SiTime (SITM) EVP Assaderaghi gets RSU grants and sells 2,612 shares

Rhea-AI Filing Summary

SiTime executive Fariborz Assaderaghi, Executive Vice President of Engineering & Technology, reported multiple equity awards and share sales. On February 10, 2026, he acquired 1,801, 5,473, 4,980, and 4,980 shares of common stock at $0 per share through restricted stock unit and performance-based awards.

He then sold 500 shares on February 10, 2026 at $416.06 per share and 2,112 shares on February 11, 2026 in open-market transactions at a weighted average price of $428.08 per share, with individual trades ranging from $416.06 to $436.99. After these transactions, he beneficially owned 97,937 shares, including 96,782 shares issuable from unvested restricted and performance-based stock units.

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^*

Assaderaghi Fariborz

(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)
02/10/2026

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	02/10/2026		A		1,801(1)	A	$0	85,116	D
Common Stock	02/10/2026		A		5,473(2)	A	$0	90,589	D
Common Stock	02/10/2026		A		4,980(3)	A	$0	95,569	D
Common Stock	02/10/2026		A		4,980(4)	A	$0	100,549	D
Common Stock	02/10/2026		S		500	D	$416.06	100,049	D
Common Stock	02/11/2026		S		2,112	D	$428.08(5)	97,937(6)	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. Restricted stock unit award under the Executive Bonus and Retention Plan vesting 50% of the shares on May 20, 2026 and 50% on August 20, 2026.

2. Additional shares being granted upon the achievement of performance criteria for performance-based restricted stock units (PRSUs) initially granted on March 15, 2024. The total 10,946 shares granted under this PRSU award will vest on February 20, 2027.

3. Restricted stock unit award vesting 6.25% of the shares on February 20, 2026 and quarterly thereafter.

4. Each performance-based restricted stock unit represents a contingent right to receive one share of common stock. The PRSUs vest upon achievement of certain levels of relative total stockholder return over a performance period of three years by SiTime.

5. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $416.06 to $436.99 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

6. Includes an aggregate of 96,782 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 44,782 restricted stock units that vest over time, and 52,000 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	02/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transactions did SiTime (SITM) executive Fariborz Assaderaghi report?

He reported receiving several restricted and performance-based stock awards, then selling 500 shares at $416.06 and 2,112 shares at a $428.08 weighted average price. The sales were open-market transactions while the awards were granted at no cost.

How many SiTime (SITM) shares does Fariborz Assaderaghi own after these transactions?

After the reported grants and sales, he beneficially owns 97,937 shares of SiTime common stock. This total includes 96,782 shares issuable from previously reported unvested restricted stock units and performance-based restricted stock units that will vest over time and based on performance.

What equity awards did Fariborz Assaderaghi receive from SiTime (SITM) on February 10, 2026?

He received four equity awards totaling several thousand shares: 1,801, 5,473, 4,980, and 4,980 shares of common stock. These consist of restricted stock units and performance-based restricted stock units that vest on specified future dates and upon meeting stock performance conditions.

At what prices did Fariborz Assaderaghi sell SiTime (SITM) shares in February 2026?

He sold 500 shares on February 10, 2026 at $416.06 per share, then 2,112 shares on February 11, 2026 at a weighted average price of $428.08. The February 11 transactions occurred within a $416.06 to $436.99 per share range.

How are Fariborz Assaderaghi’s unvested SiTime (SITM) stock units structured?

His holdings include 96,782 shares issuable from unvested restricted and performance-based stock units. Of these, 44,782 restricted units vest over time, while 52,000 performance-based units vest based on absolute and relative price performance of SiTime’s common stock over various performance periods.

What role does Fariborz Assaderaghi hold at SiTime (SITM)?

He serves as SiTime’s Executive Vice President, Engineering & Technology. The reported Form 4 transactions reflect his equity compensation and share sales as a senior officer, combining time-based restricted stock units and performance-based restricted stock units with limited open-market sales.