{"transactions":[{"id":2789473,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124294,"kind":"organization","name":"Altos Hybrid 2 GP, LLC","position":2,"cik":"0001848631","reported_name":"Altos Hybrid 2 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":3,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":4,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":5,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141378,"kind":"organization","name":"Altos Hybrid 3 GP, LLC","position":6,"cik":"0001848630","reported_name":"Altos Hybrid 3 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141379,"kind":"organization","name":"Altos Hybrid 3 M, LLC","position":7,"cik":"0001848639","reported_name":"Altos Hybrid 3 M, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141380,"kind":"organization","name":"Altos Hybrid 3 W, LLC","position":8,"cik":"0001848638","reported_name":"Altos Hybrid 3 W, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124295,"kind":"organization","name":"Altos Hybrid 4 GP, LLC","position":9,"cik":"0001848629","reported_name":"Altos Hybrid 4 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141381,"kind":"organization","name":"Altos Hybrid 4 GS, LLC","position":10,"cik":"0001848642","reported_name":"Altos Hybrid 4 GS, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-16T00:43:01.000Z","date":"2021-03-11","kind":"other","acquired":false,"shares":55555,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F20","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Hybrid CC, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hondong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F21","text":"These shares are held directly by Altos Hybrid CC, LLC"}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-020613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121020613/doc4.xml","form_type":"4"}},{"id":2789472,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124294,"kind":"organization","name":"Altos Hybrid 2 GP, LLC","position":2,"cik":"0001848631","reported_name":"Altos Hybrid 2 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":3,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":4,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":5,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141378,"kind":"organization","name":"Altos Hybrid 3 GP, LLC","position":6,"cik":"0001848630","reported_name":"Altos Hybrid 3 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141379,"kind":"organization","name":"Altos Hybrid 3 M, LLC","position":7,"cik":"0001848639","reported_name":"Altos Hybrid 3 M, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141380,"kind":"organization","name":"Altos Hybrid 3 W, LLC","position":8,"cik":"0001848638","reported_name":"Altos Hybrid 3 W, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124295,"kind":"organization","name":"Altos Hybrid 4 GP, LLC","position":9,"cik":"0001848629","reported_name":"Altos Hybrid 4 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141381,"kind":"organization","name":"Altos Hybrid 4 GS, LLC","position":10,"cik":"0001848642","reported_name":"Altos Hybrid 4 GS, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-16T00:43:01.000Z","date":"2021-03-11","kind":"other","acquired":false,"shares":22222,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F18","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Hybrid 3 M, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hondong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F19","text":"These shares are held directly by Altos Hybrid 3 M, LLC"}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-020613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121020613/doc4.xml","form_type":"4"}},{"id":2789471,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124294,"kind":"organization","name":"Altos Hybrid 2 GP, LLC","position":2,"cik":"0001848631","reported_name":"Altos Hybrid 2 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":3,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":4,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":5,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141378,"kind":"organization","name":"Altos Hybrid 3 GP, LLC","position":6,"cik":"0001848630","reported_name":"Altos Hybrid 3 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141379,"kind":"organization","name":"Altos Hybrid 3 M, LLC","position":7,"cik":"0001848639","reported_name":"Altos Hybrid 3 M, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141380,"kind":"organization","name":"Altos Hybrid 3 W, LLC","position":8,"cik":"0001848638","reported_name":"Altos Hybrid 3 W, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124295,"kind":"organization","name":"Altos Hybrid 4 GP, LLC","position":9,"cik":"0001848629","reported_name":"Altos Hybrid 4 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141381,"kind":"organization","name":"Altos Hybrid 4 GS, LLC","position":10,"cik":"0001848642","reported_name":"Altos Hybrid 4 GS, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-16T00:43:01.000Z","date":"2021-03-11","kind":"other","acquired":false,"shares":111111,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F16","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Hybrid 3 W, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hondong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F17","text":"These shares are held directly by Altos Hybrid 3 W, LLC"}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-020613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121020613/doc4.xml","form_type":"4"}},{"id":2789470,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124294,"kind":"organization","name":"Altos