Certain Unvested Restricted Stock Units of SiTime Corporation are subject to a Lock-Up Agreement Ending on 4-MAY-2021. These Unvested Restricted Stock Units will be under lockup for 76 days starting from 17-FEB-2021 to 4-MAY-2021.

Details:
Each of the company' executive officers and directors and MegaChips have agreed not to offer, sell, contract to sell or otherwise dispose of, or enter into any transaction that is designed to, or could be expected to, result in the disposition of any shares of common stock or other securities convertible into or exchangeable or exercisable for shares of common stock or derivatives of common stock owned by these persons prior to this offering or common stock issuable upon exercise of options held by these persons for a period of 75 days after the date of this prospectus supplement without the prior written consent of Barclays Capital Inc., Credit Suisse Securities (USA) LLC and Stifel, Nicolaus & Company, Incorporated. The company has entered into a similar agreement with the underwriters in the underwriting agreement.