[144] SiTime Corporation SEC Filing

Rhea-AI Filing Summary

Form 144 filed for SiTime Corporation (SITM) discloses a proposed sale of 2,056 common shares through Morgan Stanley Smith Barney on NASDAQ with an aggregate market value of $508,274.04. The shares were acquired as restricted stock units on 11/20/2024 and the filing lists 26,003,972 shares outstanding. The filing also reports recent Rule 10b5-1 sales by the same account: 2,000 shares sold on 08/29/2025 for $485,320.00 and 1,039 shares sold on 06/11/2025 for $228,580.00. The notice includes the standard representation that the seller is not aware of undisclosed material adverse information.

Positive

• Discloses planned sale of 2,056 common shares with aggregate market value of $508,274.04
• Identifies acquisition as Restricted Stock Units dated 11/20/2024, clarifying origin of the shares
• Reports recent Rule 10b5-1 sales (2,000 shares on 08/29/2025 for $485,320.00 and 1,039 shares on 06/11/2025 for $228,580.00), showing prior orderly dispositions
• Names broker and exchange: Morgan Stanley Smith Barney LLC and NASDAQ, providing execution details

Negative

• None.

Insights

Securities Analyst

TL;DR: Insider disclosed sale plan and recent 10b5-1 sales; transaction size is modest relative to outstanding shares.

The filing shows a proposed sale of 2,056 common shares (aggregate value $508,274.04) acquired as restricted stock units on 11/20/2024, to be executed via Morgan Stanley Smith Barney on NASDAQ. Prior Rule 10b5-1 executions of 2,000 and 1,039 shares in 2025 are reported with gross proceeds of $485,320 and $228,580 respectively. Compared with the reported 26,003,972 shares outstanding, these transactions represent a very small fraction of float and are typical disclosures for executive equity vesting and orderly disposition plans. The disclosure complies with Rule 144 requirements and documents reliance on 10b5-1 timing for some prior sales.

Corporate Governance Expert

TL;DR: Filing provides transparent disclosure of planned insider sale and confirms standard 10b5-1 procedures.

The notice identifies the seller and broker, the nature of acquisition (RSUs dated 11/20/2024) and confirms prior 10b5-1 sales in 2025. The inclusion of the seller's representation regarding material nonpublic information follows Form 144 norms. There are no statements in the filing indicating unusual governance events, exceptions, or additional compensatory terms; the filing appears routine and focused on regulatory compliance for insider sales.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	2056	508274.04	26003972	09/10/2025	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	11/20/2024	Restricted Stock Units	Issuer			2056	11/20/2024	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 PIYUSH SEVALIA 5451 Patrick Henry Drive Santa Clara CA 95054	COMMON	08/29/2025	2000	485320.00
10b5-1 Sales for PIYUSH SEVALIA 5451 Patrick Henry Drive Santa Clara CA 95054	COMMON	06/11/2025	1039	228580.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 for SiTime (SITM) report?

The Form 144 reports a proposed sale of 2,056 common shares (aggregate value $508,274.04) to be sold on NASDAQ through Morgan Stanley Smith Barney.

Who is the seller and how were the shares acquired?

The filer is identified as the person for whose account the sale is proposed; the 2,056 shares were acquired as Restricted Stock Units on 11/20/2024.

What recent insider sales does the filing disclose?

Two prior 10b5-1 sales in 2025 are disclosed: 2,000 shares on 08/29/2025 for $485,320.00 and 1,039 shares on 06/11/2025 for $228,580.00.

How many SiTime shares are outstanding per the filing?

The filing lists 26,003,972 shares outstanding for the issuer.

Which broker will handle the proposed sale?

Broker: Morgan Stanley Smith Barney LLC, Executive Financial Services, New York, NY.