No actionable signal from this cluster. The dollar values are too small relative to market cap to be informative, and both sellers are independent directors likely diversifying annual holdings. Monitor next 8-K earnings or material agreement for any actual business development; this insider activity alone does not warrant a position adjustment.
Price Chart
Executive Summary
Two directors at Astera Labs sold a combined $1.44M in open-market transactions over two days, with Lazar (June 4) and Dyckerhoff (June 3) each reducing personal holdings. The cluster includes a simultaneous grant of restricted stock to all five non-employee directors (837 shares each at $0), which is standard compensation and carries no economic signal. Total open-market sales equal roughly 0.0026% of the $54.3B market cap, well below the 0.1% materiality threshold, making this a routine, non-informative cluster.
Key Financial Metrics
Key Facts
- Two directors sold a total of $1.44M in open-market sales over two days
- Sales represent ~0.0026% of ALAB's $54.3B market cap — trivial relative to company size
- Five directors also received annual RSU grants (837 shares each, $0 transaction) on June 4 — routine compensation, no economic signal
- C-suite (CEO, CFO, CTO) participants are absent from the cluster; only independent directors traded
- No accelerating pattern, no 10b5-1 flags — appears to be liquidity-driven diversification, not informed selling
Financial Impact
$1.44M total open-market sales, negligible relative to $54.3B market cap
Risk Factors
- Historical calibration shows weak predictive power for sales clusters of this size
- Granted shares vesting could lead to further routine sales as directors cover taxes or diversify
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-ALAB-1780964842945 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 2, 2026 6w ago | 144 | $274.13 $355.97 | ▼ −29.85% | ▼ −30.19% | $285.82 (−4.26%) |
Sep 1, 2026 6w ago | 144 | $274.13 $355.97 | ▲ +29.85% | ▲ +30.19% | $285.82 (+4.26%) |
Aug 19, 2026 8w ago | Insider Cluster | $289.02 $293.56 | ▲ +1.57% | ▲ +2.41% | $285.82 (−1.11%) |
Aug 4, 2026 10w ago | 8-K | $318.43 $274.13 | ▼ −13.91% | ▼ −13.31% | $285.82 (−10.24%) |
Jul 23, 2026 12w ago | Institutional Cluster | $326.97 $290.52 | ▼ −11.15% | ▼ −14.46% | $285.82 (−12.59%) |
Jul 7, 2026 14w ago | Insider Cluster | $382.89 $321.05 | ▼ −16.15% | ▼ −17.48% | $285.82 (−25.35%) |
Jul 2, 2026 15w ago | Insider Cluster | $406.42 $299.69 | ▼ −26.26% | ▼ −25.85% | $285.82 (−29.67%) |
Jul 1, 2026 15w ago | 144 | $430.86 $249.74 | ▼ −42.04% | ▼ −39.85% | $285.82 (−33.66%) |
Jun 24, 2026 16w ago | 144 | $398.00 $326.97 | ▼ −17.85% | ▼ −18.38% | $285.82 (−28.19%) |
Jun 11, 2026 18w ago | Institutional Cluster | $367.15 $412.97 | ▲ +12.48% | ▲ +10.70% | $285.82 (−22.15%) |
US Market Status
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