-06-02T16:15:21.000Z","date":"2023-05-31","kind":"purchase","planned":false,"acquired":true,"shares":201929,"price":0.125,"value":25241.125,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reportable securities were acquired pursuant to the Securities Purchase Agreement dated May 25, 2023 between the Issuer, North Bridge Venture Partners V-A, L.P. 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Each of NBVM VI, NBVM GP, Anderson and D'Amore disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":1318133,"source":{"system":"sec-edgar","filing":"0000899243-22-014796","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1138402/000089924322014796/doc4.xml","form_type":"4"}},{"id":2297110,"issuer":{"id":46837,"kind":"organization","name":"Lyra Therapeutics, Inc.","symbol":"LYRA"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":2,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112847,"kind":"organization","name":"NORTH BRIDGE VENTURE PARTNERS V A LP","position":3,"cik":"0001138402","reported_name":"NORTH BRIDGE VENTURE PARTNERS V A LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112848,"kind":"organization","name":"NORTH BRIDGE VENTURE PARTNERS V-B LP","position":4,"cik":"0001138399","reported_name":"NORTH BRIDGE VENTURE PARTNERS V-B LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":5,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112850,"kind":"organization","name":"North Bridge Venture Management V, L.P.","position":6,"cik":"0001297397","reported_name":"North Bridge Venture Management V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":7,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-04-14T16:14:26.000Z","date":"2022-04-12","kind":"purchase","acquired":true,"shares":527806,"price":4.22,"value":2227341.32,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reportable securities were acquired pursuant to the Securities Purchase Agreement dated April 7, 2022 between the Issuer, North Bridge Venture Partners V-A, L.P. 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Each of NBVM V, NBVM GP, Anderson and D'Amore disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":909424,"source":{"system":"sec-edgar","filing":"0000899243-22-014796","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1138402/000089924322014796/doc4.xml","form_type":"4"}},{"id":2297109,"issuer":{"id":46837,"kind":"organization","name":"Lyra Therapeutics, Inc.","symbol":"LYRA"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":2,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112847,"kind":"organization","name":"NORTH BRIDGE VENTURE PARTNERS V A LP","position":3,"cik":"0001138402","reported_name":"NORTH BRIDGE VENTURE PARTNERS V A LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112848,"kind":"organization","name":"NORTH BRIDGE VENTURE PARTNERS V-B LP","position":4,"cik":"0001138399","reported_name":"NORTH BRIDGE VENTURE PARTNERS V-B LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":5,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112850,"kind":"organization","name":"North Bridge Venture Management V, L.P.","position":6,"cik":"0001297397","reported_name":"North Bridge Venture Management V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":7,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-04-14T16:14:26.000Z","date":"2022-04-12","kind":"purchase","acquired":true,"shares":1076851,"price":4.22,"value":4544311.22,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reportable securities were acquired pursuant to the Securities Purchase Agreement dated April 7, 2022 between the Issuer, North Bridge Venture Partners V-A, L.P. 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The Managing Members are the managers of NBVM GP and may be deemed to have shared voting and dispositive power over the shares held by NBVP VI.  Each of NBVM VI, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":218476},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625112,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series G Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":477888,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners 7, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. 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Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reportable securities are owned directly by North Bridge Venture Partners 7, L.P. (\"NBVP 7\").  North Bridge Venture Management 7, L.P. (\"NBVM 7\") is the sole general partner of NBVP 7, and NBVM GP, LLC (\"NBVM GP\") is the sole general partner of NBVM 7.  Each of Edward T. Anderson, a member of the Issuer's board of directors, and Richard A. 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Each of NBVM 7, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":509778},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625111,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series F Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":56502,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners VI, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reportable securities are owned directly by North Bridge Venture Partners VI, L.P. (\"NBVP VI\").  North Bridge Venture Management VI, L.P. (\"NBVM VI\") is the sole general partner of NBVP VI, and NBVM GP is the sole general partner of NBVM VI.  The Managing Members are the managers of NBVM GP and may be deemed to have shared voting and dispositive power over the shares held by NBVP VI.  Each of NBVM VI, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":56502},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625110,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series F Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":131840,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners 7, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reportable securities are owned directly by North Bridge Venture Partners 7, L.P. (\"NBVP 7\").  North Bridge Venture Management 7, L.P. (\"NBVM 7\") is the sole general partner of NBVP 7, and NBVM GP, LLC (\"NBVM GP\") is the sole general partner of NBVM 7.  Each of Edward T. Anderson, a member of the Issuer's board of directors, and Richard A. D'Amore are the managing members of NBVM GP (collectively, the \"Managing Members\") and may be deemed to have shared voting and dispositive power over the shares held by NBVP 7.  