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The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. 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The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. 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The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. 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The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are directly held by SMC Private Equity Holdings, LP (\"PEH\"). SMC Private Equity Holdings G.P., LLC, a Delaware limited liability company (\"PEH GP\"), is the general partner of PEH, and SMC GP is the managing member of PEH GP. Mr. Steffens and Mr. Ho each serves as a managing member of SMC GP. Each of PEH GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by PEH. PEH holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, PEH GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":198664},"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":22,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542558,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Redeemable Convertible Preferred Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":false,"shares":78999,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By SMC Growth Capital Partners II, LP"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, GCII GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":631992},"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":21,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542557,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B-2 Redeemable Convertible Preferred Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":false,"shares":47403,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By SMC Private Equity Holdings, LP"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are directly held by SMC Private Equity Holdings, LP (\"PEH\"). SMC Private Equity Holdings G.P., LLC, a Delaware limited liability company (\"PEH GP\"), is the general partner of PEH, and SMC GP is the managing member of PEH GP. Mr. Steffens and Mr. Ho each serves as a managing member of SMC GP. Each of PEH GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by PEH. PEH holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, PEH GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":379224},"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542556,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B-2 Redeemable Convertible Preferred Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":false,"shares":84347,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By SMC Growth Capital Partners II, LP"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, GCII GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":674776},"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542555,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Redeemable Convertible Preferred Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":false,"shares":53480,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By SMC Private Equity Holdings, LP"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are directly held by SMC Private Equity Holdings, LP (\"PEH\"). SMC Private Equity Holdings G.P., LLC, a Delaware limited liability company (\"PEH GP\"), is the general partner of PEH, and SMC GP is the managing member of PEH GP. Mr. Steffens and Mr. Ho each serves as a managing member of SMC GP. Each of PEH GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by PEH. PEH holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, PEH GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":427840},"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542554,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Redeemable Convertible Preferred Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":false,"shares":73571,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By SMC Growth Capital Partners II, LP"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, GCII GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":588568},"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542553,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A-2 Redeemable Convertible Preferred Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":false,"shares":7945,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By SMC Holdings II, LP"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The securities are directly held by SMC Holdings II, LP (\"Holdings\"). SMC Holdings II G.P., LLC, a Delaware limited liability company (\"Holdings GP\"), is the general partner of Holdings. Mr. Steffens and Mr. Ho each serves as a managing member of Holdings GP. Each of Holdings GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by Holdings. Holdings holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho and Holdings GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":63560},"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542552,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A-2 Redeemable Convertible Preferred Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":false,"shares":87398,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By SMC Private Equity Holdings, LP"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are directly held by SMC Private Equity Holdings, LP (\"PEH\"). SMC Private Equity Holdings G.P., LLC, a Delaware limited liability company (\"PEH GP\"), is the general partner of PEH, and SMC GP is the managing member of PEH GP. Mr. Steffens and Mr. Ho each serves as a managing member of SMC GP. Each of PEH GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by PEH. PEH holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, PEH GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":699184},"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542551,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A-2 Redeemable Convertible Preferred Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":false,"shares":39726,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By SMC Growth Capital Partners II, LP"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, GCII GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":317808},"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542550,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Redeemable Convertible Preferred Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":false,"shares":107604,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By SMC Growth Capital Partners II, LP"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, GCII GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":860832},"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542549,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":true,"shares":67642,"ownership":{"direct":false,"nature":"By SMC Holdings II, LP"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F16","text":"Includes 4,082 shares of Common Stock issued per dividends accrued to but not including October 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The securities are directly held by SMC Holdings II, LP (\"Holdings\"). SMC Holdings II G.P., LLC, a Delaware limited liability company (\"Holdings GP\"), is the general partner of Holdings. Mr. Steffens and Mr. Ho each serves as a managing member of Holdings GP. Each of Holdings GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by Holdings. Holdings holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho and Holdings GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":67642,"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542548,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":true,"shares":435136,"ownership":{"direct":false,"nature":"By SMC Private Equity Holdings, LP"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. 