Form 4: PepGen CEO Sells Shares for Tax Obligations

PepGen Inc.'s President and CEO, James G. McArthur, sold 5,275 shares of common stock to cover tax withholding obligations related to RSU vesting.

Summary

• James G. McArthur, President and CEO of PepGen Inc. (PEPG) and a Director, reported the sale of 5,275 shares of common stock.
• The transactions occurred on March 4, 2026, and were executed in two separate sales.
• The first sale involved 5,144 shares at a price of $6.23 per share.
• The second sale involved 131 shares at a price of $6.325 per share.
• These sales were mandatory 'sell-to-cover' provisions within an award agreement, required to satisfy minimum statutory tax withholding obligations upon the vesting and settlement of restricted stock units (RSUs).
• The sales were conducted pursuant to a Rule 10b5-1 plan, indicating they were non-discretionary trades by the reporting person.
• Following these transactions, James G. McArthur beneficially owns 296,326 shares of PepGen Inc. common stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this filing as neutral. The transaction is a routine, non-discretionary sale for tax purposes, which does not reflect a change in management's confidence or the company's operational performance.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future outlook.

Industry Context

StockSavvy.ai notes that 'sell-to-cover' transactions for tax withholding obligations upon the vesting of restricted stock units (RSUs) are a common and routine practice for executives. These sales are typically pre-arranged under Rule 10b5-1 plans and are generally not indicative of management's discretionary sentiment regarding the company's future performance or stock price.

Comparison to Industry Standards

• The practice of executives selling shares to cover tax liabilities upon RSU vesting is a standard component of executive compensation and tax planning across various industries, particularly in the biotechnology and technology sectors where equity compensation is prevalent.
• This type of transaction is widely accepted as a non-discretionary event, distinct from open market sales driven by personal investment decisions.

Stakeholder Impact

• Shareholders: Minimal direct impact, as this is a routine, non-discretionary transaction for tax purposes and does not signal a change in management's outlook.
• Employees: No direct impact.

Key Dates

Recommendation

The reported transaction is a mandatory sell-to-cover for tax obligations related to RSU vesting, not a discretionary sale. As such, it does not reflect a change in management's confidence or the company's fundamentals, and therefore does not warrant a change in investment recommendation based solely on this filing.

Keywords

PepGen Inc., PEPG, Form 4, Insider Transaction, Stock Sale, CEO, RSU Vesting, Tax Withholding, Rule 10b5-1