AIP Form 144: Insider sale notice for 6,003 shares

Company AIP notice of proposed sale of common stock by an insider.

Rhea-AI Filing Summary

Company AIP notice of proposed sale of common stock by an insider. The filing lists 6003 shares of Common stock from Restricted Stock Units with an effective date of 07/01/2026. It also discloses recent 10b5-1 sales by Paul Lawrence Alpern of 6,500 shares on 07/01/2026 and 12,502 shares on 06/01/2026, with proceeds shown in the excerpt.

Insights

Compliance & Securities Counsel

Form 144 lists proposed resale of RSU-derived common shares and recent 10b5-1 dispositions.

The notice shows 6003 shares identified as Restricted Stock Units to be sold on 07/01/2026. The excerpt also records two prior 10b5-1 sales by Paul Lawrence Alpern on 06/01/2026 and 07/01/2026 with corresponding proceeds.

These entries are routine regulatory notices required for certain resale transactions; cash‑flow treatment and broker details are not included in the excerpt. Subsequent filings or broker confirmations would show settlement details.

Key Figures

Shares listed for resale: 6,003 shares 10b5-1 sale (July): 6,500 shares 10b5-1 sale (June): 12,502 shares +1 more

4 metrics

Shares listed for resale 6,003 shares Restricted Stock Units, 07/01/2026

10b5-1 sale (July) 6,500 shares Sale date 07/01/2026; proceeds $295,513.85

10b5-1 sale (June) 12,502 shares Sale date 06/01/2026; proceeds $450,285.78

Exchange listed NASDAQ Security trading venue shown in excerpt

Key Terms

Form 144, 10b5-1, Restricted Stock Units

3 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

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.

10b5-1 regulatory

"10b5-1 Sales for PAUL LAWRENCE ALPERN"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Restricted Stock Units financial

"Restricted Stock Units | Issuer | 6003 | 07/01/2026"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

FAQ

What does AIP's Form 144 disclose about the shares being sold?

The Form 144 shows 6003 shares of Common stock tied to Restricted Stock Units with an effective date of 07/01/2026. The filing lists these shares as the securities proposed for resale on that date.

Who executed the prior 10b5-1 sales reported in the excerpt for AIP?

Paul Lawrence Alpern is named as the seller for two 10b5-1 transactions: 12,502 shares on 06/01/2026 and 6,500 shares on 07/01/2026, with proceeds shown in the excerpt.

Are the proceeds from the reported sales shown in AIP's excerpt?

Yes; the excerpt lists proceeds amounts alongside each 10b5-1 sale: $450,285.78 for 12,502 shares and $295,513.85 for 6,500 shares, as reported in the filing excerpt.

Do these Form 144 entries confirm settlement or completion of the sales?

No; Form 144 is a notice of proposed sale and the excerpt lists sale dates and proceeds for prior 10b5-1 trades. It does not by itself confirm settlement or final transfer of shares; broker or subsequent filings provide confirmation.

What trading mechanism is indicated for the prior sales in the excerpt?

The excerpt identifies the prior trades as 10b5-1 sales, indicating they were executed under a prearranged trading plan. The filing excerpt does not specify broker, execution method, or whether trades were open‑market or block trades.

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Accepted by SEC EDGAR 07/06/2026 - 04:26 PM 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	0001888542
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	Arteris, Inc.
SEC File Number	001-40960
Address of Issuer	900 E. Hamilton Ave., Suite 300 Campbell CALIFORNIA 95008
Phone	4084707300
Name of Person for Whose Account the Securities are To Be Sold	PAUL ALPERN
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	6003	210465.18	46171982	07/06/2026	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	07/01/2026	Restricted Stock Units	Issuer			6003	07/01/2026	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 PAUL LAWRENCE ALPERN 900 E. Hamilton Ave., Suite 300 Campbell CA 95008	Common	07/01/2026	6500	295513.85
10b5-1 Sales for PAUL LAWRENCE ALPERN 900 E. Hamilton Ave., Suite 300 Campbell CA 95008	Common	06/01/2026	12502	450285.78

144: Remarks and Signature

Remarks
Date of Notice	07/06/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/23/2026
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/ Paul Alpern
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)