Each of NBVM 7, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":131840},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625109,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series E Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":40285,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners VI, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reportable securities are owned directly by North Bridge Venture Partners VI, L.P. (\"NBVP VI\").  North Bridge Venture Management VI, L.P. (\"NBVM VI\") is the sole general partner of NBVP VI, and NBVM GP is the sole general partner of NBVM VI.  The Managing Members are the managers of NBVM GP and may be deemed to have shared voting and dispositive power over the shares held by NBVP VI.  Each of NBVM VI, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":42411},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625108,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series E Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":93999,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners 7, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reportable securities are owned directly by North Bridge Venture Partners 7, L.P. (\"NBVP 7\").  North Bridge Venture Management 7, L.P. (\"NBVM 7\") is the sole general partner of NBVP 7, and NBVM GP, LLC (\"NBVM GP\") is the sole general partner of NBVM 7.  Each of Edward T. Anderson, a member of the Issuer's board of directors, and Richard A. D'Amore are the managing members of NBVM GP (collectively, the \"Managing Members\") and may be deemed to have shared voting and dispositive power over the shares held by NBVP 7.  Each of NBVM 7, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":98962},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625107,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series D Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":86156,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners VI, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reportable securities are owned directly by North Bridge Venture Partners VI, L.P. (\"NBVP VI\").  North Bridge Venture Management VI, L.P. (\"NBVM VI\") is the sole general partner of NBVP VI, and NBVM GP is the sole general partner of NBVM VI.  The Managing Members are the managers of NBVM GP and may be deemed to have shared voting and dispositive power over the shares held by NBVP VI.  Each of NBVM VI, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":86156},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625106,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series D Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":201031,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners 7, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reportable securities are owned directly by North Bridge Venture Partners 7, L.P. (\"NBVP 7\").  North Bridge Venture Management 7, L.P. (\"NBVM 7\") is the sole general partner of NBVP 7, and NBVM GP, LLC (\"NBVM GP\") is the sole general partner of NBVM 7.  Each of Edward T. Anderson, a member of the Issuer's board of directors, and Richard A. D'Amore are the managing members of NBVM GP (collectively, the \"Managing Members\") and may be deemed to have shared voting and dispositive power over the shares held by NBVP 7.  Each of NBVM 7, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":201031},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625105,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":317901,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners VI, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reportable securities are owned directly by North Bridge Venture Partners VI, L.P. (\"NBVP VI\").  North Bridge Venture Management VI, L.P. (\"NBVM VI\") is the sole general partner of NBVP VI, and NBVM GP is the sole general partner of NBVM VI.  The Managing Members are the managers of NBVM GP and may be deemed to have shared voting and dispositive power over the shares held by NBVP VI.  Each of NBVM VI, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":317901},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625104,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":317901,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners 7, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reportable securities are owned directly by North Bridge Venture Partners 7, L.P. (\"NBVP 7\").  North Bridge Venture Management 7, L.P. (\"NBVM 7\") is the sole general partner of NBVP 7, and NBVM GP, LLC (\"NBVM GP\") is the sole general partner of NBVM 7.  Each of Edward T. Anderson, a member of the Issuer's board of directors, and Richard A. D'Amore are the managing members of NBVM GP (collectively, the \"Managing Members\") and may be deemed to have shared voting and dispositive power over the shares held by NBVP 7.  Each of NBVM 7, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":317901},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625103,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":498927,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners VI, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reportable securities are owned directly by North Bridge Venture Partners VI, L.P. (\"NBVP VI\").  North Bridge Venture Management VI, L.P. (\"NBVM VI\") is the sole general partner of NBVP VI, and NBVM GP is the sole general partner of NBVM VI.  The Managing Members are the managers of NBVM GP and may be deemed to have shared voting and dispositive power over the shares held by NBVP VI.  Each of NBVM VI, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":498927},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625102,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":498927,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners 7, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reportable securities are owned directly by North Bridge Venture Partners 7, L.P. (\"NBVP 7\").  North Bridge Venture Management 7, L.P. (\"NBVM 7\") is the sole general partner of NBVP 7, and NBVM GP, LLC (\"NBVM GP\") is the sole general partner of NBVM 7.  Each of Edward T. Anderson, a member of the Issuer's board of directors, and Richard A. D'Amore are the managing members of NBVM GP (collectively, the \"Managing Members\") and may be deemed to have shared voting and dispositive power over the shares held by NBVP 7.  