Rajesh Vashist - 10 Feb 2026 Form 4 Insider Report for SITIME Corp (SITM)

Role: Chief Executive Officer, Director
Signature: Samsheer Ahamad, Attorney-in-fact
Issuer symbol: SITM
Transactions as of: 10 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 12 Feb 2026, 18:44:03 UTC
Previous filing: 06 Jan 2026
Next filing: 24 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
VASHIST RAJESH	Chief Executive Officer, Director	C/O SITIME CORPORATION, 5451 PATRICK HENRY DR., SANTA CLARA	Samsheer Ahamad, Attorney-in-fact	12 Feb 2026	0001339076

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SITM	Common Stock	Award	$0	+4,639	+1.1%	$0.000000	436,248	10 Feb 2026	Direct	F1
transaction	SITM	Common Stock	Award	$0	+28,146	+6.5%	$0.000000	464,394	10 Feb 2026	Direct	F2
transaction	SITM	Common Stock	Award	$0	+5,419	+1.2%	$0.000000	469,813	10 Feb 2026	Direct	F3
transaction	SITM	Common Stock	Award	$0	+14,803	+3.2%	$0.000000	484,616	10 Feb 2026	Direct	F4
transaction	SITM	Common Stock	Award	$0	+27,493	+5.7%	$0.000000	512,109	10 Feb 2026	Direct	F5, F6
holding	SITM	Common Stock						1,809	10 Feb 2026	See Footnote	F7
holding	SITM	Common Stock						1,809	10 Feb 2026	See Footnote	F8
holding	SITM	Common Stock						24,781	10 Feb 2026	See Footnote	F9

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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.