Director reports sale of 1,078 shares

SITM insider sale notice: A Form 144 lists a sale of 1,078 shares of common stock by Lionel Bonnot under a 10b5-1 plan on 11/24/2025, yielding $290,876.74.

Rhea-AI Filing Summary

SITM insider sale notice: A Form 144 lists a sale of 1,078 shares of common stock by Lionel Bonnot under a 10b5-1 plan on 11/24/2025, yielding $290,876.74.

Additional rows list restricted stock units dated 02/20/2025 and broker details; timing and proceeds for those items are not presented as sales here.

Insights

Insider Transactions Analyst

Small, pre-planned insider sale reported under a 10b5-1 plan.

This entry records a 10b5-1 sale by Lionel Bonnot of 1,078 common shares on 11/24/2025 for $290,876.74. The sale size is modest relative to typical company floats.

Cash-flow treatment and any remaining planned trades are not disclosed in the excerpt; subsequent filings would show executed transactions or cancellations if material.

FAQ

What did Lionel Bonnot report in the Form 144 for SITM?

The Form 144 reports a 10b5-1 sale of 1,078 common shares on 11/24/2025, producing $290,876.74. The filing lists broker and restricted stock unit rows but shows this sale specifically.

How many shares and proceeds are listed in the SITM Form 144?

The filing lists a sale of 1,078 shares with proceeds of $290,876.74 on 11/24/2025. This line is labeled as a 10b5-1 trading plan sale by Lionel Bonnot.

Does the Form 144 show restricted stock units for SITM?

Yes; the filing includes a row for Restricted Stock Units dated 02/20/2025. The entry appears under securities to be sold but does not itself show a sale execution or proceeds in the provided excerpt.

Who is the broker or dealer listed on the SITM Form 144?

The filing lists Morgan Stanley Smith Barney LLC with an address at 1 New York Plaza. The excerpt links this broker to the securities row but does not state whether proceeds were paid to or received by the issuer.

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

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Accepted by SEC EDGAR 02/23/2026 - 04:30 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001688236
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	SiTime Corporation
SEC File Number	001-39135
Address of Issuer	5451 Patrick Henry Drive Santa Clara CALIFORNIA 95054
Phone	4083284400
Name of Person for Whose Account the Securities are To Be Sold	Lionel Bonnot
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
COMMON	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	193	78545.21	26299915	02/23/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/20/2025	Restricted Stock Units	Issuer			193	02/20/2025	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for LIONEL BONNOT 5451 Patrick Henry Drive Santa Clara CA 95054	COMMON	11/24/2025	1078	290876.74

144: Remarks and Signature

Remarks
Date of Notice	02/23/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/30/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Lionel Bonnot
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)