SiTime insider reports 1,078-share stock sale, 72,537 shares held

Rhea-AI Filing Summary

SiTime Corporation (SITM) reported an insider stock sale by its Executive Vice President of Worldwide Sales and Business Development. On 11/24/2025, the executive sold 1,078 shares of common stock at a price of $269.83 per share, reported with transaction code "S" for a sale. After this trade, the executive beneficially owns 72,537 shares of SiTime common stock.

This beneficial ownership includes an aggregate of 69,753 shares issuable from previously reported restricted stock units and performance-based restricted stock units that have not yet vested. These unvested awards consist of 24,201 time-based restricted stock units and 45,552 performance-based restricted stock units tied to absolute and relative stock price performance over various performance periods.

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

OMB APPROVAL

OMB Number:			3235-0287
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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).

X

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^*

Bonnot Lionel

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

3. Date of Earliest Transaction (Month/Day/Year)
11/24/2025

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	11/24/2025		S		1,078	D	$269.83	72,537(1)	D

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. Includes an aggregate of 69,753 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 24,201 restricted stock units that vest over time, and 45,552 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.

Remarks:

Executive Vice President, Worldwide Sales and Business Development

	Samsheer Ahamad, Attorney-in-fact	11/25/2025
	** 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) report in this Form 4?

The filing reports that a SiTime Executive Vice President, Worldwide Sales and Business Development sold 1,078 shares of common stock on 11/24/2025, identified with transaction code "S" for a sale.

At what price were the SiTime (SITM) shares sold in this insider trade?

The reported transaction shows a sale of 1,078 SiTime common shares at a price of $269.83 per share.

How many SiTime (SITM) shares does the insider own after this transaction?

Following the reported sale, the executive beneficially owns 72,537 shares of SiTime common stock, according to the filing.

How many unvested restricted stock units does the SiTime (SITM) executive hold?

The executive holds an aggregate of 69,753 unvested shares issuable from restricted stock units and performance-based restricted stock units that have not vested.

What is the mix of time-based and performance-based RSUs for the SiTime (SITM) insider?

The unvested awards include 24,201 time-based restricted stock units that vest over time and 45,552 performance-based restricted stock units that vest based on absolute and relative stock price performance over various performance periods.

What is the role of the reporting person in SiTime (SITM)?

The reporting person serves as Executive Vice President, Worldwide Sales and Business Development at SiTime Corporation.