Hybrid 2 GP, LLC","position":2,"cik":"0001848631","reported_name":"Altos Hybrid 2 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":3,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":4,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":5,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141378,"kind":"organization","name":"Altos Hybrid 3 GP, LLC","position":6,"cik":"0001848630","reported_name":"Altos Hybrid 3 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141379,"kind":"organization","name":"Altos Hybrid 3 M, LLC","position":7,"cik":"0001848639","reported_name":"Altos Hybrid 3 M, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141380,"kind":"organization","name":"Altos Hybrid 3 W, LLC","position":8,"cik":"0001848638","reported_name":"Altos Hybrid 3 W, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124295,"kind":"organization","name":"Altos Hybrid 4 GP, LLC","position":9,"cik":"0001848629","reported_name":"Altos Hybrid 4 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141381,"kind":"organization","name":"Altos Hybrid 4 GS, LLC","position":10,"cik":"0001848642","reported_name":"Altos Hybrid 4 GS, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-16T00:43:01.000Z","date":"2021-03-11","kind":"other","acquired":false,"shares":111111,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F14","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Hybrid UP, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hondong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F15","text":"These shares are held directly by Altos Hybrid UP, LLC"}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-020613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121020613/doc4.xml","form_type":"4"}},{"id":2789469,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124294,"kind":"organization","name":"Altos Hybrid 2 GP, LLC","position":2,"cik":"0001848631","reported_name":"Altos Hybrid 2 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":3,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":4,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":5,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141378,"kind":"organization","name":"Altos Hybrid 3 GP, LLC","position":6,"cik":"0001848630","reported_name":"Altos Hybrid 3 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141379,"kind":"organization","name":"Altos Hybrid 3 M, LLC","position":7,"cik":"0001848639","reported_name":"Altos Hybrid 3 M, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141380,"kind":"organization","name":"Altos Hybrid 3 W, LLC","position":8,"cik":"0001848638","reported_name":"Altos Hybrid 3 W, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124295,"kind":"organization","name":"Altos Hybrid 4 GP, LLC","position":9,"cik":"0001848629","reported_name":"Altos Hybrid 4 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141381,"kind":"organization","name":"Altos Hybrid 4 GS, LLC","position":10,"cik":"0001848642","reported_name":"Altos Hybrid 4 GS, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-16T00:43:01.000Z","date":"2021-03-11","kind":"other","acquired":false,"shares":222222,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F12","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Hybrid 3 B, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hondong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F13","text":"These shares are held directly by Altos Hybrid 3 B, LLC"}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-020613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121020613/doc4.xml","form_type":"4"}},{"id":2789468,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124294,"kind":"organization","name":"Altos Hybrid 2 GP, LLC","position":2,"cik":"0001848631","reported_name":"Altos Hybrid 2 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":3,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":4,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":5,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141378,"kind":"organization","name":"Altos Hybrid 3 GP, LLC","position":6,"cik":"0001848630","reported_name":"Altos Hybrid 3 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141379,"kind":"organization","name":"Altos Hybrid 3 M, LLC","position":7,"cik":"0001848639","reported_name":"Altos Hybrid 3 M, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141380,"kind":"organization","name":"Altos Hybrid 3 W, LLC","position":8,"cik":"0001848638","reported_name":"Altos Hybrid 3 W, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124295,"kind":"organization","name":"Altos Hybrid 4 GP, LLC","position":9,"cik":"0001848629","reported_name":"Altos Hybrid 4 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141381,"kind":"organization","name":"Altos Hybrid 4 GS, LLC","position":10,"cik":"0001848642","reported_name":"Altos Hybrid 4 GS, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-16T00:43:01.000Z","date":"2021-03-11","kind":"other","acquired":false,"shares":222222,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F10","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Hybrid 2 P-FIO, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hondong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"These shares are held directly by Altos Hybrid 2 P-FIO, LLC"}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-020613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121020613/doc4.xml","form_type":"4"}},{"id":2789467,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124294,"kind":"organization","name":"Altos