SITM Form 144: Insider reports 1,000-share sale

SITM filed a Form 144 reporting proposed and recent sales of Common Stock by an insider.

Rhea-AI Filing Summary

SITM filed a Form 144 reporting proposed and recent sales of Common Stock by an insider. The filing lists 1,000 shares designated for sale tied to restricted stock vesting under a registered plan on 05/20/2026. The filing also discloses three recent dispositions by Fariborz Assaderaghi totaling 4,209 shares on 05/22/2026, 05/29/2026, and 06/03/2026 with reported proceeds shown per trade.

Insights

Securities Compliance Counsel

Form 144 shows planned and recent insider dispositions tied to vesting and open-market sales.

The filing identifies 1,000 shares to be sold following restricted stock vesting under a registered plan on 05/20/2026, a common compensation-to-sale pathway. It separately lists three completed dispositions by Fariborz Assaderaghi with per-trade proceeds.

Timing and reported proceeds are provided in the filing; cash‑flow recipients and any trading method beyond the labeled dispositions are not detailed here. Subsequent SEC filings may show execution details or settlement confirmations.

Key Figures

Proposed sale: 1,000 shares Disposition 1: 1,709 shares Disposition 2: 1,500 shares +2 more

5 metrics

Proposed sale 1,000 shares Restricted stock vesting under a registered plan on 05/20/2026

Disposition 1 1,709 shares Sold on 05/22/2026 for $1,250,109.23

Disposition 2 1,500 shares Sold on 05/29/2026 for $1,069,082.40

Disposition 3 1,000 shares Sold on 06/03/2026 for $702,900.00

Recent total sold 4,209 shares Aggregate of three dispositions in the excerpt (05/22–06/03/2026)

Key Terms

Form 144, restricted stock vesting, proceeds

3 terms

Form 144 regulatory

"Form 144 reporting proposed sale and recent dispositions"

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"

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.

proceeds financial

"Entries list proceeds like 702900.00 and 1250109.23 next to trades"

FAQ

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

What does SITM's Form 144 report about the planned sale?

The Form 144 reports 1,000 shares tied to restricted stock vesting under a registered plan dated 05/20/2026. It lists the securities as proposed for sale by the issuer under compensation-related vesting.

Who reported recent sales in the Form 144 for SITM?

The filing shows recent dispositions by Fariborz Assaderaghi on 05/22/2026, 05/29/2026, and 06/03/2026. Each line lists share counts and reported proceeds for those trades.

How many shares were sold in the recent transactions listed?

The three reported dispositions total 4,209 shares: 1,709, 1,500, and 1,000 on the respective dates shown in the filing, with proceeds reported per transaction.

Are the proceeds from the sales paid to the issuer?

The filing shows proceeds associated with each reported disposition but does not state who received the cash. The Form 144 lists these as insider sales; cash‑flow recipients are not specified in the excerpt.

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

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Accepted by SEC EDGAR 06/04/2026 - 04:09 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	0001834679
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	FARIBORZ ASSADERAGHI
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

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	1000	710790.40	26396828	06/04/2026	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			1000	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
FARIBORZ ASSADERAGHI 5451 Patrick Henry Drive Santa Clara CA 95054	Common	06/03/2026	1000	702900.00
FARIBORZ ASSADERAGHI 5451 Patrick Henry Drive Santa Clara CA 95054	Common	05/29/2026	1500	1069082.40
FARIBORZ ASSADERAGHI 5451 Patrick Henry Drive Santa Clara CA 95054	COMMON	05/22/2026	1709	1250109.23

144: Remarks and Signature

Remarks
Date of Notice	06/04/2026
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/ Fariborz Assaderaghi
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)