Form 144: 500 Shares Offered After Restrictive Vesting

Morgan Stanley Smith Barney LLC filed a Form 144 notice relating to proposed sales of 500 shares of Common Stock tied to restricted stock vesting under a registered plan.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC filed a Form 144 notice relating to proposed sales of 500 shares of Common Stock tied to restricted stock vesting under a registered plan. The filing lists a prior sale of 1,000 shares on 06/11/2026 for $700,000.

Insights

Securities Compliance Analyst

Routine Form 144 notice for affiliated resale of vested restricted shares.

The filing records a proposed sale of 500 shares described as "Restricted Stock Vesting Under a Registered Plan" with an issuer-recipient relationship noted. This is a standard Section 144 resale notice required when affiliates sell restricted or control securities.

Cash-flow treatment and ultimate sale timing are not specified in the excerpt; prior activity shown includes a sale of 1,000 shares on 06/11/2026 for $700,000. Subsequent filings would show execution details if and when sales occur.

Key Figures

Proposed resale: 500 shares Recent sale: 1,000 shares Sale proceeds reported: $700,000 +1 more

4 metrics

Proposed resale 500 shares Restricted Stock Vesting Under a Registered Plan dated 05/20/2026

Recent sale 1,000 shares Securities sold on 06/11/2026

Sale proceeds reported $700,000 Proceeds from 1,000-share sale on 06/11/2026

Form date/reference 06/15/2026 Date field present in filer information block

Key Terms

Form 144, Restricted Stock Vesting, Registered Plan

3 terms

Form 144 regulatory

"Filer Information | | | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Vesting financial

"Restricted Stock Vesting Under a Registered Plan | Issuer"

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 Plan regulatory

"Restricted Stock Vesting Under a Registered Plan"

A registered plan is a savings or investment account that a government recognizes for special tax treatment and rules, such as limits on how much you can put in and conditions for withdrawals. For investors it matters because those rules change how much of your gains are taxed, how quickly your money can be accessed and what strategies make sense — like a labeled jar that gives tax breaks but comes with rules about when and how you can take the money out.

FAQ

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

What does the Form 144 for SITM report?

The Form 144 reports a proposed resale of 500 shares of Common Stock tied to restricted stock vesting under a registered plan. It also lists a prior sale of 1,000 shares on 06/11/2026 for $700,000.

Who is the filer named on the Form 144 for SITM?

The filer is listed as Morgan Stanley Smith Barney LLC at New York Plaza, acting as the broker-dealer/agent for the proposed resale of the reported securities as disclosed in the excerpt.

Does the filing show proceeds received by the issuer from the sale?

The excerpt shows a sale amount of $700,000 tied to a prior sale of 1,000 shares, but it does not state whether the issuer received proceeds from the transactions in the provided text.

When were the securities to be sold and what triggered the sale?

The proposed sale of 500 shares is dated 05/20/2026 and is described as resulting from "Restricted Stock Vesting Under a Registered Plan," indicating vesting triggered the resale notice.

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

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Accepted by SEC EDGAR 06/15/2026 - 04:36 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	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
Relationship to Issuer	Director

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	500	368011.30	26396828	06/15/2026	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	05/20/2026	Restricted Stock Vesting Under a Registered Plan	Issuer			500	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	06/11/2026	1000	700000.00

144: Remarks and Signature

Remarks
Date of Notice	06/15/2026
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)