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Flint and McGuire disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F14","text":"Securities held of record by PVPFF V."}],"balance_after":23875,"source":{"system":"sec-edgar","filing":"0000899243-18-009612","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1117003/000089924318009612/doc4.xml","form_type":"4"}},{"id":3968576,"issuer":{"id":8249,"kind":"organization","name":"Pulmatrix, Inc."},"owners":[{"id":27833,"kind":"person","name":"MCGUIRE TERRANCE","position":1,"cik":"0001117003","reported_name":"MCGUIRE TERRANCE","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":128641,"kind":"person","name":"Flint Jonathan A","position":2,"cik":"0001295676","reported_name":"Flint Jonathan A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107448,"kind":"organization","name":"Polaris Venture Management Co IV LLC","position":3,"cik":"0001295438","reported_name":"Polaris Venture Management Co IV LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149437,"kind":"organization","name":"POLARIS VENTURE PARTNERS ENTREPRENEURS FUND IV LP","position":4,"cik":"0001170720","reported_name":"POLARIS VENTURE PARTNERS ENTREPRENEURS FUND IV LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149438,"kind":"organization","name":"POLARIS VENTURE PARTNERS IV LP","position":5,"cik":"0001157864","reported_name":"POLARIS VENTURE PARTNERS IV LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":105912,"kind":"organization","name":"Polaris Venture Management Co. 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V, LLC (\"PVM V\") is the general partner of PVP V, Polaris Venture Partners Founders' Fund V, L.P. (\"PVPFF V\"), Polaris Venture Partners Special Founders' Fund V, L.P. (\"PVPSFF V\") and Polaris Venture Partners Entrepreneurs' Fund V, L.P. (\"PVPEF V\"). Each of Jonathan A. Flint and Terrance G. McGuire are the managing members of PVM V. PVM V disclaims beneficial ownership of these securities and this report shall not be deemed an admission that PVM V is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of its pecuniary interest therein. Each of Jonathan A. Flint and Terrance G. McGuire, in their respective capacities with regard to PVM V, may be deemed to have shared voting and dispositive power over the shares held by each of PVP V, PVPFF V, PFPSFF V and PVPEF V."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"Each of Messrs. Flint and McGuire disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Securities held of record by PVPEF V."}],"balance_after":67729,"source":{"system":"sec-edgar","filing":"0000899243-18-009612","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1117003/000089924318009612/doc4.xml","form_type":"4"}},{"id":3968575,"issuer":{"id":8249,"kind":"organization","name":"Pulmatrix, Inc."},"owners":[{"id":27833,"kind":"person","name":"MCGUIRE TERRANCE","position":1,"cik":"0001117003","reported_name":"MCGUIRE TERRANCE","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":128641,"kind":"person","name":"Flint Jonathan A","position":2,"cik":"0001295676","reported_name":"Flint Jonathan A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107448,"kind":"organization","name":"Polaris Venture Management Co IV LLC","position":3,"cik":"0001295438","reported_name":"Polaris Venture Management Co IV LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149437,"kind":"organization","name":"POLARIS VENTURE PARTNERS ENTREPRENEURS FUND IV LP","position":4,"cik":"0001170720","reported_name":"POLARIS VENTURE PARTNERS ENTREPRENEURS FUND IV LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149438,"kind":"organization","name":"POLARIS VENTURE PARTNERS IV LP","position":5,"cik":"0001157864","reported_name":"POLARIS VENTURE PARTNERS IV LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":105912,"kind":"organization","name":"Polaris Venture Management Co. 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(\"PVP V\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Securities held of record by PVP V."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Polaris Venture Management Co. V, LLC (\"PVM V\") is the general partner of PVP V, Polaris Venture Partners Founders' Fund V, L.P. (\"PVPFF V\"), Polaris Venture Partners Special Founders' Fund V, L.P. (\"PVPSFF V\") and Polaris Venture Partners Entrepreneurs' Fund V, L.P. (\"PVPEF V\"). Each of Jonathan A. Flint and Terrance G. McGuire are the managing members of PVM V. PVM V disclaims beneficial ownership of these securities and this report shall not be deemed an admission that PVM V is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of its pecuniary interest therein. Each of Jonathan A. Flint and Terrance G. McGuire, in their respective capacities with regard to PVM V, may be deemed to have shared voting and dispositive power over the shares held by each of PVP V, PVPFF V, PFPSFF V and PVPEF V."