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: VASHIST RAJESH (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-10	Common Stock	A	4639	—	Acquired	436248	Direct
2026-02-10	Common Stock	A	28146	—	Acquired	464394	Direct
2026-02-10	Common Stock	A	5419	—	Acquired	469813	Direct
2026-02-10	Common Stock	A	14803	—	Acquired	484616	Direct
2026-02-10	Common Stock	A	27493	—	Acquired	512109	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1809	Indirect
Common Stock	1809	Indirect
Common Stock	24781	Indirect

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 56,292 shares granted under this PRSU award will vest on February 20, 2027.

F3: Additional shares being granted upon the achievement of performance criteria for performance-based restricted stock units (PRSUs) initially granted on August 12, 2024. The total 10,838 shares granted under this PRSU award will vest on February 20, 2027.

F4: Restricted stock unit award vesting 6.25% of the shares on February 20, 2026 and quarterly thereafter.

F5: 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.

F6: Includes an aggregate of 353,562 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 123,516 restricted stock units that vest over time, and 230,046 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.

F7: The reportable securities are owned directly by Aldebran Rajesh Family Dynasty Trust DTD 09/23/2021, of which the Reporting Person is one of the managers and has voting and investment power over the shares.

F8: The reportable securities are owned directly by Aldebran Rohini Family Dynasty Trust DTD 09/23/2021, of which the Reporting Person is one of the managers and has voting and investment power over the shares.

F9: The reportable securities are owned directly by Aldebran Constellation LLC, of which the Reporting Person is one of the managers and has voting and investment power over the shares.