X0407 4 2023-06-01 false 0001568651 Oscar Health, Inc. OSCR 0001509066 Sankaran Sid 75 VARICK STREET, 5TH FLOOR NEW YORK NY 10013 true true false false Interim CFO true Class A Common Stock 2023-06-01 4 M false 227848.00 A 345300.00 D Class A Common Stock 2023-06-02 4 S false 137826.00 7.15 D 207474.00 D Class A Common Stock 499999.00 I By Victoria Family LLC Restricted Stock Units 2023-06-01 4 M false 227848.00 0.00 D Class A Common Stock 227848.00 455696.00 D Each restricted stock unit represents a contingent right to receive one share of Class A common stock. The sale was effected pursuant to a Rule 10b5-1 instruction letter to satisfy the Reporting Person's tax withholding obligation upon the vesting of previously granted equity awards. Victoria Family LLC is wholly owned by the fiduciaries of The Victoria 2020 Trust. Mr. Sankaran is the Investment Adviser to The Victoria 2020 Trust. Mr. Sankaran disclaims beneficial ownership of the shares held of record by Victoria Family LLC except to the extent of his pecuniary interest therein. The restricted stock units vest in four equal quarterly installments over the one-year period beginning December 1, 2022. /s/ Melissa Curtin, Attorney-in-Fact 2023-06-05