Insider Cluster (1 insider) ·Filed Mar 2, 2026

ALAB

Astera Labs, Inc.
NEUTRAL
Impact 3/10
Horizondays Processed7mo ago
Insider cluster: 2 insiders, $326K total
Actionable Insight • Neutral

Monitor for additional insider selling in the coming weeks; isolated director sales are common and typically not predictive, but sustained outflows could signal caution.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
ALAB ▲ +164.39% at T+60d
NEUTRAL call ✓ call won +164.39% · α vs SPY +155.06% · entry $120.55 → $318.72
Entry anchored
Feb 27, 04:55 PM ET
via exchange tick
T+1d
-8.92%
call -8.92% · α -8.00%
$109.80
settled 8mo ago
T+5d
+1.46%
call +1.46% · α +2.67%
$122.31
settled 8mo ago
T+20d
-16.82%
call -16.82% · α -8.88%
$100.27
settled 7mo ago
T+60d
+164.39%
call +164.39% · α +155.06%
$318.72
settled 5mo ago

Price Chart

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Executive Summary

Director Jack R. Lazar sold 1,601 shares of Astera Labs in an open-market transaction, generating proceeds of approximately $189,154. This is a routine insider sale and represents a small fraction of the company's $20.3B market cap.

Key Financial Metrics

Direction
selling
Total Value
$189.2K
Insiders
1

Key Facts

  • Director Jack R. Lazar sold 1,601 shares at $118.1473 per share on March 5, 2026.
  • Total transaction value: $189,154.
  • This was an open-market sale (Form 4 code 'S'), not a pre-arranged plan or block trade.
  • No other insider transactions reported in the last 7 days.

Financial Impact

$189,154 in open-market selling

insider ownershipshare count

Risk Factors

  • Perception of insider减持 ahead of potential earnings or industry headwinds.
  • Limited liquidity impact given small size relative to market cap.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Semiconductors

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (1 trades, 7d window)cluster-ALAB-1773092804596
28 reports for ALAB
Performance horizon
60% Hit rate 6 of 10 directional calls best @ T+20▲ +69.95%May 5, 2026
Filters
Rows
Reports for ALAB — sortable, filterable
TypeNow
Sep 2, 2026
6w ago
144
BEARISH ★ 6/10
$274.13 $355.97▼ −29.85%▼ −30.19%$285.82 (−4.26%)
Sep 1, 2026
6w ago
144
NEUTRAL ★ 4/10
$274.13 $355.97▲ +29.85%▲ +30.19%$285.82 (+4.26%)
Aug 19, 2026
8w ago
Insider Cluster
NEUTRAL ★ 2/10
$289.02 $293.56▲ +1.57%▲ +2.41%$285.82 (−1.11%)
Aug 4, 2026
10w ago
8-K
BULLISH ★ 8/10
$318.43 $274.13▼ −13.91%▼ −13.31%$285.82 (−10.24%)
Jul 23, 2026
12w ago
Institutional Cluster
MIXED ★ 5/10
$326.97 $290.52▼ −11.15%▼ −14.46%$285.82 (−12.59%)
Jul 7, 2026
14w ago
Insider Cluster
NEUTRAL ★ 2/10
$382.89 $321.05▼ −16.15%▼ −17.48%$285.82 (−25.35%)
Jul 2, 2026
15w ago
Insider Cluster
NEUTRAL ★ 2/10
$406.42 $299.69▼ −26.26%▼ −25.85%$285.82 (−29.67%)
Jul 1, 2026
15w ago
144
NEUTRAL ★ 2/10
$430.86 $249.74▼ −42.04%▼ −39.85%$285.82 (−33.66%)
Jun 24, 2026
16w ago
144
NEUTRAL ★ 2/10
$398.00 $326.97▼ −17.85%▼ −18.38%$285.82 (−28.19%)
Jun 11, 2026
18w ago
Institutional Cluster
BULLISH ★ 6/10
$367.15 $412.97▲ +12.48%▲ +10.70%$285.82 (−22.15%)
Showing 10 of 28

US Market Status

Market Closed — Opens in 51m

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Report published Mar 9, 2026