Hybrid 2 GP, LLC","position":2,"cik":"0001848631","reported_name":"Altos Hybrid 2 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":3,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":4,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":5,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141378,"kind":"organization","name":"Altos Hybrid 3 GP, LLC","position":6,"cik":"0001848630","reported_name":"Altos Hybrid 3 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141379,"kind":"organization","name":"Altos Hybrid 3 M, LLC","position":7,"cik":"0001848639","reported_name":"Altos Hybrid 3 M, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141380,"kind":"organization","name":"Altos Hybrid 3 W, LLC","position":8,"cik":"0001848638","reported_name":"Altos Hybrid 3 W, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124295,"kind":"organization","name":"Altos Hybrid 4 GP, LLC","position":9,"cik":"0001848629","reported_name":"Altos Hybrid 4 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141381,"kind":"organization","name":"Altos Hybrid 4 GS, LLC","position":10,"cik":"0001848642","reported_name":"Altos Hybrid 4 GS, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-16T00:43:01.000Z","date":"2021-03-11","kind":"other","acquired":false,"shares":111111,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F8","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Hybrid 2 V, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hondong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"These shares are held directly by Altos Hybrid 2 V, LLC"}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-020613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121020613/doc4.xml","form_type":"4"}},{"id":2789466,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124294,"kind":"organization","name":"Altos Hybrid 2 GP, LLC","position":2,"cik":"0001848631","reported_name":"Altos Hybrid 2 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":3,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":4,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":5,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141378,"kind":"organization","name":"Altos Hybrid 3 GP, LLC","position":6,"cik":"0001848630","reported_name":"Altos Hybrid 3 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141379,"kind":"organization","name":"Altos Hybrid 3 M, LLC","position":7,"cik":"0001848639","reported_name":"Altos Hybrid 3 M, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141380,"kind":"organization","name":"Altos Hybrid 3 W, LLC","position":8,"cik":"0001848638","reported_name":"Altos Hybrid 3 W, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124295,"kind":"organization","name":"Altos Hybrid 4 GP, LLC","position":9,"cik":"0001848629","reported_name":"Altos Hybrid 4 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141381,"kind":"organization","name":"Altos Hybrid 4 GS, LLC","position":10,"cik":"0001848642","reported_name":"Altos Hybrid 4 GS, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-16T00:43:01.000Z","date":"2021-03-11","kind":"other","acquired":false,"shares":344444,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Hybrid HG, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hondong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"These shares are held directly by Altos Hybrid HG, LLC"}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-020613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121020613/doc4.xml","form_type":"4"}},{"id":2789465,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124294,"kind":"organization","name":"Altos Hybrid 2 GP, LLC","position":2,"cik":"0001848631","reported_name":"Altos Hybrid 2 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":3,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":4,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":5,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141378,"kind":"organization","name":"Altos Hybrid 3 GP, LLC","position":6,"cik":"0001848630","reported_name":"Altos Hybrid 3 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141379,"kind":"organization","name":"Altos Hybrid 3 M, LLC","position":7,"cik":"0001848639","reported_name":"Altos Hybrid 3 M, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141380,"kind":"organization","name":"Altos Hybrid 3 W, LLC","position":8,"cik":"0001848638","reported_name":"Altos Hybrid 3 W, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":124295,"kind":"organization","name":"Altos Hybrid 4 GP, LLC","position":9,"cik":"0001848629","reported_name":"Altos Hybrid 4 GP, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141381,"kind":"organization","name":"Altos Hybrid 4 GS, LLC","position":10,"cik":"0001848642","reported_name":"Altos Hybrid 4 GS, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-16T00:43:01.000Z","date":"2021-03-11","kind":"other","acquired":false,"shares":466666,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Hybrid 4 GS, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are held directly by Altos Hybrid 4 GS, LLC"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hondong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-020613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121020613/doc4.xml","form_type":"4"}},{"id":2809217,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":true,"shares":7236,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F25","text":"Represents shares received in a pro-rata in kind distribution of shares of the Class A Common Stock of the issuer from Altos Roblox SPV 2020, LLC."