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The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are directly held by SMC Private Equity Holdings, LP (\"PEH\"). SMC Private Equity Holdings G.P., LLC, a Delaware limited liability company (\"PEH GP\"), is the general partner of PEH, and SMC GP is the managing member of PEH GP. Mr. Steffens and Mr. Ho each serves as a managing member of SMC GP. Each of PEH GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by PEH. PEH holds voting and dispositive power over the securities it holds. 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The Preferred Stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F14","text":"Includes 17,286 shares of Common Stock issued per dividends accrued to but not including October 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are directly held by SMC Private Equity Holdings, LP (\"PEH\"). SMC Private Equity Holdings G.P., LLC, a Delaware limited liability company (\"PEH GP\"), is the general partner of PEH, and SMC GP is the managing member of PEH GP. Mr. Steffens and Mr. Ho each serves as a managing member of SMC GP. Each of PEH GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by PEH. PEH holds voting and dispositive power over the securities it holds. 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The Preferred Stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F13","text":"Includes 36,113 shares of Common Stock issued per dividends accrued to but not including October 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are directly held by SMC Private Equity Holdings, LP (\"PEH\"). SMC Private Equity Holdings G.P., LLC, a Delaware limited liability company (\"PEH GP\"), is the general partner of PEH, and SMC GP is the managing member of PEH GP. Mr. Steffens and Mr. Ho each serves as a managing member of SMC GP. Each of PEH GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by PEH. PEH holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, PEH GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":1619201,"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542545,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":true,"shares":459781,"ownership":{"direct":false,"nature":"By SMC Private Equity Holdings, LP"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F12","text":"Includes 31,941 shares of Common Stock issued per dividends accrued to but not including October 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are directly held by SMC Private Equity Holdings, LP (\"PEH\"). SMC Private Equity Holdings G.P., LLC, a Delaware limited liability company (\"PEH GP\"), is the general partner of PEH, and SMC GP is the managing member of PEH GP. Mr. Steffens and Mr. Ho each serves as a managing member of SMC GP. Each of PEH GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by PEH. PEH holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, PEH GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":1203864,"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542544,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":true,"shares":744083,"ownership":{"direct":false,"nature":"By SMC Private Equity Holdings, LP"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F11","text":"Includes 44,899 shares of Common Stock issued per dividends accrued to but not including October 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities are directly held by SMC Private Equity Holdings, LP (\"PEH\"). SMC Private Equity Holdings G.P., LLC, a Delaware limited liability company (\"PEH GP\"), is the general partner of PEH, and SMC GP is the managing member of PEH GP. Mr. Steffens and Mr. Ho each serves as a managing member of SMC GP. Each of PEH GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by PEH. PEH holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, PEH GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":744083,"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542543,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":true,"shares":435136,"ownership":{"direct":false,"nature":"By SMC Growth Capital Partners II, LP"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F10","text":"Includes 22,960 shares of Common Stock issued per dividends accrued to but not including October 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, GCII GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":3726732,"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542542,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":true,"shares":689267,"ownership":{"direct":false,"nature":"By SMC Growth Capital Partners II, LP"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F9","text":"Includes 57,275 shares of Common Stock issued per dividends accrued to but not including October 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. 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The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. 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The Preferred Stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F7","text":"Includes 41,641 shares of Common Stock issued per dividends accrued to but not including October 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, GCII GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":1863296,"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542539,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":true,"shares":338959,"ownership":{"direct":false,"nature":"By SMC Growth Capital Partners II, LP"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. 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The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, GCII GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":1233087,"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":2542538,"issuer":{"id":115290,"kind":"organization","name":"IsoPlexis Corp","symbol":"ISO"},"owners":[{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":1,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134619,"kind":"organization","name":"SMC Growth Capital II GP, LLC","position":2,"cik":"0001876180","reported_name":"SMC Growth Capital II GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134620,"kind":"organization","name":"SMC Growth Capital Partners II, LP","position":3,"cik":"0001614059","reported_name":"SMC Growth Capital Partners II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107663,"kind":"organization","name":"SMC Holdings II G.P., LLC","position":6,"cik":"0001876065","reported_name":"SMC Holdings II G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107662,"kind":"organization","name":"SMC Holdings II, LP","position":7,"cik":"0001545867","reported_name":"SMC Holdings II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":9,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-10-14T16:11:10.000Z","date":"2021-10-12","kind":"exercise","acquired":true,"shares":894128,"ownership":{"direct":false,"nature":"By SMC Growth Capital Partners II, LP"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Includes 33,296 shares of Common Stock issued per dividends accrued to but not including October 12, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares of Series A Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series A-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series B-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer, Series C Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer and Series C-2 Redeemable Convertible Preferred Stock, par value $0.001, of the Issuer (collectively, the \"Preferred Stock\") were convertible on a one-for-eight basis into shares of Common Stock of the Issuer at the option of the holder at any time and automatically converted upon the closing of the Issuer's initial public offering. The Preferred Stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are directly held by SMC Growth Capital Partners II, LP (\"GCII\"). SMC Growth Capital II GP, LLC, a Delaware limited liability company (\"GCII GP\"), is the general partner of GCII, and Spring Mountain Capital G.P., LLC, a Delaware limited liability company (\"SMC GP\"), is the managing member of GCII GP. John L. Steffens and Gregory P. Ho each serves as a managing member of SMC GP. Each of GCII GP, SMC GP, Mr. Steffens and Mr. Ho may be deemed to indirectly hold the securities held by GCII. GCII holds voting and dispositive power over the securities it holds. Each of Mr. Steffens, Mr. Ho, GCII GP and SMC GP disclaims beneficial ownership of these securities, except to the extent of their respective pecuniary interests therein."