SiTime EVP Fariborz Assaderaghi sells 1,374 shares

The reported post-sale position includes 57,770 shares issuable under unvested time-based and performance-based awards.

Rhea-AI Filing Summary

SITIME Corp (SITM) Executive Vice President, Engineering & Technology Fariborz Assaderaghi sold 1,374 shares of common stock on October 2, 2026, at $701.05 per share under a Rule 10b5-1 trading plan. His reported post-transaction position was 66,861 shares, including 57,770 shares issuable under previously reported unvested restricted stock units and performance-based restricted stock units.

Insider Trade Summary 10b5-1

Net Seller: 1,374 shares

Net Sell 1 txn

Insider Assaderaghi Fariborz

Role See Remarks

Sold 1,374 shs ($963K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	1,374	$701.05	$963K

Holdings After Transaction: Common Stock — 66,861 shares (Direct)

Footnotes (1)

1. F1. Includes an aggregate of 57,770 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 27,319 restricted stock units that vest over time, and 30,451 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

Common shares sold: 1,374 shares Sale price: $701.05 per share Reported post-transaction position: 66,861 shares +3 more

6 metrics

Common shares sold 1,374 shares October 2, 2026

Sale price $701.05 per share October 2, 2026

Reported post-transaction position 66,861 shares Includes shares issuable under unvested restricted stock units and performance-based restricted stock units

Shares issuable under unvested awards 57,770 shares Included in the reported post-transaction position

Restricted stock units vesting over time 27,319 shares Unvested units included in the reported award total

Performance-based restricted stock units 30,451 shares Unvested units included in the reported award total

Key Terms

Rule 10b5-1 trading plan, restricted stock units, performance-based restricted stock units

3 terms

Rule 10b5-1 trading plan regulatory

"The sale was under a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

restricted stock units financial

"27,319 restricted stock units that vest over time"

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

"30,451 performance-based restricted stock units"

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.

FAQ

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

How many SITM shares did Fariborz Assaderaghi sell, and at what price?

Fariborz Assaderaghi sold 1,374 shares at $701.05 per share on October 2, 2026. The sale was under a Rule 10b5-1 trading plan.

What awards are included in Fariborz Assaderaghi's reported SITM holdings?

The reported post-transaction amount of 66,861 shares includes 57,770 shares issuable under unvested awards: 27,319 restricted stock units that vest over time and 30,451 performance-based restricted stock units tied to absolute and relative price performance over various performance periods.

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

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Available on EDGAR 10/06/2026 - 04:14 PM Accepted by SEC EDGAR 10/06/2026 - 04:13 PM 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).

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^*

Assaderaghi Fariborz

(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)
10/02/2026

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	10/02/2026		S		1,374	D	$701.05	66,861(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 57,770 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 27,319 restricted stock units that vest over time, and 30,451 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, Engineering & Technology

	Samsheer Ahamad, Attorney-in-fact	10/06/2026
	** 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)