Cantwell Wayne C

SEC source: 0001888679-26-000003 · primarydocument.xml · nonDerivative · entry 3

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · The Cantwell Living Trust

Disclosed balance after: 194,698

F2 · ownership.nature: The shares are held by The Cantwell Living Trust, for which the Reporting Person serves as trustee.

SEC source: 0001888679-26-000003 · primarydocument.xml · nonDerivative · entry 2

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,571

F1 · kind: The reporting person transferred shares of the Issuer's common stock to The Cantwell Living Trust, for which the reporting person serves as trustee, for no consideration.

SEC source: 0001888679-26-000003 · primarydocument.xml · derivative · entry 5

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,000

Underlying: Common Stock · 5,000 shares

Expires 2030-04-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Non-qualified stock options, vesting in 36 equal monthly installments of 1/36th each, beginning on May 23, 2020.

SEC source: 0001888679-26-000003 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,571

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001888679-26-000002 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,571

F1 · shares: Includes 7,839 restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of the Issuer's common stock. The RSUs will vest in full on the earlier of (i) the first anniversary of the grant date and (ii) immediately before the annual meeting of the Issuer's stockholders following the grant date, subject to the reporting person continuing to provide services to Issuer's Board through such vesting date. The RSUs have no expiration date. This grant of restricted stock was made on June 2, 2026, based on the average trading price of Arteris, Inc. common stock for the period from April 21, 2026 through June 2, 2026, which was $31.89.

F2 · shares: The Reporting Person elected to defer the receipt of shares.

SEC source: 0001888679-26-000001 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · The Cantwell Living Trust

Disclosed balance after: 189,698

F1 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $36.79 to $37.55 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.

F2 · ownership.nature: The shares are held by The Cantwell Living Trust, for which the Reporting Person serves as trustee.

SEC source: 0001562180-25-006106 · primarydocument.xml · nonDerivative · entry 2

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · The Cantwell Living Trust

Disclosed balance after: 228,198

F2 · ownership.nature: The shares are held by The Cantwell Living Trust, for which the Reporting Person serves as trustee.

SEC source: 0001562180-25-006106 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,732

F1 · kind: The shares are transferred to The Cantwell Living Trust for which the reporting person serves as trustee.

SEC source: 0001562180-25-004517 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 262,930

F1 · shares: Includes 34,732 restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of the Issuer's common stock. The RSUs will vest in full on the earlier of (i) the first anniversary of the grant date and (ii) immediately before the annual meeting of the Issuer's stockholders following the grant date, subject to the reporting person continuing to provide services to Issuer's Board through such vesting date. The RSUs have no expiration date.

F2 · shares: The reporting person elected to defer the receipt of shares.

SEC source: 0001562180-25-000197 · primarydocument.xml · nonDerivative · entry 2

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 228,198

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan that was adopted by the Reporting Person on June 7, 2024.

SEC source: 0001562180-25-000197 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 233,198

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan that was adopted by the Reporting Person on June 7, 2024.

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $11.00 to $11.04 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.

SEC source: 0001562180-24-008399 · primarydocument.xml · nonDerivative · entry 2

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 238,198

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan that was adopted by the Reporting Person on June 7, 2024.

F3 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $10.00 to $10.09 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.

SEC source: 0001562180-24-008399 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 240,798

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan that was adopted by the Reporting Person on June 7, 2024.

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $10.00 to $10.04 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.

SEC source: 0001562180-24-006756 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 243,198

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan that was adopted by the Reporting Person on June 7, 2024.

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $6.73 to $7.28 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.

SEC source: 0001562180-24-004760 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 258,198

F1 · shares: Includes 32,145 restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of the Issuer's common stock. The RSUs will vest in full on the earlier of (i) the first anniversary of the grant date and (ii) immediately before the Annual Meeting following the grant date, subject to the reporting person continuing to provide services to Issuer's Board through such vesting date. The RSUs have no expiration date.

F2 · balance_after: Includes 32,145 restricted stock units.

SEC source: 0001562180-23-005917 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 226,053

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan that was adopted by the Reporting Person on March 10, 2023.

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $8.00 to $8.01 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.

F3 · balance_after: Includes 48,378 restricted stock units.

SEC source: 0001562180-23-005106 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 226,623

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $6.85 to $7.53 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.

F3 · balance_after: Includes 48,378 restricted stock units.

SEC source: 0001562180-23-004985 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 243,982

F1 · shares: Includes 48,378 restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of the Issuer's common stock. The RSUs will vest in full on the earlier of (i) the first anniversary of the grant date and (ii) immediately before the Annual Meeting following the grant date, subject to the reporting person continuing to provide services to Issuer's Board through such vesting date. The RSUs have no expiration date.

SEC source: 0001562180-23-004316 · primarydocument.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,604

F1 · shares: Fully vested restricted stock.

SEC source: 0001567619-22-013219 · doc1.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,559

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $7.50 to $7.98 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.

SEC source: 0001567619-22-012926 · doc1.xml · nonDerivative · entry 3

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,833

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001567619-22-012926 · doc1.xml · nonDerivative · entry 2

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,991

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F3 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $6.90 to $7.26 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.

SEC source: 0001567619-22-013010 · doc1.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,825

F1 · shares: Represents restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of the Issuer's common stock. The RSUs will vest in full on the earlier of (i) the first anniversary of the grant date and (ii) immediately before the Annual Meeting following the grant date, subject to the reporting person continuing to provide services to Issuer's Board through such vesting date. The RSUs have no expiration date.

SEC source: 0001567619-22-012926 · doc1.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,183

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $7.00 to $7.75 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.

SEC source: 0001567619-21-019038 · doc1.xml · derivative · entry 4

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Crescendo Ventures 401K Profit Sharing Plan FBO Wayne Cantwell

Disclosed balance after: 38,760

Underlying: Common Stock · 38,760 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each share of the Issuer's Series A Preferred Stock automatically converted into one (1) share of the Issuer's Common Stock immediately upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A Preferred Stock automatically converted into one (1) share of the Issuer's Common Stock immediately upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A Preferred Stock automatically converted into one (1) share of the Issuer's Common Stock immediately upon the closing of the Issuer's initial public offering. The shares had no expiration date.

SEC source: 0001567619-21-019038 · doc1.xml · nonDerivative · entry 2

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Crescendo Ventures 401K Profit Sharing Plan FBO Wayne Cantwell

Disclosed balance after: 38,761

SEC source: 0001567619-21-019038 · doc1.xml · nonDerivative · entry 1

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Crescendo Ventures 401K Profit Sharing Plan FBO Wayne Cantwell

Disclosed balance after: 38,760

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each share of the Issuer's Series A Preferred Stock automatically converted into one (1) share of the Issuer's Common Stock immediately upon the closing of the Issuer's initial public offering. The shares had no expiration date.

SEC source: 0001567619-21-019038 · doc1.xml · nonDerivative · entry 3

Cantwell Wayne C · CIK 0001888679 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 208,333

F2 · shares: Includes 8,333 restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of the Issuer's common stock. The RSUs will vest in full on the earlier of (i) the first anniversary of the grant date and (ii) immediately before the Annual Meeting following the grant date, subject to the reporting person continuing to provide services to Issuer's Board through such vesting date. The RSUs have no expiration date.

F3 · balance_after: Includes 58,333 restricted stock units.