}],"balance_after":894128,"source":{"system":"sec-edgar","filing":"0001104659-21-126233","document":"tm2129897-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1876180/000110465921126233/tm2129897-1_4seq1.xml","form_type":"4"}},{"id":3044265,"issuer":{"id":89538,"kind":"organization","name":"GRESHAM WORLDWIDE, INC.","symbol":"GIGA"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":2,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":3,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":4,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":5,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":6,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series D Convertible Voting Perpetual Preferred Stock","published_at":"2020-08-31T18:40:57.000Z","date":"2020-08-27","kind":"sale","acquired":false,"shares":5111.86,"price":53.15,"value":271695.359,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Represents shares of Series D Preferred Stock disposed of by the Reporting Persons as follows: 700.28 shares by SMC Co-Investment LP and 4,411.58 shares by SMC PE LP."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F6","text":"As reported by the Issuer on Form 8-K, on December 12, 2019 the Issuer effected a 1 for 15 reverse stock split. The number of shares of common stock indicated in this Statement reflects the post-split number of shares disposed of. All warrants previously acquired by the Reporting Persons and disclosed in its Form 3 filed on January 9, 2019 expired without any portion being exercised. As a result of the transactions reported herein, the Reporting Persons were completely divested of the shares of Issuer's securities."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":34079},"source":{"system":"sec-edgar","filing":"0001104659-20-100926","document":"tm2029949-2_4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/719274/000110465920100926/tm2029949-2_4.xml","form_type":"4"}},{"id":3044264,"issuer":{"id":89538,"kind":"organization","name":"GRESHAM WORLDWIDE, INC.","symbol":"GIGA"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":2,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":3,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":4,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":5,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":6,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Convertible Voting Perpetual Preferred Stock","published_at":"2020-08-31T18:40:57.000Z","date":"2020-08-27","kind":"sale","acquired":false,"shares":3020.35,"price":54.26,"value":163884.191,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F4","text":"Represents shares of Series C Preferred Stock disposed of by the Reporting Persons as follows: 1,476.19 shares by SMC Co-Investment LP, 82.81 shares by Spring Mountain Capital G.P., LLC and 1,461.34 shares by Mr. Steffens."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F6","text":"As reported by the Issuer on Form 8-K, on December 12, 2019 the Issuer effected a 1 for 15 reverse stock split. The number of shares of common stock indicated in this Statement reflects the post-split number of shares disposed of. All warrants previously acquired by the Reporting Persons and disclosed in its Form 3 filed on January 9, 2019 expired without any portion being exercised. As a result of the transactions reported herein, the Reporting Persons were completely divested of the shares of Issuer's securities."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":20136},"source":{"system":"sec-edgar","filing":"0001104659-20-100926","document":"tm2029949-2_4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/719274/000110465920100926/tm2029949-2_4.xml","form_type":"4"}},{"id":3044263,"issuer":{"id":89538,"kind":"organization","name":"GRESHAM WORLDWIDE, INC.","symbol":"GIGA"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":2,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":3,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":4,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":5,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":6,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Convertible Voting Perpetual Preferred Stock","published_at":"2020-08-31T18:40:57.000Z","date":"2020-08-27","kind":"sale","acquired":false,"shares":8704.44,"price":81.77,"value":711762.0588,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares of Series B Preferred Stock disposed of by the Reporting Persons as follows: 6,885.52 shares by SMC Co-Investment LP, 97.54 shares by Spring Mountain Capital G.P., LLC and 1,721.38 shares by Mr. Steffens."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\"), Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") and Series D Convertible Voting Perpetual Preferred Stock (\"Series D Preferred Stock\") was convertible at any time upon request and was initially convertible into shares of common stock on a 1:100 basis. Each such class of stock had no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F6","text":"As reported by the Issuer on Form 8-K, on December 12, 2019 the Issuer effected a 1 for 15 reverse stock split. The number of shares of common stock indicated in this Statement reflects the post-split number of shares disposed of. All warrants previously acquired by the Reporting Persons and disclosed in its Form 3 filed on January 9, 2019 expired without any portion being exercised. As a result of the transactions reported herein, the Reporting Persons were completely divested of the shares of Issuer's securities."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":58030},"source":{"system":"sec-edgar","filing":"0001104659-20-100926","document":"tm2029949-2_4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/719274/000110465920100926/tm2029949-2_4.xml","form_type":"4"}},{"id":3044262,"issuer":{"id":89538,"kind":"organization","name":"GRESHAM WORLDWIDE, INC.","symbol":"GIGA"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., 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shares by SMC Select Co-Investment Fund I, LP (\"SMC Co-Investment LP\") and 29,410 shares by SMC Private Equity Holdings, LP (\"SMC PE LP\")."