[144] SITIME Corp SEC Filing

Rhea-AI Filing Summary

SITime Corp (SITM) filed a Form 144 notifying the proposed sale of 2,000 common shares acquired as RSUs on 11/20/2024. The transaction lists Stifel Nicolaus as the broker, an approximate aggregate market value of $588,000, and an approximate sale date of 10/01/2025 on NASDAQ.

The filing also discloses prior sales by the same seller within the past three months: sales on 07/18/2025, 08/07/2025, 09/02/2025 and 09/15/2025 totaling 16,000 common shares for gross proceeds of $4,093,900.00. The 2,000 shares to be sold were reported as net-exercised RSUs from SITime Corp.

Positive

• Detailed compliance disclosure: The Form 144 provides broker, share count, aggregate market value, acquisition date, and nature of acquisition (RSUs), meeting Rule 144 notice elements.
• Clear provenance of shares: The shares proposed for sale were acquired as RSUs on 11/20/2024 with net exercise payment recorded.

Negative

• Substantial recent insider selling: The filing shows prior sales by the same person of 16,000 shares in the past three months for gross proceeds of approximately $4,093,900.00.
• Planned additional sale: The proposed sale of 2,000 shares (aggregate market value $588,000) will increase share supply from an insider on or about 10/01/2025.

Insights

Financial Analyst

TL;DR: Beneficial holder plans to sell 2,000 RSU-derived shares; recent large disposals totaling 16,000 shares raise supply considerations.

The Form 144 shows a planned 2,000-share sale with an aggregate market value of $588,000 via Stifel Nicolaus, and that those shares were acquired as RSUs on 11/20/2024 with net exercise payment recorded the same day. The filing also documents four prior dispositions by the same seller in the past three months totaling 16,000 shares and about $4.09 million in gross proceeds. For investors, these are factual disclosures about insider selling and share supply; no financial results or forward guidance are included in the filing.

Corporate Governance Expert

TL;DR: Form 144 is a routine insider sale notification; disclosures are consistent with Rule 144 reporting requirements.

The filer represents that the 2,000 shares originated from RSUs granted by the issuer and that payment was by net exercise on 11/20/2024. The form includes the broker, intended sale date, and details of recent related sales by the same person. The filing includes the standard signature representation regarding material nonpublic information. This document contains compliance-oriented information rather than new governance actions.

10/01/2025 - 03:46 PM

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	2000	588000.00	26000000	10/01/2025	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	RSUs	SiTime Corp			2000	11/20/2024	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
Rajesh Vashist 5451 Patrick Henry Dr Santa Clara CA 95054	common	09/15/2025	10000	2770000.00
Rajesh Vashist 5451 Patrick Henry Dr santa clara CA 95054	common	09/02/2025	2000	463900.00
Rajesh Vashist 5451 Patrick Henry Dr santa clara CA 95054	common	08/07/2025	2000	430000.00
Rajesh Vashist 5451 Patrick Henry Dr santa clara CA 95054	common	07/18/2025	2000	430000.00

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 SITM Form 144 disclose about the upcoming sale?

The Form 144 discloses a proposed sale of 2,000 common shares$588,000 and an approximate sale date of 10/01/2025.

How were the 2,000 shares acquired according to the filing?

The filing states the shares were acquired as RSUs on 11/20/2024 from SITime Corp with payment described as net exercise.

Has the seller recently sold other SITM shares?

Yes. The seller reported four sales on 07/18/2025, 08/07/2025, 09/02/2025 and 09/15/2025 totaling 16,000 common shares for gross proceeds of about $4,093,900.00.

Which broker is handling the proposed sale?

The broker named in the Form 144 is Stifel Nicolaus at 501 N Broadway, St. Louis, MO, and the listing exchange is NASDAQ.

Does the Form 144 include any earnings or forward-looking company performance information?

No. The filing is a securities sale notice and does not contain earnings, guidance, or other forward-looking operating information.