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Each RSU represents the right to receive one share of the Issuer's Class A Common Stock and will be settled either on a date selected by the reporting person pursuant to the Plan or as otherwise provided under the Plan."}],"balance_after":4378,"source":{"system":"sec-edgar","filing":"0001628280-26-065789","document":"wk-form4_1791936793.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000162828026065789/wk-form4_1791936793.xml","form_type":"4"}},{"id":3518297,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-09-08T20:16:10.000Z","date":"2026-09-03","kind":"sale","planned":true,"acquired":false,"shares":31422,"price":31.45,"value":988221.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale was effected pursuant to a Rule 10b5-1 instruction letter entered into on August 8, 2025 to satisfy the Reporting Person's tax withholding obligation upon the vesting of previously granted\nequity awards."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.97 to $31.96, inclusive. The Reporting Person undertakes to\nprovide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at\nwhich the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares to be issued in connection with the vesting of one or more restricted stock units."}],"balance_after":449444,"source":{"system":"sec-edgar","filing":"0001844320-26-000018","document":"wk-form4_1788898567.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000018/wk-form4_1788898567.xml","form_type":"4"}},{"id":672092,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser 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incorporation."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."}],"balance_after":1212293,"derivative":{"underlying":"Class A Common 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common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."}],"balance_after":1362293,"derivative":{"underlying":"Class A Common 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These shares were sold in multiple transactions at prices ranging from $30.59  to $30.89, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares to be issued in connection with the vesting of one or more restricted stock units."}],"balance_after":480866,"source":{"system":"sec-edgar","filing":"0001844320-26-000016","document":"wk-form4_1788207372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000016/wk-form4_1788207372.xml","form_type":"4"}},{"id":672085,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-31T20:16:15.000Z","date":"2026-08-28","kind":"exercise","planned":false,"acquired":true,"shares":150000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares to be issued in connection with the vesting of one or more restricted stock units."}],"balance_after":630866,"source":{"system":"sec-edgar","filing":"0001844320-26-000016","document":"wk-form4_1788207372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000016/wk-form4_1788207372.xml","form_type":"4"}},{"id":672084,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-31T20:16:15.000Z","date":"2026-08-27","kind":"sale","planned":false,"acquired":false,"shares":600000,"price":30.34,"value":18204000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.98 to $30.73, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares to be issued in connection with the vesting of one or more restricted stock units."}],"balance_after":480866,"source":{"system":"sec-edgar","filing":"0001844320-26-000016","document":"wk-form4_1788207372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000016/wk-form4_1788207372.xml","form_type":"4"}},{"id":672083,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-31T20:16:15.000Z","date":"2026-08-27","kind":"exercise","planned":false,"acquired":true,"shares":600000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares to be issued in connection with the vesting of one or more restricted stock units."}],"balance_after":1080866,"source":{"system":"sec-edgar","filing":"0001844320-26-000016","document":"wk-form4_1788207372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000016/wk-form4_1788207372.xml","form_type":"4"}},{"id":709831,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-07-14T22:39:16.000Z","date":"2026-07-10","kind":"grant","planned":false,"acquired":true,"shares":140,"price":124.76,"value":17466.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of fully vested restricted stock units (\"RSUs\") in lieu of cash retainers pursuant to reporting person's election under the Issuer's Amended and Restated Non-Employee Director Compensation Program (the \"Plan\"). Each RSU represents the right to receive one share of the Issuer's Class A Common Stock and will be settled either on a date selected by the reporting person pursuant to the Plan or as otherwise provided under the Plan."}],"balance_after":4262,"source":{"system":"sec-edgar","filing":"0001628280-26-048221","document":"wk-form4_1784068753.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000162828026048221/wk-form4_1784068753.xml","form_type":"4"}},{"id":715440,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock","published_at":"2026-07-06T20:11:00.000Z","date":"2026-07-01","kind":"exercise","planned":true,"acquired":false,"shares":47500,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Pizzo-Schlosser Family Dynasty Trust"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Mr. Schlosser disclaims beneficial ownership over the shares held of record by the trust except to the extent of his pecuniary interest therein, if any."}],"balance_after":538333,"derivative":{"underlying":"Class A Common Stock","underlying_shares":47500},"source":{"system":"sec-edgar","filing":"0001844320-26-000013","document":"wk-form4_1783368657.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000013/wk-form4_1783368657.xml","form_type":"4"}},{"id":715439,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-07-06T20:11:00.000Z","date":"2026-07-01","kind":"sale","planned":true,"acquired":false,"shares":30228,"price":31.65,"value":956716.2,"ownership":{"direct":false,"nature":"By Pizzo-Schlosser Family Dynasty Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.10 to $32.02, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Mr. Schlosser disclaims beneficial ownership over the shares held of record by the trust except to the extent of his pecuniary interest therein, if any."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001844320-26-000013","document":"wk-form4_1783368657.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000013/wk-form4_1783368657.xml","form_type":"4"}},{"id":715438,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-07-06T20:11:00.000Z","date":"2026-07-01","kind":"sale","planned":true,"acquired":false,"shares":13672,"price":30.8,"value":421097.6,"ownership":{"direct":false,"nature":"By Pizzo-Schlosser Family Dynasty Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.10 to $31.08, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Mr. Schlosser disclaims beneficial ownership over the shares held of record by the trust except to the extent of his pecuniary interest therein, if any."