Form 4: System1 GC Sells Shares for Tax Obligation

System1's General Counsel, Daniel J. Weinrot, disposed of 382 shares of Class A Common Stock to cover tax liabilities related to RSU vesting.

Summary

• Daniel J. Weinrot, General Counsel & Secretary of System1, Inc. (SST), reported a transaction on October 15, 2025.
• The transaction involved the disposition of 382 shares of Class A Common Stock at a price of $7.94 per share.
• This disposition was made to cover tax withholding obligations upon the vesting of 670 restricted stock units (RSUs) previously granted to Mr. Weinrot.
• Following this transaction, Mr. Weinrot beneficially owns 70,196 shares of Class A Common Stock, which includes 56,600 unvested RSUs.

Sentiment

Score: 5

Explanation: The transaction is a routine, non-discretionary disposition of shares to cover tax liabilities upon RSU vesting, which is a neutral event for market sentiment.

Future Outlook

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

Industry Context

This is a routine insider transaction related to compensation and tax obligations, which is common across all industries for executives receiving equity-based compensation. It does not provide specific insights into broader industry trends or competitive positioning.

Stakeholder Impact

• Shareholders: Minimal impact as this is a routine, non-discretionary transaction for tax purposes, not a discretionary sale indicating a change in insider sentiment.

Key Dates

Keywords

System1, SST, Form 4, Insider Transaction, Stock Sale, RSU Vesting, Tax Withholding, Daniel J Weinrot