Form 4: Verastem CEO Sells Shares for Tax Obligations

Verastem's President and CEO, Dan Paterson, sold 393 shares of common stock to cover tax withholding requirements related to restricted stock unit vesting.

Summary

• Dan Paterson, President and CEO, and a Director of Verastem, Inc. (VSTM), reported a transaction on a Form 4 filing.
• The transaction involved the sale of 393 shares of Verastem Common Stock.
• The sale occurred on December 16, 2025, at a price of $9.14 per share.
• The purpose of the sale was to satisfy statutory withholding requirements in connection with the vesting of restricted stock units.
• The transaction was made pursuant to a Rule 10b5-1(c) plan.
• Following this transaction, Dan Paterson beneficially owns 410,425 shares of common stock directly.

Sentiment

Score: 5

Explanation: The sentiment is neutral as the reported transaction is a routine, non-discretionary sale of shares to cover tax withholding requirements associated with restricted stock unit vesting, rather than a discretionary sale indicating a change in management's confidence or outlook.

Future Outlook

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

Industry Context

The sale of shares by an executive to cover tax obligations upon the vesting of restricted stock units is a routine and common practice in executive compensation across various industries. It is typically a non-discretionary transaction and does not usually indicate a change in management's outlook on the company's prospects.

Stakeholder Impact

• Shareholders: Minimal direct impact as this is a small, non-discretionary sale for tax purposes, not indicative of a change in management's view of the company's value.

Key Dates

Recommendation

The transaction reported is a non-discretionary sale of a small number of shares by the CEO to satisfy tax obligations related to restricted stock unit vesting. This is a common and routine event that does not reflect a change in management's sentiment towards the company's future prospects or fundamental value. Therefore, it provides no new information that would warrant a change in an existing investment thesis, leading to a 'hold' recommendation.

Keywords

Verastem, VSTM, Insider Transaction, Form 4, CEO Stock Sale, Executive Compensation, Restricted Stock Units, Tax Withholding