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-20-100926","document":"tm2029949-2_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/719274/000110465920100926/tm2029949-2_4.xml","form_type":"4"}},{"id":3450159,"issuer":{"id":89538,"kind":"organization","name":"GRESHAM WORLDWIDE, INC.","symbol":"GIGA"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":2,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155713,"kind":"organization","name":"SMC Reserve Fund II Offshore LP","position":3,"cik":"0001364925","reported_name":"SMC Reserve Fund II Offshore LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":6,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":7,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":8,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":9,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Convertible Voting Perpetual Preferred Stock","published_at":"2019-08-02T10:22:58.000Z","date":"2019-07-31","kind":"other","acquired":false,"shares":404.3,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\") and Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") is convertible at any time upon request and is initially convertible into shares of common stock on a 1:100 basis. Each such class of stock has no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On July 31, 2019, in connection with the wind up and dissolution of Reporting Person SMC Reserve Fund II Offshore, LP (\"SMC Offshore\"), SMC Offshore distributed in-kind, without consideration (the \"SMC Distribution\"), all of the securities of the Issuer owned by SMC Offshore as follows: (i) to Reporting Person Spring Mountain Capital G.P., LLC (\"SMC GP\"), 97.54 shares of Series B Preferred Stock and 82.81 shares of Series C Preferred Stock and (ii) to an unaffiliated third party, 476.25 shares of Series B Preferred Stock and 404.30 shares of Series C Preferred Stock. The disposition to the unaffiliated third party is reported in Table II."},{"field":"kind","element":"transactionCoding","label":"F3","text":"The disposition to SMC GP is not reported in Table II, as the shares of Series B Preferred Stock and Series C Preferred Stock transferred by SMC Offshore to SMC GP will continue to be beneficially owned by certain of the remaining Reporting Persons due to the relationships set forth in Exhibit 99.1 to the Form 3 filed on January 9, 2019. As a result of the SMC Distribution, SMC Offshore no longer beneficially owns any securities of the Issuer. This Form 4 is an 'exit filing' for SMC Offshore."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\") and Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") is convertible at any time upon request and is initially convertible into shares of common stock on a 1:100 basis. Each such class of stock has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\") and Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") is convertible at any time upon request and is initially convertible into shares of common stock on a 1:100 basis. Each such class of stock has no expiration date."}],"balance_after":3020.37,"derivative":{"underlying":"Common Stock","underlying_shares":40430},"source":{"system":"sec-edgar","filing":"0001144204-19-037352","document":"tv526299_4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/719274/000114420419037352/tv526299_4.xml","form_type":"4"}},{"id":3450158,"issuer":{"id":89538,"kind":"organization","name":"GRESHAM WORLDWIDE, INC.","symbol":"GIGA"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":2,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":155713,"kind":"organization","name":"SMC Reserve Fund II Offshore LP","position":3,"cik":"0001364925","reported_name":"SMC Reserve Fund II Offshore LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134621,"kind":"organization","name":"SMC Private Equity Holdings GP, LLC","position":4,"cik":"0001763297","reported_name":"SMC Private Equity Holdings GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134622,"kind":"organization","name":"SMC Private Equity Holdings, LP","position":5,"cik":"0001581493","reported_name":"SMC Private Equity Holdings, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":6,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":7,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":8,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":9,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Convertible Voting Perpetual Preferred Stock","published_at":"2019-08-02T10:22:58.000Z","date":"2019-07-31","kind":"other","acquired":false,"shares":476.25,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\") and Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") is convertible at any time upon request and is initially convertible into shares of common stock on a 1:100 basis. Each such class of stock has no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On July 31, 2019, in connection with the wind up and dissolution of Reporting Person SMC Reserve Fund II Offshore, LP (\"SMC Offshore\"), SMC Offshore distributed in-kind, without consideration (the \"SMC Distribution\"), all of the securities of the Issuer owned by SMC Offshore as follows: (i) to Reporting Person Spring Mountain Capital G.P., LLC (\"SMC GP\"), 97.54 shares of Series B Preferred Stock and 82.81 shares of Series C Preferred Stock and (ii) to an unaffiliated third party, 476.25 shares of Series B Preferred Stock and 404.30 shares of Series C Preferred Stock. The disposition to the unaffiliated third party is reported in Table II."},{"field":"kind","element":"transactionCoding","label":"F3","text":"The disposition to SMC GP is not reported in Table II, as the shares of Series B Preferred Stock and Series C Preferred Stock transferred by SMC Offshore to SMC GP will continue to be beneficially owned by certain of the remaining Reporting Persons due to the relationships set forth in Exhibit 99.1 to the Form 3 filed on January 9, 2019. As a result of the SMC Distribution, SMC Offshore no longer beneficially owns any securities of the Issuer. This Form 4 is an 'exit filing' for SMC Offshore."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\") and Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") is convertible at any time upon request and is initially convertible into shares of common stock on a 1:100 basis. Each such class of stock has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each of the Series B Convertible Voting Perpetual Preferred Stock (\"Series B Preferred Stock\") and Series C Convertible Voting Perpetual Preferred Stock (\"Series C Preferred Stock\") is convertible at any time upon request and is initially convertible into shares of common stock on a 1:100 basis. 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Common Stock, (ii) 51.9320 shares of Series C Preferred Stock, which are convertible into 2,596,600 shares of Common Stock, (iii) $0.50 Warrants exercisable for up to 1,633,333 shares of Common Stock, and (iv) $0.20 Warrants exercisable for up to 2,596,575 shares of Common Stock."}],"balance_after":0,"derivative":{"exercise_price":0.4,"underlying":"Common Stock","underlying_shares":1633333},"source":{"system":"sec-edgar","filing":"0001515971-17-000163","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/932699/000151597117000163/primary_doc.xml","form_type":"4"}},{"id":4124244,"issuer":{"id":170990,"kind":"organization","name":"AMERICAN POWER GROUP Corp","symbol":"APGI"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, 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Steffens and Mr. Gregory P. Ho are managing members of Spring Mountain GP and SMC LLC, and are also partners in SMC Employees Partnership (\"SMC EP\"). Entities over which Mr. Steffens and Mr. Ho are deemed to have voting and investment control sold (i) 465.3333 shares of 10% Preferred Stock, which are convertible into 11,633,332 shares of Common Stock, (ii) 51.9320 shares of Series C Preferred Stock, which are convertible into 2,596,600 shares of Common Stock, (iii) $0.50 Warrants exercisable for up to 11,633,332 shares of Common Stock, and (iv) warrants to purchase Common Stock at an initial exercise price of $0.20 per share (\"$0.20 Warrants\") exercisable for up to 2,596,575 shares of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Mr. Steffens and Mr. Ho may be deemed to have been the beneficial owner of any securities reported herein that may be deemed to have been beneficially owned by SMC Reserve II, SMC Reserve II Offshore, SMC Co-Investment and SMC EP. 