Director at SiTime (NASDAQ: SITM) receives 390-share stock unit grant

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

SCHUELKE KATHERINE reported acquisition or exercise transactions in this Form 4 filing.

SITIME Corp director Katherine Schuelke received a grant of 390 shares of common stock in the form of restricted stock units at no purchase price. The award vests in full on May 20, 2027. After this grant, she holds a total of 12,510 shares directly, including the unvested restricted stock units. This reflects a compensation-related equity award rather than an open-market share purchase.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider SCHUELKE KATHERINE

Role null

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

Holdings After Transaction: Common Stock — 12,510 shares (Direct, null)

Footnotes (1)

Restricted stock unit award vests fully on May 20, 2027. Includes an aggregate of 390 shares of common stock issuable pursuant to the restricted stock unit award reported pursuant to this Form 4 that has not yet vested.

Key Figures

RSU grant size: 390 shares Grant price per share: $0.0000 per share Total holdings after grant: 12,510 shares +1 more

4 metrics

RSU grant size 390 shares Restricted stock unit award to director on 2026-06-01

Grant price per share $0.0000 per share RSU award reported as no purchase price

Total holdings after grant 12,510 shares Common stock directly owned following the RSU grant

RSU vesting date May 20, 2027 Restricted stock unit award vests fully on this date

Key Terms

Restricted stock unit, Form 4, Common Stock

3 terms

Restricted stock unit financial

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

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

Form 4 regulatory

"issuable pursuant to the restricted stock unit award reported pursuant to this Form 4"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Common Stock financial

"Includes an aggregate of 390 shares of common stock issuable"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google

Form 4 Insider Transactions: What Each Field Means →

06/02/2026 - 08:49 PM

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^*

SCHUELKE KATHERINE

(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)

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/01/2026		A		390⁽¹⁾	A	$0	12,510⁽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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

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

2. Includes an aggregate of 390 shares of common stock issuable pursuant to the restricted stock unit award reported pursuant to this Form 4 that has not yet vested.

Remarks:

	Samsheer Ahamad, 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)

Source: View Original Filing on SEC EDGAR

FAQ

What did Katherine Schuelke report in this Form 4 for SITM?

Katherine Schuelke reported receiving a grant of 390 shares of SITIME Corp common stock as restricted stock units. These units represent a compensation award and were not purchased in the open market, according to the Form 4 disclosure and accompanying footnotes.

Is the SITIME (SITM) Form 4 transaction a stock purchase or compensation grant?

The Form 4 for SITIME Corp shows a compensation grant, not a market purchase. Director Katherine Schuelke acquired 390 restricted stock units at no cost, described as a grant or award acquisition rather than an open-market buy or sell transaction.

When do Katherine Schuelke’s SITIME restricted stock units vest?

The restricted stock unit award reported by Katherine Schuelke vests fully on May 20, 2027. Until that vesting date, the 390 shares remain unvested but are included in her reported total share holdings in the Form 4 filing.

How many SITIME (SITM) shares does Katherine Schuelke hold after this Form 4?

After the reported grant, Katherine Schuelke holds 12,510 shares of SITIME Corp common stock directly. This total includes the 390 shares underlying the newly granted restricted stock units that have not yet vested, as specified in the filing footnote.

Does the SITIME Form 4 indicate any stock sales by Katherine Schuelke?

The Form 4 for SITIME Corp does not report any stock sales by Katherine Schuelke. It shows only an acquisition of 390 restricted stock units as a grant, with no sell transactions or tax-withholding dispositions listed in the transaction summary.