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  4. [Form 4] Arteris, Inc. Insider Trading Activity

Arteris (NASDAQ: AIP) CEO entity sells 181,338 shares, holds 8,901,380

Filing Impact
(Very High)
Filing Sentiment
(Very Negative)
Form Type
4

Rhea-AI Filing Summary

Arteris, Inc. director and CEO K. Charles Janac reported indirect open-market sales of 181,338 shares of Arteris common stock on July 1, 2026 through Bayview Legacy, LLC, where he serves as manager. The sales were made under a Rule 10b5-1 trading plan adopted on December 12, 2025, at weighted-average prices reported between $44.0606 and $47.0752 per share.

Following these transactions, Bayview Legacy, LLC beneficially owned 8,901,380 shares of Arteris common stock indirectly attributed to Janac. Separate holding entries show an additional 196,729 shares held directly and 56,252 shares held through the Charles and Lydia Janac Trust.

Positive

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Negative

  • None.
Insider JANAC K CHARLES
Role President and CEO
Sold 181,338 shs ($8.24M)
Type Security Shares Price Value
Sale Common Stock 27,691 $45.0395 $1.25M
Sale Common Stock 63,562 $44.0606 $2.80M
Sale Common Stock 49,680 $46.1653 $2.29M
Sale Common Stock 40,405 $47.0752 $1.90M
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 8,901,380 shares (Indirect, Bayview Legacy); Common Stock — 196,729 shares (Direct, null)
Footnotes (1)
  1. Transaction made pursuant to a 10b5-1 trading plan that was adopted by K. Charles Janac, as the manager of Bayview Legacy, LLC, on December 12, 2025. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $44.68 to $45.67 inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The Reporting Person is the manager of Bayview Legacy, LLC and as such is deemed to have voting and dispositive power of the shares beneficially owned by Bayview Legacy, LLC. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $43.68 to $44.67 inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $45.68 to $46.67 inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $46.68 to $47.63 inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The shares are held by Charles and Lydia Janac Trust, for which the Reporting Person serves as trustee.
Shares sold 181,338 shares Total common shares sold on July 1, 2026 via Bayview Legacy, LLC
Sale price 1 $47.0752 per share Weighted-average sale price for one reported transaction block
Sale price 2 $46.1653 per share Weighted-average sale price for another transaction block
Sale price 3 $45.0395 per share Weighted-average sale price for an additional transaction block
Sale price 4 $44.0606 per share Weighted-average sale price for the remaining transaction block
Bayview Legacy holding 8,901,380 shares Common shares beneficially owned indirectly after the sales
Direct holding 196,729 shares Common shares held directly by K. Charles Janac
Trust holding 56,252 shares Common shares held by Charles and Lydia Janac Trust
Rule 10b5-1 trading plan financial
"Transaction made pursuant to a 10b5-1 trading plan that was adopted by K. Charles Janac..."
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
weighted average sale price financial
"The price reported in Column 4 is a weighted average sale price."
beneficially owned financial
"deemed to have voting and dispositive power of the shares beneficially owned by Bayview Legacy, LLC."
Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.
open-market sale financial
"transaction_action": "open-market sale","transaction_code_description": "Sale in open market or private transaction""
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
indirect ownership financial
""ownership_type": "indirect","ownership_code": "I""
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
JANAC K CHARLES
(Last)(First)(Middle)
C/O ARTERIS, INC.
900 E. HAMILTON AVE., SUITE 300
(Street)
CAMPBELL CALIFORNIA 95008
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
Arteris, Inc. [ AIP ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirectorX10% Owner
XOfficer (give title below)Other (specify below)
President and CEO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock07/01/2026S(1)27,691D$45.0395(2)8,901,380IBayview Legacy(3)
Common Stock07/01/2026S(1)63,562D$44.0606(4)8,837,818IBayview Legacy
Common Stock07/01/2026S(1)49,680D$46.1653(5)8,788,138IBayview Legacy
Common Stock07/01/2026S(1)40,405D$47.0752(6)8,747,733IBayview Legacy
Common Stock196,729D
Common Stock56,252ICharles and Lydia Janac Trust(7)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Transaction made pursuant to a 10b5-1 trading plan that was adopted by K. Charles Janac, as the manager of Bayview Legacy, LLC, on December 12, 2025.
2. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $44.68 to $45.67 inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
3. The Reporting Person is the manager of Bayview Legacy, LLC and as such is deemed to have voting and dispositive power of the shares beneficially owned by Bayview Legacy, LLC.
4. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $43.68 to $44.67 inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
5. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $45.68 to $46.67 inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
6. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $46.68 to $47.63 inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
7. The shares are held by Charles and Lydia Janac Trust, for which the Reporting Person serves as trustee.
Remarks:
/s/ Paul Alpern, as Attorney-in-Fact for JANAC K CHARLES07/02/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What did Arteris (AIP) CEO K. Charles Janac report in this Form 4?

He reported indirect open-market sales of 181,338 Arteris common shares on July 1, 2026 via Bayview Legacy, LLC. The filing also shows his remaining direct and indirect holdings after these transactions, including large positions through Bayview Legacy and a family trust.

At what prices were the Arteris (AIP) shares sold in Janac’s recent transactions?

The sales were reported at weighted-average prices between about $44.0606 and $47.0752 per share. Footnotes explain the shares were sold in multiple trades within specified price ranges, and detailed trade breakdowns are available upon request from the company or the SEC staff.

How many Arteris (AIP) shares does Bayview Legacy, LLC hold after the reported sales?

After the 181,338-share sale, Bayview Legacy, LLC beneficially owned 8,901,380 Arteris common shares. K. Charles Janac is the manager of Bayview Legacy, LLC and is deemed to have voting and dispositive power over these indirectly held shares according to the Form 4 footnotes.

Were the Arteris (AIP) insider share sales made under a Rule 10b5-1 plan?

Yes. A footnote states the transactions were made pursuant to a Rule 10b5-1 trading plan adopted by K. Charles Janac, as manager of Bayview Legacy, LLC, on December 12, 2025. Such plans pre-schedule trades, indicating these sales were executed under a pre-arranged program.

What are K. Charles Janac’s additional Arteris (AIP) holdings outside Bayview Legacy, LLC?

The Form 4 shows 196,729 Arteris shares held directly in his name and 56,252 shares held through the Charles and Lydia Janac Trust. He serves as trustee of that trust, which gives him authority over those indirectly held shares in addition to his direct ownership.

How many total insider transactions are summarized in this Arteris (AIP) Form 4?

The transaction summary lists 4 sale transactions totaling 181,338 shares sold, plus 2 holding entries that update direct and trust positions. There are no derivative exercises, gifts, or tax-withholding dispositions reported, and the net activity for this filing is classified as a net sale.