}],"balance_after":30228,"source":{"system":"sec-edgar","filing":"0001844320-26-000013","document":"wk-form4_1783368657.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000013/wk-form4_1783368657.xml","form_type":"4"}},{"id":715437,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-07-06T20:11:00.000Z","date":"2026-07-01","kind":"sale","planned":true,"acquired":false,"shares":3600,"price":29.5,"value":106200.0,"ownership":{"direct":false,"nature":"By Pizzo-Schlosser Family Dynasty Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.05 to $30.01, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Mr. Schlosser disclaims beneficial ownership over the shares held of record by the trust except to the extent of his pecuniary interest therein, if any."}],"balance_after":43900,"source":{"system":"sec-edgar","filing":"0001844320-26-000013","document":"wk-form4_1783368657.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000013/wk-form4_1783368657.xml","form_type":"4"}},{"id":715436,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser 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upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Mr. Schlosser disclaims beneficial ownership over the shares held of record by the trust except to the extent of his pecuniary interest therein, if any."}],"balance_after":47500,"source":{"system":"sec-edgar","filing":"0001844320-26-000013","document":"wk-form4_1783368657.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000013/wk-form4_1783368657.xml","form_type":"4"}},{"id":726527,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock","published_at":"2026-06-25T20:17:04.000Z","date":"2026-06-23","kind":"exercise","planned":true,"acquired":false,"shares":47500,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Pizzo-Schlosser Family Dynasty Trust"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Mr. Schlosser disclaims beneficial ownership over the shares held of record by the trust except to the extent of his pecuniary interest therein, if any."}],"balance_after":585833,"derivative":{"underlying":"Class A Common Stock","underlying_shares":47500},"source":{"system":"sec-edgar","filing":"0001844320-26-000011","document":"wk-form4_1782418619.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":22,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000011/wk-form4_1782418619.xml","form_type":"4"}},{"id":726526,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock","published_at":"2026-06-25T20:17:04.000Z","date":"2026-06-23","kind":"exercise","planned":true,"acquired":false,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Siena Pizzo-Schlosser Dynasty Trust"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Mr. Schlosser disclaims beneficial ownership over the shares held of record by the trust except to the extent of his pecuniary interest therein, if any."}],"balance_after":283333,"derivative":{"underlying":"Class A Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001844320-26-000011","document":"wk-form4_1782418619.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":21,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000011/wk-form4_1782418619.xml","form_type":"4"}},{"id":726525,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock","published_at":"2026-06-25T20:17:04.000Z","date":"2026-06-23","kind":"exercise","planned":true,"acquired":false,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Noah Pizzo-Schlosser Dynasty Trust"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Mr. Schlosser disclaims beneficial ownership over the shares held of record by the trust except to the extent of his pecuniary interest therein, if any."}],"balance_after":283333,"derivative":{"underlying":"Class A Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001844320-26-000011","document":"wk-form4_1782418619.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000184432026000011/wk-form4_1782418619.xml","form_type":"4"}},{"id":726524,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common 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is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."}],"balance_after":1212293,"derivative":{"underlying":"Class A Common 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common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."}],"balance_after":2092293,"derivative":{"underlying":"Class A Common 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Stock","underlying_shares":608430},"source":{"system":"sec-edgar","filing":"0001562180-23-007799","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000156218023007799/primarydocument.xml","form_type":"4"}},{"id":1734812,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President of Technology & CTO"}}],"security":"Class A Common Stock","published_at":"2023-11-20T21:28:33.000Z","date":"2023-11-16","kind":"sale","planned":true,"acquired":false,"shares":390405,"price":7.1183,"value":2779019.9115,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These transactions were effected pursuant to a Rule 10b5-1 trading arrangement dated August 19, 2023, adopted by the Reporting Person."},{"field":"kind","element":"transactionCoding","label":"F3","text":"The sale was effected to cover the cost of exercise and to satisfy the Reporting Person's tax withholding obligation arising from the stock option exercise reported above."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.99 to $7.24, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected."}],"balance_after":57317,"source":{"system":"sec-edgar","filing":"0001562180-23-007799","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000156218023007799/primarydocument.xml","form_type":"4"}},{"id":1734811,"issuer":{"id":3582,"kind":"organization","name":"Oscar Health, Inc.","symbol":"OSCR"},"owners":[{"id":18435,"kind":"person","name":"Schlosser Mario","position":1,"cik":"0001844320","reported_name":"Schlosser Mario","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President of Technology & CTO"}}],"security":"Class A Common Stock","published_at":"2023-11-20T21:28:33.000Z","date":"2023-11-16","kind":"exercise","planned":true,"acquired":true,"shares":390405,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These transactions were effected pursuant to a Rule 10b5-1 trading arrangement dated August 19, 2023, adopted by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The Class B common stock is convertible at any time at the option of the holder into Class A common stock on a one-to-one basis, subject to certain exceptions, and will mandatorily convert into Class A common stock on the date that is seven years from the date of the prospectus used in connection with the Issuer's initial public offering and upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation."}],"balance_after":447722,"source":{"system":"sec-edgar","filing":"0001562180-23-007799","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1844320/000156218023007799/primarydocument.xml","form_type":"4"}}],"next_cursor":"2023-11-20T21:28:33.000000Z,1734811"}