SiTime insider plans sale of 1,500 common shares

Lionel Fabrice Bonnot filed to potentially sell shares of SiTime Corporation common stock under Rule 144.

Rhea-AI Filing Summary

Lionel Fabrice Bonnot filed to potentially sell shares of SiTime Corporation common stock under Rule 144. The planned sale involves 1,500 common shares held through Morgan Stanley Smith Barney LLC Executive Financial Services, with a stated aggregate value of $1,087,500.00 and CUSIP 30071036, dated August 10, 2026. These 1,500 shares arise from restricted stock vesting on May 20, 2026 under a registered compensation plan. Over the prior three months, Bonnot reported selling 500 common shares on June 15, 2026 for $367,982.71 and 1,000 common shares on June 11, 2026 for $699,949.58.

Key Figures

Planned shares to be sold: 1,500 shares Aggregate value of planned sale: $1,087,500.00 Recent sale June 15, 2026: 500 shares; $367,982.71 +2 more

5 metrics

Planned shares to be sold 1,500 shares Common stock covered by Rule 144 notice with broker MSSB Executive Financial Services

Aggregate value of planned sale $1,087,500.00 Value associated with 1,500 common shares in the planned Rule 144 sale

Recent sale June 15, 2026 500 shares; $367,982.71 Common shares sold by Lionel Fabrice Bonnot during the past three months

Recent sale June 11, 2026 1,000 shares; $699,949.58 Common shares sold by Lionel Fabrice Bonnot during the past three months

Restricted stock vesting date 05/20/2026 Vesting date for 1,500 restricted shares under a registered compensation plan

Key Terms

Rule 144, restricted stock vesting, registered compensation plan, aggregate value

4 terms

Rule 144 regulatory

"filed to potentially sell shares of SiTime Corporation common stock under Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock vesting financial

"These 1,500 shares arise from restricted stock vesting on May 20, 2026"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

registered compensation plan financial

"restricted stock vesting on May 20, 2026 under a registered compensation plan"

aggregate value financial

"with a stated aggregate value of $1,087,500.00 and CUSIP 30071036"

FAQ

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

What does the Form 144 filed by SITM insider Lionel Fabrice Bonnot cover?

The Form 144 covers a potential sale of 1,500 SiTime (SITM) common shares, valued at $1,087,500.00, arising from restricted stock vesting under a registered compensation plan on May 20, 2026.

How many SITM shares is Lionel Fabrice Bonnot planning to sell under this notice?

Lionel Fabrice Bonnot filed to potentially sell 1,500 common shares of SiTime (SITM). These shares are linked to restricted stock vesting on May 20, 2026 under a registered compensation plan, with an indicated value of $1,087,500.00.

What prior SiTime (SITM) share sales has Lionel Fabrice Bonnot reported in the last three months?

In the last three months, Lionel Fabrice Bonnot reported selling 500 shares on June 15, 2026 for $367,982.71 and 1,000 shares on June 11, 2026 for $699,949.58 of SiTime (SITM) common stock.

How were the 1,500 SITM shares in the Form 144 obtained by Lionel Fabrice Bonnot?

The 1,500 SiTime (SITM) common shares covered by the Form 144 stem from restricted stock vesting on May 20, 2026 under a registered compensation plan of the issuer.

Which broker is listed for Lionel Fabrice Bonnot’s planned SITM share sale?

The notice lists Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, as the broker for the 1,500 SiTime (SITM) common shares covered.

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

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Accepted by SEC EDGAR 08/10/2026 - 04:07 PM EDT 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	SITIME CORPORATION 5451 PATRICK HENRY DRIVE SANTA CLARA CALIFORNIA 95054
Phone	408-328-4400
Name of Person for Whose Account the Securities are To Be Sold	LIONEL FABRICE 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	1500	1087500.00	30071036	08/10/2026	OTHER

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	05/20/2026	Restricted Stock Vesting Under a Registered Plan	Issuer			1500	05/20/2026	Compensation

* 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
LIONEL FABRICE BONNOT 5451 PATRICK HENRY DRIVE SANTA CLARA CA 95054	COMMON	06/15/2026	500	367982.71
LIONEL FABRICE BONNOT 5451 PATRICK HENRY DRIVE SANTA CLARA CA 95054	COMMON	06/11/2026	1000	699949.58

144: Remarks and Signature

Remarks
Date of Notice	08/10/2026
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)