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: Assaderaghi Fariborz (See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-10	Common Stock	A	1801	—	Acquired	85116	Direct
2026-02-10	Common Stock	A	5473	—	Acquired	90589	Direct
2026-02-10	Common Stock	A	4980	—	Acquired	95569	Direct
2026-02-10	Common Stock	A	4980	—	Acquired	100549	Direct
2026-02-10	Common Stock	S	500	$416.06	Disposed	100049	Direct
2026-02-11	Common Stock	S	2112	$428.08	Disposed	97937	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: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $416.06 to $436.99 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F6: Includes an aggregate of 96,782 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 44,782 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.