SITIME Corp — Director's Dealing 2026

Feb 12, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SITIME Corp (SITM)
CIK: 0001451809
Period of Report: 2026-02-10

Reporting Person: Sevalia Piyush B (See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-10	Common Stock	A	1801	—	Acquired	78622	Direct
2026-02-10	Common Stock	A	5473	—	Acquired	84095	Direct
2026-02-10	Common Stock	A	4980	—	Acquired	89075	Direct
2026-02-10	Common Stock	A	4980	—	Acquired	94055	Direct

Footnotes

F1: Restricted stock unit award under the Executive Bonus and Retention Plan vesting 50% of the shares on May 20, 2026 and 50% on August 20, 2026.

F2: Additional shares being granted upon the achievement of performance criteria for performance-based restricted stock units (PRSUs) initially granted on March 15, 2024. The total 10,946 shares granted under this PRSU award will vest on February 20, 2027.

F3: Restricted stock unit award vesting 6.25% of the shares on February 20, 2026 and quarterly thereafter.

F4: Each performance-based restricted stock unit represents a contingent right to receive one share of common stock. The PRSUs vest upon achievement of certain levels of relative total stockholder return over a performance period of three years by SiTime.

F5: Includes an aggregate of 89,557 shares of common stock issuable pursuant to previously reported restricted stock units and performance-based restricted stock units that have not vested. These
unvested units include 37,557 restricted stock units that vest over time, and 52,000 performance-based restricted stock units that vest based on certain absolute and relative price performance of the
issuer's common stock over various performance periods.