Form 4: Oscar Health CTO Sells Shares for Tax Obligations

Oscar Health's President of Technology & CTO, Mario Schlosser, sold 23,965 shares of Class A Common Stock to cover tax withholding obligations.

Summary

• Mario Schlosser, Oscar Health, Inc.'s President of Technology & CTO and a Director, reported a sale of company stock.
• The transaction involved the disposition of 23,965 shares of Class A Common Stock.
• The shares were sold on December 2, 2025, at a weighted average price of $16.59 per share.
• The sale was executed pursuant to a Rule 10b5-1 instruction letter established on August 8, 2025.
• The purpose of the sale was to satisfy tax withholding obligations arising from the vesting of previously granted equity awards.
• Following this transaction, Mario Schlosser beneficially owns 477,183 shares of Class A Common Stock directly.

Sentiment

Score: 5

Explanation: The transaction is a routine, pre-planned sale by an insider to cover tax obligations upon equity award vesting, which is a neutral event and does not reflect a change in company fundamentals or executive sentiment.

Future Outlook

The filing does not contain any forward-looking statements or guidance regarding the company's future performance or outlook.

Industry Context

This filing is a routine insider transaction report and does not provide information directly related to broader industry trends or competitive landscape.

Stakeholder Impact

• Shareholders: The sale is a routine tax-related transaction and is unlikely to have a significant impact on shareholder perception or the company's valuation.

Key Dates

Recommendation

The filing details a routine insider sale by a company executive to cover tax obligations upon the vesting of equity awards, executed under a pre-arranged 10b5-1 plan. This type of transaction is common and generally does not indicate a change in the executive's confidence in the company or warrant a shift in investment recommendation. Therefore, a 'hold' recommendation is appropriate as this event does not alter the fundamental investment thesis.

Keywords

Oscar Health, OSCR, Insider Trading, Stock Sale, Executive Compensation, Tax Withholding, Mario Schlosser, Form 4