Transaction · 0001888542-26-000012

Alpern Paul L

Alpern Paul L, VP, GC, reported an open-market or private sale at Arteris, Inc. involving 6500.000000 shares for an estimated $154933.35. Reported holdings after the transaction were 70733.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SVP, GC
AIPArteris, Inc.
Filing timeOct 05
Trade dateOct 01, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded8.42%Shares sold ÷ (holdings after + shares sold). Estimated position before: 77,233 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$23.97
Pre-filing
1mo ago -13.5%1w ago +0.9%1d ago -1.4%
Returns since
7d30d90d180d1y

AIP price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
AIP since 2026-10-05Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001888542-26-000012
Common Stock
Transaction date
Oct 01, 2026
Filed Oct 05, 2026, 08:32 PM · 4d delay
Shares
6.50k sh
$23.84 per share
Estimated value
-$154k
Computed from shares × price
Holdings after
70.7k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Large Sale 10b5-1 Detected
-4score
Filing-only score

-4

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

VP and General Counsel

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Transaction made pursuant to a 10b5-1 trading plan that was adopted by the Reporting Person on February 23, 2026.

  2. F2

    The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $23.41 to $24.15 inclusive. The Reporting Person undertakes to p…

  3. F3

    Shares sold to satisfy the Reporting Person's tax liability arising as a result of the release of restricted stock units. These sales are mandated by the Issuer's election under its equity incentive p…

  4. F4

    Incentive stock option, 25% of the total shares vested on August 26, 2020; thereafter, 1/48th of the total shares vested monthly for 3 years, beginning on September 26, 2020.

  5. F5

    Non-qualified stock options, vesting in 16 equal quarterly installments of 1/16th each, beginning on April 1, 2025.

Original filing · 0001888542-26-000012
Related transactions

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Same reporting owner
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