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Steffens and Mr. Gregory P. Ho are managing members of Spring Mountain GP and SMC LLC, and are also partners in SMC Employees Partnership (\"SMC EP\"). Entities over which Mr. Steffens and Mr. Ho are deemed to have voting and investment control sold (i) 465.3333 shares of 10% Preferred Stock, which are convertible into 11,633,332 shares of Common Stock, (ii) 51.9320 shares of Series C Preferred Stock, which are convertible into 2,596,600 shares of Common Stock, (iii) $0.50 Warrants exercisable for up to 11,633,332 shares of Common Stock, and (iv) warrants to purchase Common Stock at an initial exercise price of $0.20 per share (\"$0.20 Warrants\") exercisable for up to 2,596,575 shares of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Mr. Steffens and Mr. Ho may be deemed to have been the beneficial owner of any securities reported herein that may be deemed to have been beneficially owned by SMC Reserve II, SMC Reserve II Offshore, SMC Co-Investment and SMC EP. 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Steffens and Mr. Gregory P. Ho are managing members of Spring Mountain GP and SMC LLC, and are also partners in SMC Employees Partnership (\"SMC EP\"). Entities over which Mr. Steffens and Mr. Ho are deemed to have voting and investment control sold (i) 465.3333 shares of 10% Preferred Stock, which are convertible into 11,633,332 shares of Common Stock, (ii) 51.9320 shares of Series C Preferred Stock, which are convertible into 2,596,600 shares of Common Stock, (iii) $0.50 Warrants exercisable for up to 11,633,332 shares of Common Stock, and (iv) warrants to purchase Common Stock at an initial exercise price of $0.20 per share (\"$0.20 Warrants\") exercisable for up to 2,596,575 shares of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Mr. Steffens and Mr. Ho may be deemed to have been the beneficial owner of any securities reported herein that may be deemed to have been beneficially owned by SMC Reserve II, SMC Reserve II Offshore, SMC Co-Investment and SMC EP. Each of Mr. Steffens and Mr. Ho disclaims beneficial ownership with respect to any shares of common stock except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"exercise_price":0.5,"exercise_date":"2012-10-31","expiration_date":"2020-05-30","underlying":"Common Stock","underlying_shares":8725000},"source":{"system":"sec-edgar","filing":"0001515971-17-000163","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/932699/000151597117000163/primary_doc.xml","form_type":"4"}},{"id":4124241,"issuer":{"id":170990,"kind":"organization","name":"AMERICAN POWER GROUP Corp","symbol":"APGI"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":2,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":3,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":4,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170991,"kind":"organization","name":"Spring Mountain Capital, LP","position":5,"cik":"0001549456","reported_name":"Spring Mountain Capital, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170992,"kind":"organization","name":"SMC Employees Partnership","position":6,"cik":"0001657291","reported_name":"SMC Employees Partnership","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170993,"kind":"organization","name":"SMC Reserve Fund II, LP","position":9,"cik":"0001408571","reported_name":"SMC Reserve Fund II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Convertible Preferred Stock","published_at":"2017-12-21T16:17:17.000Z","date":"2017-12-19","kind":"sale","acquired":false,"shares":51.932,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"All securities reported on this Form 4 were sold for an aggregate purchase price of $4.00."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F13","text":"The Series C Convertible Preferred Stock (\"Series C Preferred Stock\") is convertible at any time, at the respective holder's election and has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F13","text":"The Series C Convertible Preferred Stock (\"Series C Preferred Stock\") is convertible at any time, at the respective holder's election and has no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Mr. John L. Steffens and Mr. Gregory P. Ho are managing members of Spring Mountain GP and SMC LLC, and are also partners in SMC Employees Partnership (\"SMC EP\"). Entities over which Mr. Steffens and Mr. Ho are deemed to have voting and investment control sold (i) 465.3333 shares of 10% Preferred Stock, which are convertible into 11,633,332 shares of Common Stock, (ii) 51.9320 shares of Series C Preferred Stock, which are convertible into 2,596,600 shares of Common Stock, (iii) $0.50 Warrants exercisable for up to 11,633,332 shares of Common Stock, and (iv) warrants to purchase Common Stock at an initial exercise price of $0.20 per share (\"$0.20 Warrants\") exercisable for up to 2,596,575 shares of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Mr. Steffens and Mr. Ho may be deemed to have been the beneficial owner of any securities reported herein that may be deemed to have been beneficially owned by SMC Reserve II, SMC Reserve II Offshore, SMC Co-Investment and SMC EP. Each of Mr. Steffens and Mr. Ho disclaims beneficial ownership with respect to any shares of common stock except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"exercise_price":0.2,"underlying":"Common Stock","underlying_shares":2596600},"source":{"system":"sec-edgar","filing":"0001515971-17-000163","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/932699/000151597117000163/primary_doc.xml","form_type":"4"}},{"id":4124240,"issuer":{"id":170990,"kind":"organization","name":"AMERICAN POWER GROUP Corp","symbol":"APGI"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":2,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":3,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":4,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170991,"kind":"organization","name":"Spring Mountain Capital, LP","position":5,"cik":"0001549456","reported_name":"Spring Mountain Capital, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170992,"kind":"organization","name":"SMC Employees Partnership","position":6,"cik":"0001657291","reported_name":"SMC Employees Partnership","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170993,"kind":"organization","name":"SMC Reserve Fund II, LP","position":9,"cik":"0001408571","reported_name":"SMC Reserve Fund II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"10% Convertible Preferred Stock","published_at":"2017-12-21T16:17:17.000Z","date":"2017-12-19","kind":"sale","acquired":false,"shares":465.3333,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"All securities reported on this Form 4 were sold for an aggregate purchase price of $4.00."