SiTime (SITM) officer disposes 1,843 shares for tax withholding

Rhea-AI Filing Summary

SiTime Corp executive officer Vincent P. Pangrazio reported a tax-withholding disposition of shares. On February 20, 2026, he disposed of 1,843 shares of common stock at an implied value of $406.97 per share to cover tax obligations. After this transaction, he held 58,854 shares directly, including 46,716 shares underlying previously reported restricted stock units and performance-based units that remain unvested.

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^*

Pangrazio Vincent P

(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)
02/20/2026

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	02/20/2026		F		1,843	D	$406.97	58,854(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 46,716 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 18,407 restricted stock units that vest over time, and 28,309 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:

EVP, Chief Legal Officer & Corporate Secretary.

	Samsheer Ahamad, Attorney-in-fact	02/24/2026
	** 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).
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FAQ

What insider transaction did SiTime (SITM) officer Vincent Pangrazio report?

Vincent P. Pangrazio reported a tax-withholding disposition of SiTime common stock. He surrendered 1,843 shares to satisfy tax obligations associated with equity awards, rather than executing an open-market sale, under transaction code F on the Form 4.

How many SiTime (SITM) shares did the insider dispose of and at what value?

He disposed of 1,843 SiTime common shares at an implied value of $406.97 per share. This disposition was classified as payment of tax liability by delivering securities, instead of selling shares on the open market for cash proceeds.

How many SiTime (SITM) shares does Vincent Pangrazio hold after this Form 4 transaction?

Following the transaction, he directly held 58,854 SiTime common shares. This total includes 46,716 shares underlying unvested restricted stock units and performance-based units that may vest over time and based on stock-price performance conditions.

What types of unvested equity awards does the SiTime (SITM) officer have?

His holdings include 46,716 shares issuable from unvested awards: 18,407 time-based restricted stock units and 28,309 performance-based restricted stock units. The performance-based units vest based on absolute and relative stock-price performance over specified periods.

Was the SiTime (SITM) insider Form 4 transaction an open-market stock sale?

No, the Form 4 describes a tax-withholding disposition under code F. Shares were delivered to satisfy tax liabilities tied to equity compensation, rather than being sold in an open-market transaction for investment or portfolio-management purposes.