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F27","text":"These shares are held directly by the Nam-MacGill Investments, LLC - Sub Fund No. 1 for which Hodong Nam serves as Managing Member.  Mr. Nam disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein."}],"balance_after":7236,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809216,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":true,"shares":7236,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F25","text":"Represents shares received in a pro-rata in kind distribution of shares of the Class A Common Stock of the issuer from Altos Roblox SPV 2020, LLC."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F26","text":"These shares are held directly by the Han Family Investments, LLC - Sub Fund No. 1 for which Han Kim serves as Managing Member. Mr. Kim disclaims beneficial ownership of the such shares except to the extent of his pecuniary interest therein."}],"balance_after":7236,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809215,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":true,"shares":389023,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F22","text":"Represents shares received in a pro-rata in kind distribution of shares of the issuer's Class A Common Stock from Altos Ventures IV, L.P., Roblox SPV 2, LLC, and Altos Ventures IV Reserve Fund, L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F24","text":"These shares are held directly by the Nam-MacGill 2006 Family Trust for which Hodong Nam serves as trustee.  Mr. Nam disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein."}],"balance_after":389023,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809214,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":true,"shares":389022,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F22","text":"Represents shares received in a pro-rata in kind distribution of shares of the issuer's Class A Common Stock from Altos Ventures IV, L.P., Roblox SPV 2, LLC, and Altos Ventures IV Reserve Fund, L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F23","text":"These shares are held directly by The Kim Living Trust for which Han Kim serves as trustee.   Mr. Kim disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein."}],"balance_after":389022,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809213,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":false,"shares":982872,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F21","text":"Represents a pro-rata in kind distribution of shares of the issuer's Class A Common Stock by Altos Management Partners IV, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hodong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F20","text":"These shares are held directly by Altos Management Partners IV, LLC"}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809212,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":true,"shares":982872,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F19","text":"Represents shares received in a pro-rata in kind distribution of shares of the issuer's Class A Common Stock from Altos Ventures IV, L.P. and Altos Ventures IV Reserve Fund, L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hodong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F20","text":"These shares are held directly by Altos Management Partners IV, LLC"}],"balance_after":982872,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809211,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":false,"shares":21708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F18","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock from Altos Roblox 2020 Management Partners, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hodong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F17","text":"These shares are held directly by Altos Roblox 2020 Management Partners, LLC"}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809210,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":true,"shares":21708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F16","text":"Represents shares received in a pro-rata in kind distribution of shares of the issuer's Class A Common Stock for Altos Roblox SPV 2020, LLC."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hodong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F17","text":"These shares are held directly by Altos Roblox 2020 Management Partners, LLC"}],"balance_after":21708,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809209,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":false,"shares":2260014,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F14","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Ventures IV, L.P. to its partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hodong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F15","text":"These shares are held directly by Altos Ventures IV, L.P."}],"balance_after":20340126,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809208,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":false,"shares":62661,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F12","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Ventures IV Reserve Fund, L.P. to its partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hodong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F13","text":"These shares are held directly by Altos Ventures IV Reserve Fund, L.P."