Form 4: SiTime EVP Sells Shares, Updates Holdings

SiTime's Executive Vice President of Worldwide Sales and Business Development, Lionel Bonnot, reported sales of common stock totaling 4,126 shares and a tax withholding of 3,869 shares in late February 2026.

Summary

• Lionel Bonnot, Executive Vice President of Worldwide Sales and Business Development at SiTime Corp, reported transactions involving the company's common stock.
• On February 20, 2026, 3,869 shares were disposed of for tax withholding purposes at a price of $406.97 per share.
• On February 23, 2026, 193 shares were sold at $411.35 per share.
• On February 24, 2026, 3,933 shares were sold at a weighted average price of $406.48 per share, with prices ranging from $398.48 to $410.40.
• Following these transactions, Bonnot beneficially owns 80,274 shares of SiTime common stock.
• This beneficial ownership includes an aggregate of 77,553 unvested restricted stock units (RSUs), comprising 27,772 time-based RSUs and 49,781 performance-based RSUs.
• The reported sales were made pursuant to a Rule 10b5-1(c) contract, instruction, or written plan.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive event. While insider sales can sometimes raise concerns, the execution under a 10b5-1 plan and the tax withholding component suggest routine financial management rather than a negative signal about the company's prospects.

Positives

• The transactions were executed under a Rule 10b5-1 plan, indicating pre-planned sales rather than opportunistic selling based on new, non-public information.

Negatives

• Insider sales, even if pre-planned, can sometimes be perceived negatively by the market, potentially leading to short-term price fluctuations.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that insider transactions, particularly those executed under Rule 10b5-1 plans, are common occurrences in the technology sector as executives manage their equity compensation and personal financial planning. These sales are typically not indicative of a change in company fundamentals or outlook, especially when pre-scheduled.

Stakeholder Impact

• Shareholders: May observe a slight increase in the float due to sales, but the impact is minimal given the pre-planned nature and relatively small volume compared to total shares outstanding.
• Employees: No direct impact mentioned.

Next Steps

• Continued vesting of 77,553 restricted stock units based on time and performance criteria.

Key Dates

Recommendation

The filing details routine insider transactions, including tax-related dispositions and pre-planned sales under a 10b5-1 plan. These transactions do not provide new fundamental information about SiTime Corp's business or future prospects that would warrant a change in investment thesis. Therefore, a 'hold' recommendation is appropriate, maintaining current positions based on existing company analysis.

Keywords

SiTime Corp, SITM, Insider Trading, Form 4, Stock Sale, Executive Compensation, Lionel Bonnot, Rule 10b5-1