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The 10% Convertible Preferred Stock (\"10% Preferred Stock\") is convertible at any time, at the respective holder's election and has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"The 10% Convertible Preferred Stock (\"10% Preferred Stock\") is convertible at any time, at the respective holder's election and has no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Mr. John L. Steffens and Mr. Gregory P. Ho are managing members of Spring Mountain GP and SMC LLC, and are also partners in SMC Employees Partnership (\"SMC EP\"). Entities over which Mr. Steffens and Mr. Ho are deemed to have voting and investment control sold (i) 465.3333 shares of 10% Preferred Stock, which are convertible into 11,633,332 shares of Common Stock, (ii) 51.9320 shares of Series C Preferred Stock, which are convertible into 2,596,600 shares of Common Stock, (iii) $0.50 Warrants exercisable for up to 11,633,332 shares of Common Stock, and (iv) warrants to purchase Common Stock at an initial exercise price of $0.20 per share (\"$0.20 Warrants\") exercisable for up to 2,596,575 shares of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Mr. Steffens and Mr. Ho may be deemed to have been the beneficial owner of any securities reported herein that may be deemed to have been beneficially owned by SMC Reserve II, SMC Reserve II Offshore, SMC Co-Investment and SMC EP. 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LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":2,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":3,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":4,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170991,"kind":"organization","name":"Spring Mountain Capital, LP","position":5,"cik":"0001549456","reported_name":"Spring Mountain Capital, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170992,"kind":"organization","name":"SMC Employees Partnership","position":6,"cik":"0001657291","reported_name":"SMC Employees Partnership","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170993,"kind":"organization","name":"SMC Reserve Fund II, LP","position":9,"cik":"0001408571","reported_name":"SMC Reserve Fund II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-12-21T16:17:17.000Z","date":"2017-12-19","kind":"sale","acquired":false,"shares":954209,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"SMC EP sold 954,209 shares of Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"All securities reported on this Form 4 were sold for an aggregate purchase price of $4.00."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001515971-17-000163","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/932699/000151597117000163/primary_doc.xml","form_type":"4"}},{"id":4124231,"issuer":{"id":170990,"kind":"organization","name":"AMERICAN POWER GROUP Corp","symbol":"APGI"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":2,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":3,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":4,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170991,"kind":"organization","name":"Spring Mountain Capital, LP","position":5,"cik":"0001549456","reported_name":"Spring Mountain Capital, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170992,"kind":"organization","name":"SMC Employees Partnership","position":6,"cik":"0001657291","reported_name":"SMC Employees Partnership","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170993,"kind":"organization","name":"SMC Reserve Fund II, LP","position":9,"cik":"0001408571","reported_name":"SMC Reserve Fund II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-12-21T16:17:17.000Z","date":"2017-12-19","kind":"sale","acquired":false,"shares":5077704,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Mr. John L. Steffens and Mr. Gregory P. Ho are managing members of Spring Mountain GP and SMC LLC, and are also partners in SMC Employees Partnership (\"SMC EP\"). Entities over which Mr. Steffens and Mr. Ho are deemed to have voting and investment control sold an aggregate of 5,077,704 shares of Common Stock. Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Mr. Steffens and Mr. Ho may be deemed to have been the beneficial owner of any securities reported herein that may be deemed to have been beneficially owned by SMC Reserve II, SMC Reserve II Offshore, SMC Co-Investment and SMC EP. Each of Mr. Steffens and Mr. Ho disclaims beneficial ownership with respect to any shares of common stock except to the extent of his pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"All securities reported on this Form 4 were sold for an aggregate purchase price of $4.00."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Mr. John L. Steffens and Mr. Gregory P. Ho are managing members of Spring Mountain GP and SMC LLC, and are also partners in SMC Employees Partnership (\"SMC EP\"). Entities over which Mr. Steffens and Mr. Ho are deemed to have voting and investment control sold an aggregate of 5,077,704 shares of Common Stock. Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Mr. Steffens and Mr. Ho may be deemed to have been the beneficial owner of any securities reported herein that may be deemed to have been beneficially owned by SMC Reserve II, SMC Reserve II Offshore, SMC Co-Investment and SMC EP. Each of Mr. Steffens and Mr. Ho disclaims beneficial ownership with respect to any shares of common stock except to the extent of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001515971-17-000163","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/932699/000151597117000163/primary_doc.xml","form_type":"4"}},{"id":4124230,"issuer":{"id":170990,"kind":"organization","name":"AMERICAN POWER GROUP Corp","symbol":"APGI"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":2,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":3,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":4,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170991,"kind":"organization","name":"Spring Mountain Capital, LP","position":5,"cik":"0001549456","reported_name":"Spring Mountain Capital, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170992,"kind":"organization","name":"SMC Employees Partnership","position":6,"cik":"0001657291","reported_name":"SMC Employees Partnership","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170993,"kind":"organization","name":"SMC Reserve Fund II, LP","position":9,"cik":"0001408571","reported_name":"SMC Reserve Fund II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-12-21T16:17:17.000Z","date":"2017-12-19","kind":"sale","acquired":false,"shares":4123095,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Spring Mountain Capital G.P., LLC (\"Spring Mountain GP\") is the general partner to SMC Reserve Fund II, LP (\"SMC Reserve II\") and SMC Reserve Fund II Offshore, LP (\"SMC Reserve II Offshore\"), which is not a reporting person, and is the sole member of SMC Co-Investment GP. Entities over which Spring Mountain GP is deemed to have voting and investment sold 4,123,095 shares of Common Stock. Spring Mountain Capital, LP (\"SMC LP\") acts as investment manager to SMC Reserve II, SMC Reserve II Offshore and SMC Co-Investment. Spring Mountain Capital, LLC (\"SMC LLC\") is the general partner of SMC LP."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Spring Mountain GP, SMC LP and SMC LLC may be deemed to have been the beneficial owner of any securities reported herein that were beneficially owned by SMC Reserve II, SMC Reserve II Offshore and SMC Co-Investment. Each of Spring Mountain GP, SMC LP and SMC LLC disclaims beneficial ownership with respect to any shares of common stock except to the extent of its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"All securities reported on this Form 4 were sold for an aggregate purchase price of $4.00."