SiTime (SITM) CEO Rajesh Vashist makes 96,000-share estate-planning gift

Rhea-AI Filing Summary

SiTime Corp Chief Executive Officer Rajesh Vashist reported non-market gifts of 96,000 shares of SiTime common stock. On February 11, 2026, he made bona fide gifts for estate planning purposes, including 24,000 shares each to the Aldebran Rajesh Family Dynasty Trust and the Aldebran Rohini Family Dynasty Trust.

Following these gifts, he directly holds 449,769 shares of common stock. Footnotes also state that 324,680 additional shares are issuable from previously reported unvested restricted stock units and performance-based restricted stock units, which vest over time and based on the share price performance of SiTime common stock.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

VASHIST RAJESH

(Last) (First) (Middle)

C/O SITIME CORPORATION

5451 PATRICK HENRY DR.

(Street)

SANTA CLARA CA 95054

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SITIME Corp [ SITM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/06/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/06/2026		G		48,000(1)	D	$0	449,769(2)	D
Common Stock								24,781	I	See Footnote(3)
Common Stock	03/06/2026		G		24,000	A	$0	25,809	I	See Footnote(4)
Common Stock	03/06/2026		G		24,000	A	$0	25,809	I	See Footnote(5)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. On February 11, 2026, the Reporting Person made a bona fide gift for estate planning purposes of 24,000 shares each of the Issuer's common stock to Aldebran Rajesh Family Dynasty Trust DTD 9/23/2021 and Aldebran Rohini Family Dynasty Trust DTD 9/23/2021, respectively.

2. Includes an aggregate of 324,680 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 94,634 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.

3. 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.

4. 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.

5. 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.

Remarks:

	Samsheer Ahamad, Attorney-in-fact	03/10/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did SiTime (SITM) CEO Rajesh Vashist report on this Form 4?

Rajesh Vashist reported bona fide gifts of 96,000 shares of SiTime common stock. These were non-market transfers at a reported price of $0.00 per share, categorized as estate-planning gifts rather than open-market sales or purchases.

How many SiTime (SITM) shares did the CEO gift to family dynasty trusts?

He gifted 24,000 shares of SiTime common stock to each of two family dynasty trusts. The trusts are the Aldebran Rajesh Family Dynasty Trust and the Aldebran Rohini Family Dynasty Trust, both dated September 23, 2021, as described in the footnotes.

Does the SiTime (SITM) CEO still hold a significant direct stake after the reported gifts?

Yes. After the reported gifts, Rajesh Vashist directly holds 449,769 shares of SiTime common stock. This direct stake remains in addition to his indirect interests through entities and trusts where he has voting and investment power over the shares.

What unvested equity awards does the SiTime (SITM) CEO have according to this Form 4?

Footnotes state he has 324,680 shares of common stock issuable from unvested restricted stock units and performance-based restricted stock units. This includes 94,634 time-based RSUs and 230,046 performance-based RSUs tied to absolute and relative price performance over various periods.

Were the SiTime (SITM) CEO’s reported share transfers market sales or estate-planning gifts?

They were estate-planning gifts. The transactions are coded as bona fide gifts, with a stated price of $0.00 per share, and the footnotes specify that the transfers were made for estate planning purposes rather than as open-market sales.

Through which entities does the SiTime (SITM) CEO hold indirect interests in company stock?

Indirect holdings are reported through Aldebran Constellation LLC and two family dynasty trusts. Footnotes explain that he is one of the managers of these entities and has voting and investment power over the shares held by them.