[144] SITIME Corp SEC Filing

Rhea-AI Filing Summary

SITME Corp (SITM) Form 144 notice: The filer proposes to sell 2,500 shares of common stock through Stifel Nicolaus with an aggregate market value of $678,400, approximately on 09/15/2025 on NASDAQ. The shares were acquired as RSUs from SiTime Corp on 05/20/2025 with a net exercise payment on that date. The filing also discloses a prior sale of 1,500 shares on 08/06/2025 that generated $312,000 in gross proceeds. The signer certifies no undisclosed material adverse information and includes the standard Rule 10b5-1/representation language.

Positive

• Regulatory compliance: The filer provided required Rule 144 details including broker, aggregate market value, and acquisition method.
• Transparency on acquisition: The filing specifies the shares were acquired as RSUs on 05/20/2025 with net exercise payment.

Negative

• None.

Insights

Securities Analyst

TL;DR: Routine insider sale notice for recently vested RSUs; no earnings or new corporate events disclosed.

This Form 144 documents a proposed sale of 2,500 common shares via a broker, following acquisition as RSUs on 05/20/2025. The filing is procedural: it notifies the market of an intended sale and confirms the filer attests to having no undisclosed material adverse information. There are no financial results, debt or liquidity disclosures in this filing that would materially affect valuation.

Corporate Governance Expert

TL;DR: Standard compliance disclosure showing insider liquidity action; appears consistent with reporting obligations.

The document provides required disclosure under Rule 144, identifying the broker and the nature of acquisition (RSUs) and noting a recent related sale. It includes the attestation language regarding material information and references Rule 10b5-1 considerations. From a governance perspective, the filing demonstrates regulatory compliance but does not provide context on insider intent or broader governance changes.

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	2500	678400.00	2600000	09/15/2025	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			2500	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Elizabeth Howe 5451 Patrick Henry Dr Santa Clara CA 95054	Common	08/06/2025	1500	312000.00

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 SITM Form 144 disclose about the proposed sale?

The filing discloses a proposed sale of 2,500 common shares via Stifel Nicolaus with an aggregate market value of $678,400, approx. date 09/15/2025 on NASDAQ.

How and when were the shares being sold acquired according to the filing?

The 2,500 shares were acquired as RSUs from SiTime Corp on 05/20/2025, with payment described as net exercise on that date.

Did the filer report any recent sales in the past three months?

Yes. The filing lists a sale of 1,500 common shares by Elizabeth Howe on 08/06/2025 for gross proceeds of $312,000.

Which broker is named in the Form 144 for the proposed sale?

The broker listed is Stifel Nicolaus, address shown as 501 N Broadway St Louis MO 63201.

Does the filing provide any financial results or forward guidance for SITM?

No. The Form 144 only discloses proposed security sales and acquisition details; it contains no earnings, guidance, or financial statements.