[144] SiTime Corporation SEC Filing

Rhea-AI Filing Summary

SiTime Corporation (SITM) filing a Form 144 notifies the proposed sale of 3,000 common shares through broker Stifel Nicolaus on or about 09/02/2025. The shares were acquired as RSUs from SiTime Corp on 05/20/2025 and were net-exercised with payment dated 05/20/2025. The filing reports an aggregate market value of $702,000 for the shares to be sold and shows 26,000,000 shares outstanding. The notice includes the standard representation that the seller is not aware of undisclosed material adverse information. Several filer contact fields (CIK, contact name, phone, email) and issuer address details are not populated in the visible content.

Positive

• Transaction fully disclosed: acquisition date, nature (RSUs), payment method (net exercise), broker, and intended sale date are all provided
• Seller included required representation that they are unaware of undisclosed material adverse information

Negative

• Key administrative fields are missing: filer CIK and submission contact details are not populated in the visible content
• Issuer contact/address information not provided in the visible filing extract, limiting verifiability

Insights

Securities Analyst

TL;DR: Routine insider sale of recently issued RSUs: modest size relative to total shares outstanding, likely liquidity-driven.

The Form 144 discloses a planned disposition of 3,000 common shares valued at $702,000, representing approximately 0.0115% of the reported 26,000,000 shares outstanding. The shares were acquired as RSUs on 05/20/2025 and are being sold via Stifel Nicolaus around 09/02/2025 via a net exercise settlement. From a market-impact perspective, the size is immaterial to company capitalization but is material at the individual level. The filing is procedural and follows Rule 144 reporting requirements; it does not include additional context on the seller's role or motivation.

Corporate Governance Expert

TL;DR: Disclosure complies with Rule 144 mechanics; missing filer contact and issuer address details reduce transparency.

The notice provides required transaction details: acquisition date, nature (RSUs), payment method (net exercise), broker, and intended sale date. However, several administrative fields (CIK, filer contact information, issuer address) are blank in the provided content, which limits traceability of the filer and reduces ease of verification for stakeholders. The seller’s representation regarding lack of undisclosed material information is included as required.

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	Stifel Nicolaus 501 N Broadway St Louis MO 63201	3000	702000.00	26000000	09/02/2025	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	05/20/2025	RSUs	SiTime Corp			3000	05/20/2025	net exercise

* 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

Nothing to Report

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 SiTime's Form 144 for SITM disclose?

The filing discloses a proposed sale of 3,000 common shares acquired as RSUs on 05/20/2025, to be sold around 09/02/2025 through Stifel Nicolaus with an aggregate market value of $702,000.

How many SiTime shares are outstanding per the filing?

The filing lists 26,000,000 shares outstanding.

What was the method of acquisition for the shares in the Form 144?

The shares were acquired as RSUs from SiTime Corp on 05/20/2025 and settled via net exercise.

Which broker is handling the proposed SITM sale?

The broker named in the filing is Stifel Nicolaus, located at 501 N Broadway, St. Louis, MO.

Does the filing indicate any undisclosed material information?

The seller makes the required representation that they do not know of any material adverse information that has not been publicly disclosed.