Alpern Paul L

Insider·Arteris, Inc.·AIP·Insider since 2025·Form 4 filings: 35
Trades YTD
7
Trades (12m)
24
Net position
Current holdings
P-code buys (12m)
0
Cluster
None

Transaction history · last 12 months

24 transactions
02 Feb 2026
SOLD
$AIP
5,000
$15.48
S
06 Jan 2026
SOLD
$AIP
4,318
$16.89
S
05 Jan 2026
SOLD
$AIP
2,500
$16.00
S
02 Jan 2026
SOLD
$AIP
5,000
$15.45
S
02 Jan 2026
SOLD
$AIP
794
$15.45
S
02 Jan 2026
SOLD
$AIP
1,159
$15.45
S
02 Jan 2026
SOLD
$AIP
1,356
$15.45
S
04 Dec 2025
SOLD
$AIP
7,500
$16.09
S
03 Dec 2025
SOLD
$AIP
425
$14.79
S
02 Dec 2025
SOLD
$AIP
258
$14.82
S
01 Dec 2025
SOLD
$AIP
5,000
$14.30
S
03 Nov 2025
SOLD
$AIP
5,000
$13.16
S
03 Oct 2025
SOLD
$AIP
4,750
$11.08
S
02 Oct 2025
SOLD
$AIP
1,178
$10.92
S
02 Oct 2025
SOLD
$AIP
1,008
$10.92
S
02 Oct 2025
SOLD
$AIP
691
$10.92
S
01 Oct 2025
SOLD
$AIP
5,000
$10.31
S
09 Sep 2025
SOLD
$AIP
2,278
$8.69
S
08 Sep 2025
SOLD
$AIP
424
$8.98
S
02 Sep 2025
SOLD
$AIP
258
$8.94
S
03 Jul 2025
SOLD
$AIP
3,609
$9.25
S
02 Jul 2025
SOLD
$AIP
1,009
$8.99
S
02 Jul 2025
SOLD
$AIP
691
$8.99
S
02 Jul 2025
SOLD
$AIP
1,179
$8.99
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant.

Cluster context · Arteris, Inc.

last 30 days

No active insider cluster at Arteris, Inc. in the last 30 days. L's recent transactions appear in the section above.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence participation lands with the Pattern Engine.

Once the Pattern Engine ships, this section will list every active convergence event L is named in — the hedge funds and Congress members on the same name, the 30-day window, and the combined position size.

Context

Form 4 background

Form 4 filings are required within two business days of any insider transaction by an officer, director, or 10%+ shareholder. Open-market purchases (transaction code P) are the most signal-rich because they indicate the insider is paying market price with personal cash — as distinct from option exercises, scheduled sales, or compensation grants. Cluster buying — three or more insiders of the same company buying open-market shares in a 30-day window — has historically been one of the strongest positive insider-trading signals in the academic literature.

Source data: SEC EDGAR · Form 4 filings · Last refreshed 13:24 UTC.