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Spring Mountain Capital G.P., LLC (\"Spring Mountain GP\") is the general partner to SMC Reserve Fund II, LP (\"SMC Reserve II\") and SMC Reserve Fund II Offshore, LP (\"SMC Reserve II Offshore\"), which is not a reporting person, and is the sole member of SMC Co-Investment GP. Entities over which Spring Mountain GP is deemed to have voting and investment sold 4,123,095 shares of Common Stock. Spring Mountain Capital, LP (\"SMC LP\") acts as investment manager to SMC Reserve II, SMC Reserve II Offshore and SMC Co-Investment. Spring Mountain Capital, LLC (\"SMC LLC\") is the general partner of SMC LP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Spring Mountain GP, SMC LP and SMC LLC may be deemed to have been the beneficial owner of any securities reported herein that were beneficially owned by SMC Reserve II, SMC Reserve II Offshore and SMC Co-Investment. Each of Spring Mountain GP, SMC LP and SMC LLC disclaims beneficial ownership with respect to any shares of common stock except to the extent of its pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001515971-17-000163","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/932699/000151597117000163/primary_doc.xml","form_type":"4"}},{"id":4124229,"issuer":{"id":170990,"kind":"organization","name":"AMERICAN POWER GROUP Corp","symbol":"APGI"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":2,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":3,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":4,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170991,"kind":"organization","name":"Spring Mountain Capital, LP","position":5,"cik":"0001549456","reported_name":"Spring Mountain Capital, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170992,"kind":"organization","name":"SMC Employees Partnership","position":6,"cik":"0001657291","reported_name":"SMC Employees Partnership","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170993,"kind":"organization","name":"SMC Reserve Fund II, LP","position":9,"cik":"0001408571","reported_name":"SMC Reserve Fund II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-12-21T16:17:17.000Z","date":"2017-12-19","kind":"sale","acquired":false,"shares":1947370,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"SMC Select Co-Investment Fund I, LP (\"SMC Co-Investment\") sold 1,947,370 shares of the Issuer's common stock, par $0.01 par value per share (\"Common Stock\"). SMC Select Co-Investment I GP, LLC is the general partner of SMC Co-Investment (\"SMC Co-Investment GP\") and pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, it may be deemed to have been the beneficial owner of any securities reported herein that were beneficially owned by SMC Co-Investment. SMC Co-Investment GP disclaims beneficial ownership with respect to any shares of Common Stock except to the extent of its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"All securities reported on this Form 4 were sold for an aggregate purchase price of $4.00."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001515971-17-000163","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/932699/000151597117000163/primary_doc.xml","form_type":"4"}},{"id":4583627,"issuer":{"id":170990,"kind":"organization","name":"AMERICAN POWER GROUP Corp","symbol":"APGI"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":2,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":3,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":4,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170991,"kind":"organization","name":"Spring Mountain Capital, LP","position":5,"cik":"0001549456","reported_name":"Spring Mountain Capital, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170992,"kind":"organization","name":"SMC Employees Partnership","position":6,"cik":"0001657291","reported_name":"SMC Employees Partnership","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-10-06T16:18:44.000Z","date":"2016-10-05","kind":"other","acquired":true,"shares":81138,"price":0.2013,"value":16333.0794,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"SMC EP received 81,138 shares of the Issuer's common stock as a payment-in-kind dividend on 65.33 shares of the Issuer's Preferred Stock owned at the time of the dividend payment date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"SMC EP received 81,138 shares of the Issuer's common stock as a payment-in-kind dividend on 65.33 shares of the Issuer's Preferred Stock owned at the time of the dividend payment date."}],"balance_after":954609,"source":{"system":"sec-edgar","filing":"0001144204-16-127223","document":"v450163_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/932699/000114420416127223/v450163_4.xml","form_type":"4"}},{"id":4583626,"issuer":{"id":170990,"kind":"organization","name":"AMERICAN POWER GROUP Corp","symbol":"APGI"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":2,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":3,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":4,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170991,"kind":"organization","name":"Spring Mountain Capital, LP","position":5,"cik":"0001549456","reported_name":"Spring Mountain Capital, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170992,"kind":"organization","name":"SMC Employees Partnership","position":6,"cik":"0001657291","reported_name":"SMC Employees Partnership","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-10-06T16:18:44.000Z","date":"2016-10-05","kind":"other","acquired":true,"shares":577901,"price":0.2013,"value":116331.4713,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Mr. John L. Steffens and Mr. Gregory P. Ho are managing members of Spring Mountain GP and SMC LLC, and are also partners in SMC Employees Partnership (\"SMC EP\"). Entities over which Mr. Steffens and Mr. Ho are deemed to have voting and investment control received an aggregate of 577,901 shares of the Issuer's common stock as a payment-in-kind dividend on 465.32 shares of the Issuer's Preferred Stock owned at the time of the dividend payment date. Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Mr. Steffens and Mr. Ho may be deemed to be the beneficial owner of any securities reported herein that may be deemed to be beneficially owned by SMC Reserve II, SMC Reserve II Offshore, SMC Co-Investment and SMC EP. Each of Mr. Steffens and Mr. Ho disclaims beneficial ownership with respect to any shares of common stock except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Mr. John L. Steffens and Mr. Gregory P. Ho are managing members of Spring Mountain GP and SMC LLC, and are also partners in SMC Employees Partnership (\"SMC EP\"). Entities over which Mr. Steffens and Mr. Ho are deemed to have voting and investment control received an aggregate of 577,901 shares of the Issuer's common stock as a payment-in-kind dividend on 465.32 shares of the Issuer's Preferred Stock owned at the time of the dividend payment date. Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Mr. Steffens and Mr. Ho may be deemed to be the beneficial owner of any securities reported herein that may be deemed to be beneficially owned by SMC Reserve II, SMC Reserve II Offshore, SMC Co-Investment and SMC EP. Each of Mr. Steffens and Mr. Ho disclaims beneficial ownership with respect to any shares of common stock except to the extent of his pecuniary interest therein."