SITIME Corp — Director's Dealing 2025

Sep 12, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SITIME Corp (SITM)
CIK: 0001451809
Period of Report: 2025-09-10

Reporting Person: Ahamad Samsheer (See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-10	Common Stock	S	6000	$250	Disposed	61888	Direct
2025-09-11	Common Stock	S	3811	$255.03	Disposed	58077	Direct
2025-09-11	Common Stock	G	1000	—	Disposed	57077	Direct

Footnotes

F1: The sales reported were effected pursuant to a Rule 10b5-1 automatic trading plan adopted by the Reporting Person.

F2: On September 11, 2025, the Reporting Person made a bona fide gift for donation purposes of 1,000 shares of the Issuer's common stock to Stifel Charitable Inc, FBO the Ahamad Family Foundation. The reportable securities are owned directly by Stifel Charitable Inc, and the Reporting Person does not have voting or investment power over the shares.

F3: Includes an aggregate of 27,246 shares of common stock issuable pursuant to previously reported restricted stock units and performance-based restricted stock units and that have not vested. These unvested units include 17,040 restricted stock units that vest over time, and 10,206 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.