}],"balance_after":786183,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809207,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":false,"shares":4056391,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F10","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Ventures IV Liquidity Fund, L.P. to its partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hodong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"These shares are held directly by Altos Ventures IV Liquidity Fund, L.P."}],"balance_after":36507533,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809206,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":false,"shares":1891814,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F8","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Roblox SPV 2020, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hodong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"These shares are held directly by Altos Roblox SPV 2020, LLC"}],"balance_after":17026377,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809205,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":false,"shares":379623,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Roblox SPV 2, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hodong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"These shares are held directly by Altos Roblox SPV 2, LLC"}],"balance_after":3416653,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}},{"id":2809204,"issuer":{"id":1073,"kind":"organization","name":"Roblox Corp","symbol":"RBLX"},"owners":[{"id":94375,"kind":"organization","name":"Altos Ventures IV Liquidity Fund, L.P.","position":1,"cik":"0001766317","reported_name":"Altos Ventures IV Liquidity Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94377,"kind":"organization","name":"Altos Roblox SPV 1, LLC","position":2,"cik":"0001747201","reported_name":"Altos Roblox SPV 1, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94378,"kind":"organization","name":"Altos Roblox SPV 2, LLC","position":3,"cik":"0001747200","reported_name":"Altos Roblox SPV 2, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94380,"kind":"organization","name":"Altos Roblox SPV 2020, LLC","position":4,"cik":"0001803466","reported_name":"Altos Roblox SPV 2020, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94376,"kind":"organization","name":"Altos Ventures IV Reserve Fund, L.P.","position":5,"cik":"0001766268","reported_name":"Altos Ventures IV Reserve Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":94370,"kind":"organization","name":"Altos Ventures IV, L.P.","position":6,"cik":"0001833040","reported_name":"Altos Ventures IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141375,"kind":"organization","name":"Altos Hybrid 2 P-FIO, LLC","position":7,"cik":"0001848632","reported_name":"Altos Hybrid 2 P-FIO, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141376,"kind":"organization","name":"Altos Hybrid 2 V, LLC","position":8,"cik":"0001848637","reported_name":"Altos Hybrid 2 V, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":141377,"kind":"organization","name":"Altos Hybrid 3 B, LLC","position":9,"cik":"0001848640","reported_name":"Altos Hybrid 3 B, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T23:14:36.000Z","date":"2021-03-02","kind":"other","acquired":false,"shares":2728122,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro-rata in kind distribution of the issuer's Class A Common Stock by Altos Roblox SPV 1, LLC to its members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are held directly by Altos Roblox SPV 1, LLC"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The general partner of Altos Hybrid 2, L.P. is Altos Hybrid 2GP, LLC; the general partner of Altos Hybrid 4, L.P. is Altos Hybrid 4 GP, LLC; and the general partner of Altos Ventures IV Liquidity Fund, L.P., Altos Ventures IV Reserve Fund, L.P. and Altos Ventures IV, L.P. is Altos Management Partners IV, LLC (collectively, the General Partners).  The manager of Altos Roblox SPV 1, LLC and Altos Roblox SPV 2, LLC is Altos Roblox Management Partners IV, LLC; the manager of Altos Roblox SPV 2020, LLC is Altos Roblox 2020 Management Partners, LLC; the manager of Altos Hybrid 4 GS, LLC and Altos Hybrid HG, LLC is Altos Hybrid 4 GP, LLC; the manager of Altos Hybrid 2 V, LLC and Altos Hybrid 2 P-FIO, LLC is Altos Hybrid 2 GP, LLC; the manager of Altos Hybrid 3 B, LLC, Altos Hybrid 3M, LLC, and Altos Hybrid 3W, LLC is Altos Hybrid 3 GP, LLC; the manager of Altos Hybrid UP, LLC and Altos Hybrid CC, LLC is Altos Hybrid 4 GP, LLC (collectively, the Managers)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3).  The General Partners and the Managers disclaim beneficial ownership of the shares reported herein except to the extent of their respective pecuniary interests therein, if any."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The Managing Directors or Managing Members of the General Partners and the Managers of the Altos Funds are Anthony P. Lee, Han Kim and Hodong Nam who exercise investment and voting control over the shares held by the Altos Funds.   Anthony P. Lee, a director of the Issuer, files separate Section 16 reports.  Han Kim and Hodong Nam disclaim beneficial ownership of the shares held by the Altos Funds except to the extent of their respective pecuriary interest therein, if any."}],"balance_after":24553106,"source":{"system":"sec-edgar","filing":"0001209191-21-017973","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315098/000120919121017973/doc4.xml","form_type":"4"}}]}