Each of NBVM 7, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":498927},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625101,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":643708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners VI, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reportable securities are owned directly by North Bridge Venture Partners VI, L.P. (\"NBVP VI\").  North Bridge Venture Management VI, L.P. (\"NBVM VI\") is the sole general partner of NBVP VI, and NBVM GP is the sole general partner of NBVM VI.  The Managing Members are the managers of NBVM GP and may be deemed to have shared voting and dispositive power over the shares held by NBVP VI.  Each of NBVM VI, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":643708},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625100,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Preferred Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":false,"shares":643708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners 7, L.P."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series E Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.05279880234039-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. Each share of Series G Preferred Stock automatically converted into shares of the Issuer's Common Stock on a 1.06673317089756-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration.  The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reportable securities are owned directly by North Bridge Venture Partners 7, L.P. (\"NBVP 7\").  North Bridge Venture Management 7, L.P. (\"NBVM 7\") is the sole general partner of NBVP 7, and NBVM GP, LLC (\"NBVM GP\") is the sole general partner of NBVM 7.  Each of Edward T. Anderson, a member of the Issuer's board of directors, and Richard A. 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Each of NBVM 7, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":643708},"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625099,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"purchase","acquired":true,"shares":40625,"price":24,"value":975000.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners VI, L.P."},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"In connection with the Issuer's initial public offering of Common Stock, NBVP VI purchased additional shares of Common Stock from the underwriters at the initial public offering price as set forth herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reportable securities are owned directly by North Bridge Venture Partners VI, L.P. (\"NBVP VI\").  North Bridge Venture Management VI, L.P. (\"NBVM VI\") is the sole general partner of NBVP VI, and NBVM GP is the sole general partner of NBVM VI.  The Managing Members are the managers of NBVM GP and may be deemed to have shared voting and dispositive power over the shares held by NBVP VI.  Each of NBVM VI, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":1987084,"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625098,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"purchase","acquired":true,"shares":94791,"price":24,"value":2274984.0,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners 7, L.P."},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"In connection with the Issuer's initial public offering of Common Stock, NBVP 7 purchased additional shares of Common Stock from the underwriters at the initial public offering price as set forth herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reportable securities are owned directly by North Bridge Venture Partners 7, L.P. 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Each of NBVM 7, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":2689172,"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625097,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":true,"shares":1864081,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners VI, L.P."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. 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The Managing Members are the managers of NBVM GP and may be deemed to have shared voting and dispositive power over the shares held by NBVP VI.  Each of NBVM VI, NBVM GP and the Managing Members disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any one of them is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein."}],"balance_after":1946459,"source":{"system":"sec-edgar","filing":"0001209191-21-048264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1853157/000120919121048264/doc4.xml","form_type":"4"}},{"id":2625096,"issuer":{"id":74989,"kind":"organization","name":"Couchbase, Inc.","symbol":"BASE"},"owners":[{"id":112846,"kind":"organization","name":"NBVM GP, LLC","position":1,"cik":"0001401650","reported_name":"NBVM GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137023,"kind":"organization","name":"North Bridge Venture Partners 7, L.P.","position":2,"cik":"0001853158","reported_name":"North Bridge Venture Partners 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":46699,"kind":"person","name":"DAMORE RICHARD A","position":3,"cik":"0001206641","reported_name":"DAMORE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112849,"kind":"organization","name":"North Bridge Venture Partners VI L P","position":4,"cik":"0001327539","reported_name":"North Bridge Venture Partners VI L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":112851,"kind":"organization","name":"North Bridge Venture Management VI, L.P.","position":5,"cik":"0001590898","reported_name":"North Bridge Venture Management VI, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":137024,"kind":"organization","name":"North Bridge Venture Management 7, L.P.","position":6,"cik":"0001853157","reported_name":"North Bridge Venture Management 7, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-07-26T21:36:40.000Z","date":"2021-07-26","kind":"exercise","acquired":true,"shares":2402147,"ownership":{"direct":false,"nature":"By: North Bridge Venture Partners 7, L.P."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock automatically converted into shares of the Issuer's Common Stock on a one-for-one basis immediately prior to the completion of the Issuer's initial public offering for no additional consideration. 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