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"Each of Messrs. Flint and McGuire disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any 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":3468190,"source":{"system":"sec-edgar","filing":"0000899243-18-009612","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1117003/000089924318009612/doc4.xml","form_type":"4"}},{"id":3968574,"issuer":{"id":8249,"kind":"organization","name":"Pulmatrix, Inc."},"owners":[{"id":27833,"kind":"person","name":"MCGUIRE TERRANCE","position":1,"cik":"0001117003","reported_name":"MCGUIRE TERRANCE","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":128641,"kind":"person","name":"Flint Jonathan A","position":2,"cik":"0001295676","reported_name":"Flint Jonathan A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107448,"kind":"organization","name":"Polaris Venture Management Co IV LLC","position":3,"cik":"0001295438","reported_name":"Polaris Venture Management Co IV LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149437,"kind":"organization","name":"POLARIS VENTURE PARTNERS ENTREPRENEURS FUND IV LP","position":4,"cik":"0001170720","reported_name":"POLARIS VENTURE PARTNERS ENTREPRENEURS FUND IV LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149438,"kind":"organization","name":"POLARIS VENTURE PARTNERS IV LP","position":5,"cik":"0001157864","reported_name":"POLARIS VENTURE PARTNERS IV LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":105912,"kind":"organization","name":"Polaris Venture Management Co. 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IV, L.L.C. (\"PVM IV\") is the general partner of PVP IV and Polaris Venture Partners Entrepreneurs' Fund IV, L.P. (\"PVPE IV\"). Each of Jonathan A. Flint and Terrance G. McGuire are the managing members of PVM IV. PVM IV disclaims beneficial ownership of these securities and this report shall not be deemed an admission that PVM IV is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of its pecuniary interest therein. Each of Jonathan A. Flint and Terrance G. McGuire, in their respective capacities with regard to PVM IV, may be deemed to have shared voting and dispositive power over the shares held by each of PVP IV and PVPE IV."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Each of Messrs. Flint and McGuire disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Securities held of record by PVPE IV."}],"balance_after":29178,"source":{"system":"sec-edgar","filing":"0000899243-18-009612","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1117003/000089924318009612/doc4.xml","form_type":"4"}},{"id":3968573,"issuer":{"id":8249,"kind":"organization","name":"Pulmatrix, Inc."},"owners":[{"id":27833,"kind":"person","name":"MCGUIRE TERRANCE","position":1,"cik":"0001117003","reported_name":"MCGUIRE TERRANCE","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":128641,"kind":"person","name":"Flint Jonathan A","position":2,"cik":"0001295676","reported_name":"Flint Jonathan A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107448,"kind":"organization","name":"Polaris Venture Management Co IV LLC","position":3,"cik":"0001295438","reported_name":"Polaris Venture Management Co IV LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149437,"kind":"organization","name":"POLARIS VENTURE PARTNERS ENTREPRENEURS FUND IV LP","position":4,"cik":"0001170720","reported_name":"POLARIS VENTURE PARTNERS ENTREPRENEURS FUND IV LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149438,"kind":"organization","name":"POLARIS VENTURE PARTNERS IV LP","position":5,"cik":"0001157864","reported_name":"POLARIS VENTURE PARTNERS IV LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":105912,"kind":"organization","name":"Polaris Venture Management Co. 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(\"PVP IV\") for $0.65 per Unit (each, a \"Unit\").  Each Unit consisted of one share of common stock, one Series A Warrant to purchase one share of common stock at an exercise price of $0.65 per share, and one Series B Warrant to purchase one share of common stock at an exercise price of $0.75 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Securities held of record by PVP IV."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Polaris Venture Management Co. IV, L.L.C. (\"PVM IV\") is the general partner of PVP IV and Polaris Venture Partners Entrepreneurs' Fund IV, L.P. (\"PVPE IV\"). Each of Jonathan A. Flint and Terrance G. McGuire are the managing members of PVM IV. PVM IV disclaims beneficial ownership of these securities and this report shall not be deemed an admission that PVM IV is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of its pecuniary interest therein. Each of Jonathan A. Flint and Terrance G. McGuire, in their respective capacities with regard to PVM IV, may be deemed to have shared voting and dispositive power over the shares held by each of PVP IV and PVPE IV."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Each of Messrs. Flint and McGuire disclaims beneficial ownership of these securities and this report shall not be deemed an admission that any 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":1556676,"source":{"system":"sec-edgar","filing":"0000899243-18-009612","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1117003/000089924318009612/doc4.xml","form_type":"4"}}]}