SiTime exec uses 5,419 shares for exercise/tax

SITIME Corp (SITM) reported that executive Vincent P. Pangrazio had 5,419 shares of common stock withheld or delivered on 2026-08-20 to pay an exercise price or tax liability at a reported value of $598.81 per share.

Rhea-AI Filing Summary

SITIME Corp (SITM) reported that executive Vincent P. Pangrazio had 5,419 shares of common stock withheld or delivered on 2026-08-20 to pay an exercise price or tax liability at a reported value of $598.81 per share. After this disposition, he held 47,997 shares directly, which include 29,322 shares underlying previously reported unvested restricted stock units and performance-based restricted stock units. These unvested awards consist of 12,698 time-based RSUs and 16,624 performance-based RSUs that vest based on absolute and relative price performance over various periods.

Insider Trade Summary

Exercise Price or Tax Liability: 5,419 shares

Exercise Price or Tax Liability 1 txn

Insider Pangrazio Vincent P

Role See Remarks

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock F1	5,419	$598.81	$3.24M

Holdings After Transaction: Common Stock — 47,997 shares (Direct)

Footnotes (1)

1. F1. Includes an aggregate of 29,322 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 12,698 restricted stock units that vest over time, and 16,624 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.

Key Figures

Shares used for exercise price or tax liability: 5,419 shares Reported value per share: $598.81 per share Shares held after transaction: 47,997 shares +3 more

6 metrics

Shares used for exercise price or tax liability 5,419 shares Common Stock, transaction code F on 2026-08-20

Reported value per share $598.81 per share Code F disposition of 5,419 shares

Shares held after transaction 47,997 shares Direct ownership following 2026-08-20 transaction

Unvested RSUs and PRSUs 29,322 shares Aggregate shares issuable from previously reported unvested awards

Time-based restricted stock units 12,698 units Unvested RSUs that vest over time

Performance-based restricted stock units 16,624 units Unvested PRSUs that vest based on absolute and relative stock price performance

Key Terms

restricted stock units, performance-based restricted stock units, absolute and relative price performance

3 terms

restricted stock units financial

"Includes an aggregate of 29,322 shares of common stock issuable pursuant to previously reported restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

performance-based restricted stock units financial

"and performance-based restricted stock units that have not vested"

Performance-based restricted stock units are a type of employee equity award that converts into company shares only if predefined financial or operational targets are met over a set period. Think of it like a bonus check that becomes stock only when specific goals are hit; it ties pay to results, aligning managers’ incentives with shareholders. Investors care because these awards affect future share count, executive incentives, and signal how management’s success will be measured and rewarded.

absolute and relative price performance financial

"that vest based on certain absolute and relative price performance of the issuer's common stock"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What transaction did SITM executive Vincent P. Pangrazio report on this Form 4?

He reported an exercise-price-or-tax-liability disposition of 5,419 shares of SITIME Corp common stock on 2026-08-20, with a reported value of $598.81 per share, classified under transaction code F.

How many SITM shares does Vincent P. Pangrazio hold after the reported transaction?

After the transaction, Vincent P. Pangrazio held 47,997 shares of SITIME Corp common stock directly, including shares underlying unvested restricted stock units and performance-based restricted stock units.

How many unvested SITM restricted stock units does Vincent P. Pangrazio have?

He has 29,322 shares of SITIME Corp common stock issuable from previously reported unvested awards, including 12,698 restricted stock units that vest over time and 16,624 performance-based restricted stock units tied to stock price performance.

Was the SITM Form 4 transaction made under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is not selected, indicating the reported transaction was not affirmed as made under a Rule 10b5-1 trading plan.

What does transaction code F mean in the SITM Form 4 filing?

Transaction code F indicates payment of an exercise price or tax liability by delivering or withholding securities. In this case, 5,419 shares of SITIME Corp common stock were used for that purpose.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/24/2026 - 08:45 PM EDT Accepted by SEC EDGAR 08/24/2026 - 08:44 PM EDT Learn about SEC filing dates

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
Estimated average burden
hours per response:			0.5

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 CALIFORNIA 95054

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/20/2026

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

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

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

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	08/20/2026		F		5,419	D	$598.81	47,997(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 29,322 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 12,698 restricted stock units that vest over time, and 16,624 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	08/24/2026
	** 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).
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.
* Form 4: SEC 1474 (03-26)