Katherine E. Schuelke Resigns from SiTime Corporation Board of Directors

Executive Summary

On October 23, 2026, SiTime Corporation (NASDAQ: SITM) submitted a Current Report on Form 8-K under Item 5.02 disclosing the departure of a member of its Board of Directors.

Key Event Details

• Director: Katherine E. Schuelke, Class III Director
• Notification Date: October 19, 2026
• Effective Resignation Date: October 20, 2026
• Committees Departed:
  • Nominating and Corporate Governance Committee
  • Compensation and Talent Committee
• Disagreements: None. The filing explicitly notes that Ms. Schuelke's resignation did not stem from any disagreement with SiTime Corporation or the Board regarding operations, policies, or practices.
• Board Restructuring: Following the resignation, the Board approved a reduction in the total number of directors from nine (9) to eight (8), effective October 20, 2026.

Market and Trading Assessment

• Trading Significance: Low
• Impact: The departure appears to be an orderly and amicable transition. There are no operational disputes noted, and the reduction of board size to eight members allows the company to operate efficiently without an immediate need to fill the vacancy.