SiTime (SITM) director Faraj Aalaei receives 390-share restricted stock unit grant

Rhea-AI Filing Summary

AALAEI FARAJ reported acquisition or exercise transactions in this Form 4 filing.

SiTime Corp director Faraj Aalaei received a grant of 390 shares of common stock as a restricted stock unit (RSU) award. The award vests fully on May 20, 2027, meaning the shares are subject to service-based vesting conditions until that date.

After this grant, Aalaei directly holds 1,473 shares of common stock, which includes 1,227 shares issuable from previously reported RSUs that have not yet vested. This is a compensation-related equity award, not an open‑market purchase or sale.

Insights

Equity compensation analyst

Routine director RSU grant with time-based vesting, no open-market trade.

Director Faraj Aalaei received 390 restricted stock units of SiTime Corp common stock as a compensation award. The filing shows a grant at a price of $0.00 per share, which is typical for RSU awards provided as part of director pay.

The RSUs vest fully on May 20, 2027, so the economic benefit depends on continued service until that date. Following the grant, Aalaei holds 1,473 shares directly, including 1,227 shares tied to previously reported unvested RSUs. This is a standard, non-market equity compensation event.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider AALAEI FARAJ

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	390	$0.00	--

Holdings After Transaction: Common Stock — 1,473 shares (Direct, null)

Footnotes (1)

1. Restricted stock unit award vests fully on May 20, 2027. Includes an aggregate of 1,227 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

Key Figures

RSU grant size: 390 shares Grant price per share: $0.00 per share Total shares after transaction: 1,473 shares +2 more

5 metrics

RSU grant size 390 shares Restricted stock unit award to director on June 1, 2026

Grant price per share $0.00 per share Reported for the RSU award

Total shares after transaction 1,473 shares Direct holdings following the RSU grant

Unvested prior RSUs 1,227 shares Common stock issuable from previously reported unvested RSUs

Vesting date May 20, 2027 Full vesting date of the 390-share RSU award

Key Terms

restricted stock unit award, restricted stock units, transaction code "A", grant, award, or other acquisition

4 terms

restricted stock unit award financial

"Restricted stock unit award vests fully on May 20, 2027."

A restricted stock unit award is a promise by a company to give an employee a specified number of company shares at a future date if certain conditions are met, such as staying with the company or hitting performance goals. For investors, these awards matter because they can increase the total number of shares outstanding when converted, diluting existing holders, and they align employees’ incentives with shareholders’ interests much like giving a rising bonus that becomes real only after conditions are satisfied.

restricted stock units financial

"shares of common stock issuable pursuant to previously reported restricted stock units that have not vested."

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.

transaction code "A" financial

"transaction_code": "A","transaction_code_description":"Grant, award, or other acquisition""

grant, award, or other acquisition financial

"transaction_code_description":"Grant, award, or other acquisition""

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Form 4 Insider Transactions: What Each Field Means →

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^*

AALAEI FARAJ

(Last) (First) (Middle)

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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/01/2026

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	06/01/2026		A		390(1)	A	$0	1,473(2)	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 vests fully on May 20, 2027.

2. Includes an aggregate of 1,227 shares of common stock issuable pursuant to previously reported restricted stock units that have not vested.

Remarks:

	Samsheer Ahamad, as Attorney-in-Fact	06/02/2026
	** 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)

FAQ

What did SiTime (SITM) director Faraj Aalaei report in this Form 4?

Director Faraj Aalaei reported receiving 390 shares of SiTime common stock as a restricted stock unit grant. The award is compensation-related with a grant price of $0.00 per share and is not an open-market stock purchase or sale.

When do Faraj Aalaei’s new SiTime (SITM) RSUs vest?

The 390 restricted stock units granted to director Faraj Aalaei vest fully on May 20, 2027. Until that date, the award remains unvested and subject to service-based vesting conditions, meaning the shares are delivered only after the vesting date is reached.

How many SiTime (SITM) shares does Faraj Aalaei hold after this transaction?

After the grant, Faraj Aalaei directly holds 1,473 shares of SiTime common stock. This total includes 1,227 shares issuable under previously reported restricted stock units that have not yet vested, combining current and past equity awards into one reported holding figure.

Was the SiTime (SITM) Form 4 transaction a market buy or sell?

No, the Form 4 shows a grant of 390 restricted stock units, not an open-market purchase or sale. The transaction code “A” indicates a grant, award, or other acquisition, with a reported price of $0.00 per share as part of equity compensation.

What does the $0.00 price on SiTime (SITM) RSUs mean for this Form 4?

The reported $0.00 price reflects that the 390 shares were granted as restricted stock units, not bought in the market. RSUs are typically provided as part of director or executive compensation, with value realized upon vesting rather than through an upfront cash payment.