}],"balance_after":5077704,"source":{"system":"sec-edgar","filing":"0001144204-16-127223","document":"v450163_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/932699/000114420416127223/v450163_4.xml","form_type":"4"}},{"id":4583625,"issuer":{"id":170990,"kind":"organization","name":"AMERICAN POWER GROUP Corp","symbol":"APGI"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":2,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":3,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":4,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170991,"kind":"organization","name":"Spring Mountain Capital, LP","position":5,"cik":"0001549456","reported_name":"Spring Mountain Capital, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170992,"kind":"organization","name":"SMC Employees Partnership","position":6,"cik":"0001657291","reported_name":"SMC Employees Partnership","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-10-06T16:18:44.000Z","date":"2016-10-05","kind":"other","acquired":true,"shares":496763,"price":0.2013,"value":99998.3919,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Spring Mountain Capital G.P., LLC (\"Spring Mountain GP\") is the general partner to SMC Reserve Fund II, LP (\"SMC Reserve II\") and SMC Reserve Fund II Offshore, LP (\"SMC Reserve II Offshore\"), neither of which is a reporting person, and is the sole member of SMC Co-Investment GP. Entities over which Spring Mountain GP is deemed to have voting and investment control received 496,763 shares of the Issuer's common stock as a payment-in-kind dividend on 399.99 shares of the Issuer's Preferred Stock owned at the time of the dividend payment date. Spring Mountain Capital, LP (\"SMC LP\") acts as investment manager to SMC Reserve II, SMC Reserve II Offshore and SMC Co-Investment. Spring Mountain Capital, LLC (\"SMC LLC\") is the general partner of SMC LP."},{"field":"kind","element":"transactionCoding","label":"F3","text":"Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Spring Mountain GP, SMC LP and SMC LLC may be deemed to be the beneficial owner of any securities reported herein that are beneficially owned by SMC Reserve II, SMC Reserve II Offshore and SMC Co-Investment. Each of Spring Mountain GP, SMC LP and SMC LLC disclaims beneficial ownership with respect to any shares of common stock except to the extent of its pecuniary interest therein. Spring Mountain GP has the right to appoint two Directors of the Issuer and currently, Raymond Wong and Jamie Weston, employees of SMC LP, have been appointed as Directors of the Issuer. The reporting persons may be deemed to be Directors by deputization by reason of Mr. Wong and Mr. Weston, and any successor appointees, serving as Directors of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Spring Mountain Capital G.P., LLC (\"Spring Mountain GP\") is the general partner to SMC Reserve Fund II, LP (\"SMC Reserve II\") and SMC Reserve Fund II Offshore, LP (\"SMC Reserve II Offshore\"), neither of which is a reporting person, and is the sole member of SMC Co-Investment GP. Entities over which Spring Mountain GP is deemed to have voting and investment control received 496,763 shares of the Issuer's common stock as a payment-in-kind dividend on 399.99 shares of the Issuer's Preferred Stock owned at the time of the dividend payment date. Spring Mountain Capital, LP (\"SMC LP\") acts as investment manager to SMC Reserve II, SMC Reserve II Offshore and SMC Co-Investment. Spring Mountain Capital, LLC (\"SMC LLC\") is the general partner of SMC LP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, each of Spring Mountain GP, SMC LP and SMC LLC may be deemed to be the beneficial owner of any securities reported herein that are beneficially owned by SMC Reserve II, SMC Reserve II Offshore and SMC Co-Investment. Each of Spring Mountain GP, SMC LP and SMC LLC disclaims beneficial ownership with respect to any shares of common stock except to the extent of its pecuniary interest therein. Spring Mountain GP has the right to appoint two Directors of the Issuer and currently, Raymond Wong and Jamie Weston, employees of SMC LP, have been appointed as Directors of the Issuer. The reporting persons may be deemed to be Directors by deputization by reason of Mr. Wong and Mr. Weston, and any successor appointees, serving as Directors of the Issuer."}],"balance_after":4123095,"source":{"system":"sec-edgar","filing":"0001144204-16-127223","document":"v450163_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/932699/000114420416127223/v450163_4.xml","form_type":"4"}},{"id":4583624,"issuer":{"id":170990,"kind":"organization","name":"AMERICAN POWER GROUP Corp","symbol":"APGI"},"owners":[{"id":146914,"kind":"organization","name":"Spring Mountain Capital, LLC","position":1,"cik":"0001549455","reported_name":"Spring Mountain Capital, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146916,"kind":"organization","name":"SMC Select Co-Investment Fund I LP","position":2,"cik":"0001414754","reported_name":"SMC Select Co-Investment Fund I LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":146915,"kind":"organization","name":"SMC Select Co-Investment I GP, LLC","position":3,"cik":"0001549445","reported_name":"SMC Select Co-Investment I GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134618,"kind":"organization","name":"Spring Mountain Capital G.P., LLC","position":4,"cik":"0001549593","reported_name":"Spring Mountain Capital G.P., LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170991,"kind":"organization","name":"Spring Mountain Capital, LP","position":5,"cik":"0001549456","reported_name":"Spring Mountain Capital, LP","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":170992,"kind":"organization","name":"SMC Employees Partnership","position":6,"cik":"0001657291","reported_name":"SMC Employees Partnership","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107664,"kind":"person","name":"Steffens John","position":7,"cik":"0001373619","reported_name":"Steffens John","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":107665,"kind":"person","name":"Ho Gregory P.","position":8,"cik":"0001549584","reported_name":"Ho Gregory P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-10-06T16:18:44.000Z","date":"2016-10-05","kind":"other","acquired":true,"shares":165589,"price":0.2013,"value":33333.0657,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"SMC Select Co-Investment Fund I, LP (\"SMC Co-Investment\") received 165,589 shares of the Issuer's common stock as a payment-in-kind dividend on 133.33 shares of the Issuer's 10% Convertible Preferred Stock (\"Preferred Stock\") owned at the time of the dividend payment date. SMC Select Co-Investment I GP, LLC is the general partner of SMC Co-Investment (\"SMC Co-Investment GP\") and pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, it may be deemed to be the beneficial owner of any securities reported herein that are beneficially owned by SMC Co-Investment. SMC Co-Investment GP disclaims beneficial ownership with respect to any shares of common stock except to the extent of its pecuniary interest therein."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"SMC Select Co-Investment Fund I, LP (\"SMC Co-Investment\") received 165,589 shares of the Issuer's common stock as a payment-in-kind dividend on 133.33 shares of the Issuer's 10% Convertible Preferred Stock (\"Preferred Stock\") owned at the time of the dividend payment date. SMC Select Co-Investment I GP, LLC is the general partner of SMC Co-Investment (\"SMC Co-Investment GP\") and pursuant to Rule 16a-1 of the Securities Exchange Act of 1934, as amended, it may be deemed to be the beneficial owner of any securities reported herein that are beneficially owned by SMC Co-Investment. SMC Co-Investment GP disclaims beneficial ownership with respect to any shares of common stock except to the extent of its pecuniary interest therein."}],"balance_after":1947370,"source":{"system":"sec-edgar","filing":"0001144204-16-127223","document":"v450163_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/932699/000114420416127223/v450163_4.xml","form_type":"4"}}]}