AIP

Arteris, Inc.

NasdaqTechnologySemiconductors & Related Devices

Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 01, 2026Most recent Form 4
Total buying$00 buys
Total selling$00 sells
Net open-market+$01 insiders
Open-market mix
Buy vs sell distribution by transaction count
0 transactions

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAugSep

Transaction codes

By Form 4 transaction code in selected period
4transactions
  • G · Gifts · dominant2 · 50%
  • M · Option exercise2 · 50%

Activity by reported role

A joint filing can contribute to multiple roles
4transactions
  • Director · dominant4 · 100%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (1)
Aug 2026Sep 2026
2distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Cantwell Wayne CCommon Stock · Direct
47.6k42.6kAug 28, 2026 · 47,571 shares owned afterSep 01, 2026 · 42,571 shares owned afterAug 28, 2026Sep 01, 2026
42,571Sep 01, 2026
Cantwell Wayne CNon-Qualified Stock Option (right to buy) · Direct
70.0k70.0kAug 28, 2026 · 70,000 shares owned afterAug 28, 2026Aug 28, 2026
70,000Aug 28, 2026
Cantwell Wayne CCommon Stock · Indirect · The Cantwell Living Trust
194.7k194.7kSep 01, 2026 · 194,698 shares owned afterSep 01, 2026Sep 01, 2026
194,698Sep 01, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
1 active days
Aug 03Sep 03
LessMore
Top insiders
By absolute net value across the selected period
1 insiders
Recent filing activity
Most recent 4 transactions · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale-
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

AIP transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
AIPCantwell Wayne C
DIR
exercise5.00k$0M0.0%09/0108/28
AIPCantwell Wayne C
DIR
gift5.00k$0G0.0%09/0109/01
AIPCantwell Wayne C
DIR
gift5.00k$0G0.0%09/0109/01
AIPCantwell Wayne C
DIR
exercise5.00k$300kM0.0%09/0108/28

Arteris, Inc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Arteris, Inc.?

Cantwell Wayne C.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

No code-S sale is available for this period.

What is the recent purchase and sale balance?

No code-P purchases or code-S sales were reported in the selected period.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.